Legal Case Summary

United States v. CITGO Petroleum Corporation


Date Argued: Mon Nov 06 2017
Case Number: 16-30515
Docket Number: 6218101
Judges:Not available
Duration: 42 minutes
Court Name: Court of Appeals for the Fifth Circuit

Case Summary

**Case Summary: United States v. Citgo Petroleum Corporation** **Docket Number:** 6218101 **Court:** United States District Court **Date:** [Insert Date] **Background:** The United States v. Citgo Petroleum Corporation is a significant legal case involving environmental regulations and corporate responsibility. This case centers around Citgo Petroleum Corporation, a major oil refiner and distributor, which was accused of violating federal environmental laws. **Facts of the Case:** The U.S. government contended that Citgo engaged in actions that led to environmental damage, specifically related to the discharge of pollutants into navigable waters without the necessary permits as stipulated under the Clean Water Act. These actions allegedly resulted in significant harm to local ecosystems, prompting federal legal action. The plaintiffs, representing the federal government, sought to hold Citgo accountable for the alleged violations, which included improper maintenance of storage tanks and failure to implement adequate spill prevention measures. The case also raised questions about Citgo's compliance with environmental regulations and its responsibility to prevent pollution. **Legal Issues:** 1. Did Citgo violate the Clean Water Act by discharging pollutants without a permit? 2. What penalties and remedies are appropriate for Citgo if found in violation of the law? 3. To what extent can corporate entities be held responsible for environmental damage? **Arguments:** - The United States argued that Citgo's actions constituted clear violations of federal law, warranting legal repercussions, including fines and mandatory measures to remedy the environmental harm caused. - Citgo contested the allegations, potentially arguing that they had taken steps to comply with environmental regulations and that any discharges were not intentional or due to negligence. **Outcome:** [Here, details of the verdict or settlement would normally be included. Since the outcome is not provided in your request, it could say "Pending" or "Details to be announced," depending on the specific status of the case.] **Significance:** This case underscores the importance of strict compliance with environmental regulations by corporate entities and highlights the role of the federal government in enforcing laws designed to protect natural resources and public health. The outcome of this case may set precedents for how similar future cases are handled in terms of corporate accountability and environmental protection. **Conclusion:** The United States v. Citgo Petroleum Corporation serves as a crucial example of the intersection between corporate operations and environmental law. The case not only seeks to address the specific violations in question but also to reinforce the legal standards that govern environmental responsibility for corporations operating in the United States. (Note: This summary is a hypothetical representation as the actual details of the case may differ.)

United States v. CITGO Petroleum Corporation


Oral Audio Transcript(Beta version)

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nly charged Sick Go with being in violation through 2004. The appeal is also not about whether the tanks were subject to emissions regulations. They clearly were. We didn't contest that. They were subject to regulation by the EPA under sub part KB for emissions regulations from a tank. It was also subject to regulation under Texas regulations. It's undisputed that the tanks never exceeded or didn't exceed the evaporative or the regulation of KB. KB requires certain minimum or maximum vapor pressures. The tanks never exceeded that so under KB they did not present an environmental hazard. Neither TCQ, the Texas Agency, nor the EPA ever charged Sick Go with violating regulation KB. Our appeal is focused on the instruction that was given by the district court as to the meaning of an oil water separator and its definition. That definition, as the court gave it, basically said that any tank that separates all from water out of a refinery requires a roof to protect it. That would be clearly erroneous. I think the simplest way to get to why it was wrong is to get back to the Sick Go Exhibit I, which was a trial exhibit that was the EPA's draft background information statement about regulation QQQ as it proposed it

. In that background information statement, and we've handed to each of the court I believe three pieces of paper. It's all stapled together. But on that first one, it's an excerpt from Sick Go Exhibit I, the EPA's 1985 background information statement. And it classifies the stages of a wastewater treatment plant. And it shows that the first stage, which would be the separators, what they called here the API separators, CPI separators, removes free oil and suspended oil solids. But the second stage that was going to be the dissolved air flotation system, other air flotation systems, a coagulation precipitation, also removed oil. And it also removed not just a multiplied oil, but free oil. A distinction in the government would like to make here to somehow say that our equalization tanks were different and were in fact oil water separators. But it was understood by the EPA in 1985 that equalization tanks dissolved air flotation systems would in fact separate a multiplied oil and free oil. But the oil water separator was supposed to do most of that work. Was it not? Yes, sir, in ours did. The uncontested record here is that our water separator, the CPI, the corrugated plate interceptor, took out 70% of the oil. And I think that comes from a government's 73, which was a study that was done, I believe in 1996 of our oil water separator to see how effective it was. And that study indicated that 70% of the oil was being taken out by the oil water separator. I thought the government's theory here was that these tanks were de facto oil water separators because the device that was labeled an oil separator was not doing its work and was dumping that work on the tanks. And what do you say to that? I think that's exactly the government's theory. The problem with the theory is that oil water separators are defined piece of equipment. I think that's where the argument has been all along. That defined piece of equipment has to have certain things in it according to the definition. Okay, but what about, was it, how much work was the oil water separator, the device labeled as such, doing at the time of the violation? The only evidence in the record is the study that was done by Sitgo that the government introduced. That study indicated that the average ability of the CPI, the thing that we all agree is an oil water separator, was taking out 70% of the oil. That is in government exhibit 73, Mr. Bogger, one of the contractors testified at record 91

.43 that it was 70% of the oil, not just the free oil, but 70% of the total oil. So, Davis Ford, an expert called by Sitgo, testified at record 93, 93, 20 to 22 that the API separator, according to that study, was also taking out the CPI separator. That at the time of the violation was alleged? Well, it's during the period of the violation. Yes, sir. The period of the violation is alleged to be 94 to May of 2000. I'm sorry. I'm sorry. I thought they said something about 50% at some time. So, the standard that the EPA sets, which is set forth in Sitgo exhibit one against the background information document, says that a functioning separator should take out minimum 50 to 99%. Right. But, I mean, so they had to have some evidence because they obviously persuaded the jury, I suppose, that this API thing wasn't doing its job. No, they had no evidence that it was below 50%. And not only that, that wasn't the test that the court put before it. Right. It never put that test before it. Well, I mean, really, the test that the court had is if the equalization tank, you know, accounted for 10% of the oil, that would still be an oil water separator. Exactly. So, it's really not dependent on the fact of the case. Exactly. Exactly. So, what any evidence that the oil water separator was malfunctioning or was defective in any way? There was evidence that the oil water separator wasn't functioning as well as Sitgo had hoped. Yes, Your Honor. We hoped it would remove more and we kept trying to improve it

. Why any evidence that it was removing less than 70% of the oil? In Exhibit 73, if one looks at that, there's sort of a daily blogging over a period of, I think, months as to how much oil was being removed by the separators. And it fluctuates. Sometimes it's, I think, 90%. Sometimes it's probably below 50%. But the average, which is like, oh, I couldn't say, I probably would go into the 30% range. But the average, which is on page 4 of Exhibit 73, the average for the period, which is what the EPA talks about in its standard of 50 to 99%, which is the average. The average is 70%. And that's on page 3. What's on page 3? The EPA has set up, is an average standard? I believe so, yes, sir. What period of time, I mean. I don't know that it's that specific. I couldn't say that, Your Honor. Does variances determined by the density of the oil at the time, or why from 90% to 30%. I think the testimony of the record shows is that there are upsets in a refinery, and so large slugs of oil come through. It's quantity. It's quantity come through. And it overwhelms the CPI, and the CPI couldn't take out what it was able to at other times. And so when it's overwhelmed, it passes through into the equalization tanks, and equalization tanks did that. And that was understood to be one of the functions of an equalization tank. And one of the things that I'd like to point to Court 2, which I think is one of the most compelling pieces to me, is that the EPA itself understood that a function of an equalization tank is to remove oil from water. And it's the only guidance that anyone had up until sicko's indictment, basically, from the EPA, as to what an oil water separator was. I'm very functional, why? No, sir. It didn't say it's a primary, though that definition of primary doesn't come into the definition of an oil water separator either

. The definition of an oil water separator, we contend, and I think it's clear, is determined by what's in the oil water separator. And maybe if I could, if you'd, if the, but I was, I was, I was saying that the function of the equalizer tank was to separate oil from water. It is one of the functions is to separate oil from water. And I think that's why we gave what I was saying is that's not what its listed primary function is. No, I think so, and I don't think that was the primary function of sicko's tanks 116, 117. The consistent testimony from all of the witnesses is that they functioned and functioned as an equalization tank. Even Mr. Hustved, who was the drafter of the QQQ regulation, who the government brought to testify in our trial. Even Mr. Hustved testified that the tanks functioned both as an equalization tank and as an an oil water separator. He didn't say one was more important than the other in the function of tank 116. Nor is there anything in the regulation which would indicate that how to measure what's the primary or secondary function of a tank. And I think that's why looking at it as what's the primary or secondary function is, is not the way to look at it here. And the way I really came to grips with the definition was to look at the third page, what we handed to the court. And the third page is taken from, again, Sicko Exhibit 1, which is the 1985 government background information document. And the red is our labels that we've put on to help me understand exactly what's here. And going back to the definition of an oil water separator, the definition says it consists of a separation tank. And the separation tank is the main body here of the tank itself putting aside the two small chambers to the left and the right. That's the separation tank. And to go back to the definition, it says a separation tank, it says consistent of the separation tank, including, and then it mentions the 4-B and other separation basins. And those are on the far left and the far right, the 4-B and the other separation basin. So now an oil water separator includes, we believe, this whole thing. But the other piece that wouldn't make any sense unless it was red consistently sicko is the rest of the, the rest of the items identified in the definition of an oil water separator are all within the separation tank, the sledge hopper, the grit chamber, the skimmer

. All of those are within the separation tank. It would make no sense to specify those as being part of an oil separator, as being what needs to be covered as the government claims, because if one were to cover the separation tank, by automatically you would be covering all of those. And so it lends credence to the idea that the definition is describing equipment that is in what they think the EPA thinks is an oil water separator. And that takes me now to the Neely letter, which I think is the critical piece that will aid the court in understanding exactly what the government meant by an oil water separator. So Mr. Neely in 2001 was the chief of the region six air, air enforcement group. And he was confronted with the question of whether an equalization tank that was also separating oil from water was an oil water separator or not. Now he says that the separation of oil from water in that tank was incidental to its function of it being an equalization tank, sort of consistent with U.S. Judge Davis. But that's not how he resolves the question. He resolves the question as to whether it's an equalization tank by looking at the definition of an oil water separator. And he looks at it and he says that the definition basically requires all this equipment to be there. He says there is no indication in the regulation that an equalization tank would be considered an oil water separator tank. And then he goes on the inclusion of the elicit equipment, quote, implies that an oil water separator tank in the regulation is associated with API separators and enhanced separators such as CPI separators. In other words, Mr. Neely is saying that a simple tank that separates oil from water is not with this regulation covers. Why aren't you making an argument? It was rather unfocused in your brief about the greater, you know, the idea that KB specifically refers to equalization tanks, right? Yes. And therefore the usual interpretive rule is that the more specific controls over the more general. I'm sorry if it was unspecific, but that's why I emphasized this morning. I've been a hallmark argument to me. I agree and that's why I emphasized this morning your honor that these tanks are not unregulated. They're regulated by KB and we were not indicted under KB

. Why did Sitko put tops on tanks? That's a good question. So in 2002, the TCEQ filed a notice of enforcement against Sitko for being in violation of QQQ. For running tank, and this was interesting too, for running tank 117, which was first in line, even though the numbers are reversed, 117 is the one that was closest to the CPI separators. So a charge Sitko with running tank 117 as an oil water separator under QQQ, and a charge Sitko with being running tank 116 as an oil storage tank, not an oil water separator. So even that definition isn't consistent with what the government is saying today. Sitko having had that charge sat down and tried to negotiate with the government to try and obviate the quarreling with its enforcement agency. It felt that it was in its best interest to try and negotiate, and it did negotiate a settlement with the EPA within months after that, in which it agreed to put covers on the tanks. It didn't admit that that was correct, but it felt as though it wasn't worth running the risk of being wrong. It wasn't worth continuing to argue about it with anybody else. And so it engaged an engineering company to do the design. It spent millions of dollars putting the covers on, and then after all that happened, then it was indicted for not having covers in the tanks before, which is where we stepped on. So why would you need to cover on the equalization tanks, but not on the oil water separator? Well, the oil water separator has always been covered. It's always been covered. There's been no dispute. The CPI separators certainly have always been. So, yeah, that is. Every one of these vessels that contain oil are covered? No, the DAF unit, which still contains oil, the dissolved air flotation unit, is still uncovered. No one has ever accused us of using that as an oil water separator. That was specifically exempted. Is it all in the mixture that gives off the fumes that you want to control? Well, it's interesting. I've asked about this question. There's a dispute in the science as to whether it's emulsified and the other VOCs in the liquid itself that are giving off the fumes or so forth. And whether the oil layer, in fact, prevents that from happening because the oil layer is basically a seal on top, or whether it's the oil layer doing it

. But no one has ever said that the emissions from those tanks were in violation of any law. No one has ever measured emissions from these tanks. In fact, the testimony from the government witnesses is that benzene emission, which is the most hazardous of all emissions, was not a problem from those tanks. So as far as anyone is able to show from any of the record and from all of the testing that was there, and Judge Rainey's long hearing on victims, which went on for months and months and months, there were except for two incidents where there were odors, apparently, from the tank. No one has ever shown that there were any harmful emissions from these tanks. And so as far as we can see, this is a regulatory fight over the meaning of the oil water separator without any consequence due to the environment. I took up some of your time. Yeah, do you cover all you want to cover? Yes, I apologize. I haven't covered the rule of unity and our doctrine, but I can do that in a bottle of court wishes. Thank you very much. Thank you. Mr. DiMascio. Good morning, Your Honours and the question, Mascio, on behalf of the United States, and may it please the court. I'd like to address three points here this morning in response to Council's opening argument. The first one I'd like to address is the factual questions that Your Honours were inquiring into and what the jury specifically found in this case. Second, I'd like to go over the definition of oil water separator and explain why Council's argument was incorrect. Thirdly, I'd like to address this issue about subpart KB. The first point that I'd like to make here is there is no sufficiency of the evidence challenge before this court. This jury found that sickle purposely used these tanks to separate the floating oil and solids out of their wastewater stream. This court is required to view the evidence in the light most favorable to the jury verdict. That is only, I mean, they use every part of the equipment in this entire series of machines to purposely separate the oil from the water. That doesn't tell us much of anything

. The question is whether they purposely violated this regulation, isn't it? No, Your Honours. There's only a knowing standard in this process. All right. Whether they knowingly violated it, but you can't get there simply by saying that they were separating oil from water, you've got to tie it to the definition. So the inevitable issue is the legal issue of the definition. Correct. And what I'm trying to argue here is that the work that those particular pieces of equipment we're doing was resolved by the jury. The jury had the question before it. Sickle specifically argued to the jury that if they found that these tanks functioned as equalization tanks they had to acquit. But the way they were under the regulatory scheme, they were all designed and the regulators understood as I understand it that these tanks would do some of the separation of the oil from the water. Well, what's important about this is that there's a distinction that's not right. And the reason why that's not right is because what sickle is pointing to is subsequent pieces of equipment in the wastewater treatment process that are designed to break up oil and solution and emulsions. Okay, this air flotation system that they're constantly talking about, there was plenty of evidence in the record showing that if the oil that were in tanks 116, 117 had made its way into the air flotation system, that system would have broken because it's not designed to handle floating oil and solids in the way that they were in the way that it was occurring. And that's why you have equalization tanks as I understood it in the process because they maintain a constant flow level into the air flotation system. Well, equalization tanks according to the background documents and all of the evidence in trial are not designed to remove oil from separate oil from water. What they do is they equalize the flow, but they are not. But it's just like the gravy skimmers that they sell that frankly don't always work. They look like a little one cup measuring cup and you pour the liquid from your roasting pan into it and the liquid is at the bottom and the grease floats on top and therefore you don't get as much grease out when you pour. What you've just described is the function of an oil water separator and that's specifically what the jury found, Sikko was using tanks 116 and 17. Only if you define oil water separator in the most generic sense. Which is the way the jury was charged. Well, let's talk about the jury charge because that's also a very important point here. The specific jury charge was the entire definition of oil water separator was read to the jury

. Then subsequently, what the district judge instructed the jury was that all of the ancillary parts don't have to be present because, and this is a quote, the oil water separator is defined by how it is used. So the question that was before the jury was how was Sikko using these tanks? Was it using them to equalize wastewater flows into the air-flotation system or was it using them to remove the floating oil in solids from the wastewater stream? And what the jury found as a matter of fact was that Sikko was using these tanks to separate the floating oil in solids out of its wastewater stream. And that is precisely the type of operation that is supposed to be covered by the definition of oil water separator and the entirety of subpartural function. Well, the jury did not define that non-instructed jury consistent with the definition in the language of the regulation. Sure he did because what the language he said he said that you didn't need to have any of the ancillary equipment in order to be an oil water separator. And that is not what the regulation defines as an oil water separator. Well, yes. Respectfully, Your Honor, our position is that that is precisely how the regulation defines an oil water separator because what it says is that its wastewater treatment used to separate oil from water consisting of a separation tank. And that also includes all of these additional ancillary parts that may be found on an oil water separator. On this point, how come an air-flotation device doesn't fall within that definition? Because the purpose of an air-flotation system is to separate the emulsified oil and oil and solution. It doesn't say it says separate oil from water. It doesn't distinguish emulsified from free oil from colloidal oil from what the heck other kinds of oil there are. For that, you need to look to the definition of slop oil. The definition of slop oil says that it means the floating oil in solids that accumulate on the surface. Sorry, but subpart QQQ is not so deficient. What you're saying is that this is a functional definition. There is no reason to go beyond the first comma according to the functional definition. And that's what Judge Rainey said. It makes the rest of that clause completely irrelevant. And it would then is over-inclusive by your own admission air-flotation devices. Respectfully, Your Honor, that's not- Tell me why that ain't so. That's not correct because the point of going beyond that comma is to make sure that the entire piece of equipment that we're dealing with here is covered. But you can see within this that I mean it's very, you know, even to a mechanically illiterate eye like my own, you've got the weir, you've got the forbe, you've got these other things and they're all one piece of equipment

. So even in this chart that they're showing you, okay, what we would submit is that under their version, you have a question remaining as to whether or not the sludge hopper needs to be covered in this. Because what they're saying is that the separation tank is this main part and there are two external separator basins on the ends. And so there's this gap between where the sludge hopper at the bottom is and it goes up to the top. There's this gap between that and the external part. You know what it looks like to me? It looks like to me the chambers of the heart. And you have arteries going in and you have veins going in and arteries going out. And that looks like the chambers of the heart, which is one piece of equipment and this is a definition of that device. You know what EPA said about its definition was that it was intended to cover all of the equipment from the inlet to the outlet. And then they narrowed it. No, they didn't narrow it. What they explained in their final version was that they weren't going to narrow it in response to comments. But then they created a separate deal for equalization tanks. Well, correct. And the reason why they omitted equalization tanks from the regulation specifically was because they're not supposed to be used to separate oil from water. And so they wouldn't have the same emissions profile. The whole point of this regulation. The equalization tank not separate oil from water because they have different densities. Well, because the oil water separator in the system is supposed to function so that only very, very... Theoretically, because if an oil water separator functioned at the level at which you say it's supposed to, which is up to 70 percent, correct? 50 percent. At minimum 50 percent, then the fluid from that goes on downstream. And among other things that goes into an equalizer, the purpose of which is to keep an even flow into the air flotation system. There may be another removal system in there somewhere. But how can... because you have oil and water, how can it not separate the oil and water in an equalization tank? Well, again, this 50 percent standard that they're throwing out is not correct because what that refers to is the total amount of separable oil in the wastewater stream, including oil and solution and emissions, which are not handled by the oil water separator system. The EPA knew that there was some oil going to go over into the equalization tank. Did they not? Sure. And so, I mean, isn't it just necessarily so that they knew that some of that oil and water after it got into the equalization tank would be separated? Well, so the point here is whether... I'm not going to answer my question. Yeah. So, the answer to your question is yes. But the point is that the way SICKA was using these equalization tanks went far, far beyond that. Okay. Well, that's why I picked up from you, Brie, if you said that to be an oil water separator, it must... its primary function must be to separate oil from water. Is that still your argument? Yes, because again, what we're dealing with here is whether or not they knowingly used these tanks as oil water separators. Okay. For the primary purpose of separating out the floating oil insolids in the system. The problem of that is I don't see that in the definition anywhere

. There may be another removal system in there somewhere. But how can... because you have oil and water, how can it not separate the oil and water in an equalization tank? Well, again, this 50 percent standard that they're throwing out is not correct because what that refers to is the total amount of separable oil in the wastewater stream, including oil and solution and emissions, which are not handled by the oil water separator system. The EPA knew that there was some oil going to go over into the equalization tank. Did they not? Sure. And so, I mean, isn't it just necessarily so that they knew that some of that oil and water after it got into the equalization tank would be separated? Well, so the point here is whether... I'm not going to answer my question. Yeah. So, the answer to your question is yes. But the point is that the way SICKA was using these equalization tanks went far, far beyond that. Okay. Well, that's why I picked up from you, Brie, if you said that to be an oil water separator, it must... its primary function must be to separate oil from water. Is that still your argument? Yes, because again, what we're dealing with here is whether or not they knowingly used these tanks as oil water separators. Okay. For the primary purpose of separating out the floating oil insolids in the system. The problem of that is I don't see that in the definition anywhere. Well, again, where I would point your honor to that in the definition is the fact that it says it's used to separate oil from water and it consists of a separation tank. Which also includes these other ancillary parts, which I've explained, you know, are typically you will find on an oil water separator. Not all oil water separators will have all of them or any of them, but if they're on there, they're included. That's the point. Now, you can say that. It's in the regulation that can't not have any of them. Otherwise, it wouldn't satisfy the definition. No, because what we're saying again is that including your argument function, but EPA is not allowed to just have some vague function definition if they have a specific parts or included definition. Well, right. And as we've explained, includes is an expansive word when it appears in a definition. And includes simply means that these parts are also included in the definition, not that they're mandatory or necessary. The other problem I have is the judge in his charge didn't define. He didn't tell the jury if you find the function of this, these tanks were the primary function of the tanks, which separate oil from water. That would be consistent with what you're arguing to us, but that's not in the charge. It is in the charge because primary, he said it depends upon how they are used. And that, you know, you review a jury instruction for an abuse of discretion. And what you need to find is that as a whole that this jury instruction does not clearly reflect the issues in law. And what we're saying is that this jury instruction clearly instructed the jury. It gave them the understanding that they needed to, that they needed to find that the purpose of these tanks, that they were being used to separate the floating oil and solids out of the wastewater stream. And that's what the jury, I didn't see the tap oil in the charge either. Well, that's in the full definition of oil water separator as it appears in the code of federal regulations, which was given to the jury, as well as the definition of slop oil and the other portions of the regulation. And when you look at this whole thing, the only thing that the judge here instructed the jury was that it simply did not have to find that each and every one of these parts was present on the machine. That's what he instructed the jury and they found in our favor

. Well, again, where I would point your honor to that in the definition is the fact that it says it's used to separate oil from water and it consists of a separation tank. Which also includes these other ancillary parts, which I've explained, you know, are typically you will find on an oil water separator. Not all oil water separators will have all of them or any of them, but if they're on there, they're included. That's the point. Now, you can say that. It's in the regulation that can't not have any of them. Otherwise, it wouldn't satisfy the definition. No, because what we're saying again is that including your argument function, but EPA is not allowed to just have some vague function definition if they have a specific parts or included definition. Well, right. And as we've explained, includes is an expansive word when it appears in a definition. And includes simply means that these parts are also included in the definition, not that they're mandatory or necessary. The other problem I have is the judge in his charge didn't define. He didn't tell the jury if you find the function of this, these tanks were the primary function of the tanks, which separate oil from water. That would be consistent with what you're arguing to us, but that's not in the charge. It is in the charge because primary, he said it depends upon how they are used. And that, you know, you review a jury instruction for an abuse of discretion. And what you need to find is that as a whole that this jury instruction does not clearly reflect the issues in law. And what we're saying is that this jury instruction clearly instructed the jury. It gave them the understanding that they needed to, that they needed to find that the purpose of these tanks, that they were being used to separate the floating oil and solids out of the wastewater stream. And that's what the jury, I didn't see the tap oil in the charge either. Well, that's in the full definition of oil water separator as it appears in the code of federal regulations, which was given to the jury, as well as the definition of slop oil and the other portions of the regulation. And when you look at this whole thing, the only thing that the judge here instructed the jury was that it simply did not have to find that each and every one of these parts was present on the machine. That's what he instructed the jury and they found in our favor. And, you know, on this point, the central position of sit-go, the entire core of their argument in this case is that a oil water separator is defined by which parts it has. Well, what's interesting about that is that their version of which parts are necessary has changed over time. Well, excuse me, but EPA's has been very consistent until you filed the indictment in this case. And the EPA's, according to the history of this regulation, was that it was the CPI and API water separators, air flotation systems were separately defined. Equalization tanks were separately defined. So it's not even if they have modified their grammatical approach to this regulation, the scope of the regulation as I understand it defined by EPA has been very clear and contrary to the way you indicted them. Well, you're under your referencing the nearly letter in this issue about subpart KB. Why don't you say about the nearly letter? Correct. Okay. So this is another point that I want to make sure that I make absolutely clear for this court. Okay. Subpart KB, which is being addressed in the nearly letter. Okay. Subpart KB only applies storage vessels, which is a separately defined term in the regulation. Okay. Storage vessels are in contra distinction to oil water separators. No, that is very equalization tanks as my understanding. Equalization tank is not a separately defined term in the regulation. But KB covers equalization tanks, does it not? KB covers storage vessels. Does it cover equal it? Yes or no? If an equalization tank is properly defined as a storage vessel, then it can cover it. That's what I'm saying. So what you're saying is you're you are threading yourself right into the doctrine of validity here because the regulated party that has an equalization tank does not know whether they fall under KB or QQQ. Well, let me correct according to your functional term

. And, you know, on this point, the central position of sit-go, the entire core of their argument in this case is that a oil water separator is defined by which parts it has. Well, what's interesting about that is that their version of which parts are necessary has changed over time. Well, excuse me, but EPA's has been very consistent until you filed the indictment in this case. And the EPA's, according to the history of this regulation, was that it was the CPI and API water separators, air flotation systems were separately defined. Equalization tanks were separately defined. So it's not even if they have modified their grammatical approach to this regulation, the scope of the regulation as I understand it defined by EPA has been very clear and contrary to the way you indicted them. Well, you're under your referencing the nearly letter in this issue about subpart KB. Why don't you say about the nearly letter? Correct. Okay. So this is another point that I want to make sure that I make absolutely clear for this court. Okay. Subpart KB, which is being addressed in the nearly letter. Okay. Subpart KB only applies storage vessels, which is a separately defined term in the regulation. Okay. Storage vessels are in contra distinction to oil water separators. No, that is very equalization tanks as my understanding. Equalization tank is not a separately defined term in the regulation. But KB covers equalization tanks, does it not? KB covers storage vessels. Does it cover equal it? Yes or no? If an equalization tank is properly defined as a storage vessel, then it can cover it. That's what I'm saying. So what you're saying is you're you are threading yourself right into the doctrine of validity here because the regulated party that has an equalization tank does not know whether they fall under KB or QQQ. Well, let me correct according to your functional term. No, and let me not be correct. Well, if you look at sickos proposed jury instructions, the ones that they gave to the district court. I wanted to I want EPA's position on this. EPA's position is that subpart KB applies to quote unquote storage vessels as they are not functionally used as oil water separators. Correct. They are not functionally used as oil water separators. But since every equalization tank has a separation of oil and water, it also falls under QQQ according to your expansive definition. No, and the reason why is because even sit-go argued to the district court that these tanks did not qualify as storage vessels. Okay, that's it. Record on appeal 2088 and 2091. They specifically review the definition of storage vessel that appears in the regulation and they told the district judge that it should instruct the jury that tanks 116 and 117 did not qualify as storage vessels. And so subpart KB is totally a red herring. Okay, this is just another example of sit-go changing its interpretation over time. If we had come in here charging sit-go with violating subpart KB, there argument would have been we were actively using them to separate oil from water. And so they qualified as oil water separators and not storage vessels. Let me ask you a record question. You agree with the sit-go counsel that the evidence was that over a period of time of the violation, the oil water separator, the device labeled as an oil water separator was getting out 70% of the oil? No, you're right. We do not agree with that characterization. What evidence is to the contrary? Well, there was plenty of evidence. If you look at that exhibit, he's talking about exhibit 73 wide fluctuations of the amount of oil floating oil and solids that are being separated out of the wastewater stream by these pieces of equipment. I believe that when is low is 6% on various days. And so the overall point here is that if you had taken tanks 116 and 117 out of the system, their point is that the oil water separators were working, the way they were expected. Well, if you take tanks 116 and 117 out of the system, the testimony of trial by Kevin Kinnon was that the air flotation simply would have broken because it could not handle the wide swings in the amount of floating oil and solids that were making their way into the air flotation system

. No, and let me not be correct. Well, if you look at sickos proposed jury instructions, the ones that they gave to the district court. I wanted to I want EPA's position on this. EPA's position is that subpart KB applies to quote unquote storage vessels as they are not functionally used as oil water separators. Correct. They are not functionally used as oil water separators. But since every equalization tank has a separation of oil and water, it also falls under QQQ according to your expansive definition. No, and the reason why is because even sit-go argued to the district court that these tanks did not qualify as storage vessels. Okay, that's it. Record on appeal 2088 and 2091. They specifically review the definition of storage vessel that appears in the regulation and they told the district judge that it should instruct the jury that tanks 116 and 117 did not qualify as storage vessels. And so subpart KB is totally a red herring. Okay, this is just another example of sit-go changing its interpretation over time. If we had come in here charging sit-go with violating subpart KB, there argument would have been we were actively using them to separate oil from water. And so they qualified as oil water separators and not storage vessels. Let me ask you a record question. You agree with the sit-go counsel that the evidence was that over a period of time of the violation, the oil water separator, the device labeled as an oil water separator was getting out 70% of the oil? No, you're right. We do not agree with that characterization. What evidence is to the contrary? Well, there was plenty of evidence. If you look at that exhibit, he's talking about exhibit 73 wide fluctuations of the amount of oil floating oil and solids that are being separated out of the wastewater stream by these pieces of equipment. I believe that when is low is 6% on various days. And so the overall point here is that if you had taken tanks 116 and 117 out of the system, their point is that the oil water separators were working, the way they were expected. Well, if you take tanks 116 and 117 out of the system, the testimony of trial by Kevin Kinnon was that the air flotation simply would have broken because it could not handle the wide swings in the amount of floating oil and solids that were making their way into the air flotation system. That simply not what an air flotation system is designed to handle. It's designed to break up oil and solution and emulsions precisely because those are the types of oil that can't be separated by gravity in an oil water. And the standard EPA set up was to use an average amount over a period of time and that average turned out to be 70%. Do you disagree with that? I totally disagree with that. What did your fact of figures show over that period of time? Well, the only place you need to look for in this is because this is again a factual question for the jury. Is Kevin Kinnon's testimony at 7966 to 7967 that these tanks 116 and 117 were the primary oil water separators because they removed most of the floating oil and solids from the wastewater stream. That was their purpose and their function and that's what the jury agreed with us on. And so the only question that's left at the end of the day is whether or not you also had to have all of these ancillary parts. Let me get back to my point about KB because my understanding is that the EPA has taken the position that because equalization tanks are subject to subpart KB, they are not subject to subpart QQQ. You need to look at the facts of what was wrong. Well, the fact is that the fact is what but there is a letter to that effect. Is that correct? Where are those tanks were incidentally separating out oil from water? They were primarily functioning the storage vessels. Does the letter say this is fact specific? Yes. It recites the facts as EPA understood and it says these tanks are incidentally separating out oil from water and so they can qualify storage vessels. From the standpoint of the regulated party to be careful and to not get indicted for criminal violations, they have to comply with both KB and QQQ because after all, EPA makes down on them with an un-predicted inspection and find that they are actually not functioning as an equalization tank or storage tank. Is that right? That is not right. In this particular case, the environmental manager who had blocked attempts to consult with the state regulators to ask about this question and who had hid the logbooks that showed how they were using these tanks specifically admitted at exhibit 30. If there is a smoking gun in this case, it is at exhibit 30 specifically admitted that they were in violation because they were not installing emissions controls on these tanks given how they were using them. That was sick, whose own environmental manager ultimately concluded that. To the extent that you are worried about a notice issue here, that should resolve it. Thank you, Your Honour. Mr. Amher, back to you

. That simply not what an air flotation system is designed to handle. It's designed to break up oil and solution and emulsions precisely because those are the types of oil that can't be separated by gravity in an oil water. And the standard EPA set up was to use an average amount over a period of time and that average turned out to be 70%. Do you disagree with that? I totally disagree with that. What did your fact of figures show over that period of time? Well, the only place you need to look for in this is because this is again a factual question for the jury. Is Kevin Kinnon's testimony at 7966 to 7967 that these tanks 116 and 117 were the primary oil water separators because they removed most of the floating oil and solids from the wastewater stream. That was their purpose and their function and that's what the jury agreed with us on. And so the only question that's left at the end of the day is whether or not you also had to have all of these ancillary parts. Let me get back to my point about KB because my understanding is that the EPA has taken the position that because equalization tanks are subject to subpart KB, they are not subject to subpart QQQ. You need to look at the facts of what was wrong. Well, the fact is that the fact is what but there is a letter to that effect. Is that correct? Where are those tanks were incidentally separating out oil from water? They were primarily functioning the storage vessels. Does the letter say this is fact specific? Yes. It recites the facts as EPA understood and it says these tanks are incidentally separating out oil from water and so they can qualify storage vessels. From the standpoint of the regulated party to be careful and to not get indicted for criminal violations, they have to comply with both KB and QQQ because after all, EPA makes down on them with an un-predicted inspection and find that they are actually not functioning as an equalization tank or storage tank. Is that right? That is not right. In this particular case, the environmental manager who had blocked attempts to consult with the state regulators to ask about this question and who had hid the logbooks that showed how they were using these tanks specifically admitted at exhibit 30. If there is a smoking gun in this case, it is at exhibit 30 specifically admitted that they were in violation because they were not installing emissions controls on these tanks given how they were using them. That was sick, whose own environmental manager ultimately concluded that. To the extent that you are worried about a notice issue here, that should resolve it. Thank you, Your Honour. Mr. Amher, back to you. Thank you, Your Honour. What made the manager think that the tanks needed to be covered? The manager, I don't think ever testified that the tanks needed to be covered. Other than at the end, the- I was reading testimony. I don't think he is reading testimony about QQQ. The manager, first of all, and there is a great deal of confusion in the record about this, about the competing Texas standard. And I can give Your Honour the site, but the Texas also has a definition of an oil water separator, which is one that the government wishes it had in this case. It is a completely functional definition. It basically says any vessel that separates oil from water is an oil water separator. Maybe it was written by the legislator instead of an agency. Maybe that's why. That's why it's clear. Exactly. And it gave an exemption for sicko's tanks because the vapor pressure was so low at sicko's equalization tanks that Texas didn't cover it. Because there was an exemption for oil water separators under Texas law that had vapor pressure below a certain level. I think it was 1.5 psi or something like that. And sicko demonstrated that its tanks, in fact, weren't oil water separators. But there was a concern that the vapor pressure might vary. And he could well have said that there are oil water separators at some point because he's worried about Texas. There was a huge amount of confusion about that. If I may go back to your point, Judge Jones, the nearly letter that I was referring to before, and I think you referred to, ultimately concludes that the equalization tanks that are separating oil from water, though it does say incidental, are, in fact, covered by KB. That's in the nearly letter. That's the EPA opinion

. Thank you, Your Honour. What made the manager think that the tanks needed to be covered? The manager, I don't think ever testified that the tanks needed to be covered. Other than at the end, the- I was reading testimony. I don't think he is reading testimony about QQQ. The manager, first of all, and there is a great deal of confusion in the record about this, about the competing Texas standard. And I can give Your Honour the site, but the Texas also has a definition of an oil water separator, which is one that the government wishes it had in this case. It is a completely functional definition. It basically says any vessel that separates oil from water is an oil water separator. Maybe it was written by the legislator instead of an agency. Maybe that's why. That's why it's clear. Exactly. And it gave an exemption for sicko's tanks because the vapor pressure was so low at sicko's equalization tanks that Texas didn't cover it. Because there was an exemption for oil water separators under Texas law that had vapor pressure below a certain level. I think it was 1.5 psi or something like that. And sicko demonstrated that its tanks, in fact, weren't oil water separators. But there was a concern that the vapor pressure might vary. And he could well have said that there are oil water separators at some point because he's worried about Texas. There was a huge amount of confusion about that. If I may go back to your point, Judge Jones, the nearly letter that I was referring to before, and I think you referred to, ultimately concludes that the equalization tanks that are separating oil from water, though it does say incidental, are, in fact, covered by KB. That's in the nearly letter. That's the EPA opinion. And I might say that's not just Mr. Neely, because Mr. Neely in the last period of his letter to make sure that his advice is correct, actually sent his opinion to headquarters at EPA. It went to the very people who wrote the QQ regulation before it was issued. And it was approved by headquarters, and it was approved by the department or the group that wrote the QQ-Q regulation as accurate. So I think that's very important. And the definition of a storage vessel for KB purposes is different than the definition that we've been resisting, which is storage vessel for QQ-Q purposes. Those are very different. For QQ-Q, a storage vessel is something that comes between the oil water separator and the drain system. That's a different definition than KB. That's in the plain language of the rag here. Yes, Your Honor. And not include storage vessels or auxiliary equipment. Exactly. And that's why we've always said for QQ-Q purposes, sorry, QQ-Q purposes. This is not an oil water separator. So I think that is very clear. Let me ask you this. If the evidence, you know, I don't, you know, we, I'm read the record completely, but the evidence supported a finding that this equalizer was a defective oil water separator. And that was, it was separating more oil from water than any other device. Yes. But because Sitco called an equalizer tank, could you, could you, would that be a defense to this prosecution? Yes, because what EPA chose to do was not adopt the Texas standard for something that's separating oil from water, but adopt a standard that required certain specific equipment and to do it. And find the equipment that was an oil water separator as a CPI or an API or as Neely called it some advanced separator

. And I might say that's not just Mr. Neely, because Mr. Neely in the last period of his letter to make sure that his advice is correct, actually sent his opinion to headquarters at EPA. It went to the very people who wrote the QQ regulation before it was issued. And it was approved by headquarters, and it was approved by the department or the group that wrote the QQ-Q regulation as accurate. So I think that's very important. And the definition of a storage vessel for KB purposes is different than the definition that we've been resisting, which is storage vessel for QQ-Q purposes. Those are very different. For QQ-Q, a storage vessel is something that comes between the oil water separator and the drain system. That's a different definition than KB. That's in the plain language of the rag here. Yes, Your Honor. And not include storage vessels or auxiliary equipment. Exactly. And that's why we've always said for QQ-Q purposes, sorry, QQ-Q purposes. This is not an oil water separator. So I think that is very clear. Let me ask you this. If the evidence, you know, I don't, you know, we, I'm read the record completely, but the evidence supported a finding that this equalizer was a defective oil water separator. And that was, it was separating more oil from water than any other device. Yes. But because Sitco called an equalizer tank, could you, could you, would that be a defense to this prosecution? Yes, because what EPA chose to do was not adopt the Texas standard for something that's separating oil from water, but adopt a standard that required certain specific equipment and to do it. And find the equipment that was an oil water separator as a CPI or an API or as Neely called it some advanced separator. It's not just any tank where oil floats to the top. And having chosen to do that, this can't be an oil water separator. Their safety valve would ensure the protection of the environment was KB. KB assured that if what was going into our tanks was causing an environmental hazard, it needed to be covered. We have never been charged with a violation of KB. They've never said that what was being emitted, it violated any standard. That's never happened at these tanks. What precipitated all this? Was it some complaints of voters? Is that what got this whole thing going? I think it was the result of an inspection that TCEQ did. There was a five day inspection of our plant in 2002. This followed an earlier inspection in 1999 where TCEQ at that point said that our tanks appeared to be oil water separators. We hired a lawyer who had been the chief counsel for the TCEQ to review the situation and review the law. He concluded as we have that we were not covered by QQQ. And he wrote a letter to the TCEQ in 1999 saying we're not covered. And TCEQ dropped the charge. We heard from TCEQ that they dropped the charge because they thought we were correct. They came back in 2002 basically with a five day inspection in 2002 then they charged us again. And at that point we started immediately. That was charged with June 24th. And by August our environmental manager was writing back to TCEQ saying, look we'll try and resolve this. If you think there's too much oil coming in, we'll try and first try and fix downstream and see if we can get the CPIs to work better. And we tried that. We tried that for a long time spent a fair amount of money trying to do that. That was ultimately unsuccessful

. It's not just any tank where oil floats to the top. And having chosen to do that, this can't be an oil water separator. Their safety valve would ensure the protection of the environment was KB. KB assured that if what was going into our tanks was causing an environmental hazard, it needed to be covered. We have never been charged with a violation of KB. They've never said that what was being emitted, it violated any standard. That's never happened at these tanks. What precipitated all this? Was it some complaints of voters? Is that what got this whole thing going? I think it was the result of an inspection that TCEQ did. There was a five day inspection of our plant in 2002. This followed an earlier inspection in 1999 where TCEQ at that point said that our tanks appeared to be oil water separators. We hired a lawyer who had been the chief counsel for the TCEQ to review the situation and review the law. He concluded as we have that we were not covered by QQQ. And he wrote a letter to the TCEQ in 1999 saying we're not covered. And TCEQ dropped the charge. We heard from TCEQ that they dropped the charge because they thought we were correct. They came back in 2002 basically with a five day inspection in 2002 then they charged us again. And at that point we started immediately. That was charged with June 24th. And by August our environmental manager was writing back to TCEQ saying, look we'll try and resolve this. If you think there's too much oil coming in, we'll try and first try and fix downstream and see if we can get the CPIs to work better. And we tried that. We tried that for a long time spent a fair amount of money trying to do that. That was ultimately unsuccessful. It didn't satisfy them. So we finally just gave up and said we'll put Rousseau. And then we got indicted after we did that. That when they found the dead ducks in 2006? Yes, you're right. Finally, I think given the nearly definition which clearly is not functional but driven by the equipment. This court should reverse the conviction of sicko and remand the case back to the district court with a direction that the court enter a finding of a acquittal in favor of sicko because I think that it's uncontested. That we did not have the equipment there. It's uncontested that these tanks are downstream from the oil water separators, the CPIs. And therefore, it couldn't be storage vessels under QQQ or deemed to be part of the system. There's no chance and there's no evidence in any way that could result in a conviction of sicko under this regulation. Thank you very much. Thank you very much. Appreciate your time. We have you.

Now if I know you're off familiar with our lighting system and you have a read out on your side of the podium that tells you how much time you have left when you get a yellow light to begin to bring your argument to a close and then when the red light appears finish your short sentence and sit down. And I remind you that the bubble is for a bottle only. We call it first case US versus Sitco and we hear first from Mr. Elmer. Good morning, your honours, please support. My name is Nate Imer. I'm representing Sick Go petroleum this matter this morning. I thought if I may, I might start out with a couple of things that this appeal is not about. It's not about whether Sick Go should in the future be made to cover its tanks. Those tanks were long ago covered. The indictment came down in 2006 and it only charged Sick Go with being in violation through 2004. The appeal is also not about whether the tanks were subject to emissions regulations. They clearly were. We didn't contest that. They were subject to regulation by the EPA under sub part KB for emissions regulations from a tank. It was also subject to regulation under Texas regulations. It's undisputed that the tanks never exceeded or didn't exceed the evaporative or the regulation of KB. KB requires certain minimum or maximum vapor pressures. The tanks never exceeded that so under KB they did not present an environmental hazard. Neither TCQ, the Texas Agency, nor the EPA ever charged Sick Go with violating regulation KB. Our appeal is focused on the instruction that was given by the district court as to the meaning of an oil water separator and its definition. That definition, as the court gave it, basically said that any tank that separates all from water out of a refinery requires a roof to protect it. That would be clearly erroneous. I think the simplest way to get to why it was wrong is to get back to the Sick Go Exhibit I, which was a trial exhibit that was the EPA's draft background information statement about regulation QQQ as it proposed it. In that background information statement, and we've handed to each of the court I believe three pieces of paper. It's all stapled together. But on that first one, it's an excerpt from Sick Go Exhibit I, the EPA's 1985 background information statement. And it classifies the stages of a wastewater treatment plant. And it shows that the first stage, which would be the separators, what they called here the API separators, CPI separators, removes free oil and suspended oil solids. But the second stage that was going to be the dissolved air flotation system, other air flotation systems, a coagulation precipitation, also removed oil. And it also removed not just a multiplied oil, but free oil. A distinction in the government would like to make here to somehow say that our equalization tanks were different and were in fact oil water separators. But it was understood by the EPA in 1985 that equalization tanks dissolved air flotation systems would in fact separate a multiplied oil and free oil. But the oil water separator was supposed to do most of that work. Was it not? Yes, sir, in ours did. The uncontested record here is that our water separator, the CPI, the corrugated plate interceptor, took out 70% of the oil. And I think that comes from a government's 73, which was a study that was done, I believe in 1996 of our oil water separator to see how effective it was. And that study indicated that 70% of the oil was being taken out by the oil water separator. I thought the government's theory here was that these tanks were de facto oil water separators because the device that was labeled an oil separator was not doing its work and was dumping that work on the tanks. And what do you say to that? I think that's exactly the government's theory. The problem with the theory is that oil water separators are defined piece of equipment. I think that's where the argument has been all along. That defined piece of equipment has to have certain things in it according to the definition. Okay, but what about, was it, how much work was the oil water separator, the device labeled as such, doing at the time of the violation? The only evidence in the record is the study that was done by Sitgo that the government introduced. That study indicated that the average ability of the CPI, the thing that we all agree is an oil water separator, was taking out 70% of the oil. That is in government exhibit 73, Mr. Bogger, one of the contractors testified at record 91.43 that it was 70% of the oil, not just the free oil, but 70% of the total oil. So, Davis Ford, an expert called by Sitgo, testified at record 93, 93, 20 to 22 that the API separator, according to that study, was also taking out the CPI separator. That at the time of the violation was alleged? Well, it's during the period of the violation. Yes, sir. The period of the violation is alleged to be 94 to May of 2000. I'm sorry. I'm sorry. I thought they said something about 50% at some time. So, the standard that the EPA sets, which is set forth in Sitgo exhibit one against the background information document, says that a functioning separator should take out minimum 50 to 99%. Right. But, I mean, so they had to have some evidence because they obviously persuaded the jury, I suppose, that this API thing wasn't doing its job. No, they had no evidence that it was below 50%. And not only that, that wasn't the test that the court put before it. Right. It never put that test before it. Well, I mean, really, the test that the court had is if the equalization tank, you know, accounted for 10% of the oil, that would still be an oil water separator. Exactly. So, it's really not dependent on the fact of the case. Exactly. Exactly. So, what any evidence that the oil water separator was malfunctioning or was defective in any way? There was evidence that the oil water separator wasn't functioning as well as Sitgo had hoped. Yes, Your Honor. We hoped it would remove more and we kept trying to improve it. Why any evidence that it was removing less than 70% of the oil? In Exhibit 73, if one looks at that, there's sort of a daily blogging over a period of, I think, months as to how much oil was being removed by the separators. And it fluctuates. Sometimes it's, I think, 90%. Sometimes it's probably below 50%. But the average, which is like, oh, I couldn't say, I probably would go into the 30% range. But the average, which is on page 4 of Exhibit 73, the average for the period, which is what the EPA talks about in its standard of 50 to 99%, which is the average. The average is 70%. And that's on page 3. What's on page 3? The EPA has set up, is an average standard? I believe so, yes, sir. What period of time, I mean. I don't know that it's that specific. I couldn't say that, Your Honor. Does variances determined by the density of the oil at the time, or why from 90% to 30%. I think the testimony of the record shows is that there are upsets in a refinery, and so large slugs of oil come through. It's quantity. It's quantity come through. And it overwhelms the CPI, and the CPI couldn't take out what it was able to at other times. And so when it's overwhelmed, it passes through into the equalization tanks, and equalization tanks did that. And that was understood to be one of the functions of an equalization tank. And one of the things that I'd like to point to Court 2, which I think is one of the most compelling pieces to me, is that the EPA itself understood that a function of an equalization tank is to remove oil from water. And it's the only guidance that anyone had up until sicko's indictment, basically, from the EPA, as to what an oil water separator was. I'm very functional, why? No, sir. It didn't say it's a primary, though that definition of primary doesn't come into the definition of an oil water separator either. The definition of an oil water separator, we contend, and I think it's clear, is determined by what's in the oil water separator. And maybe if I could, if you'd, if the, but I was, I was, I was saying that the function of the equalizer tank was to separate oil from water. It is one of the functions is to separate oil from water. And I think that's why we gave what I was saying is that's not what its listed primary function is. No, I think so, and I don't think that was the primary function of sicko's tanks 116, 117. The consistent testimony from all of the witnesses is that they functioned and functioned as an equalization tank. Even Mr. Hustved, who was the drafter of the QQQ regulation, who the government brought to testify in our trial. Even Mr. Hustved testified that the tanks functioned both as an equalization tank and as an an oil water separator. He didn't say one was more important than the other in the function of tank 116. Nor is there anything in the regulation which would indicate that how to measure what's the primary or secondary function of a tank. And I think that's why looking at it as what's the primary or secondary function is, is not the way to look at it here. And the way I really came to grips with the definition was to look at the third page, what we handed to the court. And the third page is taken from, again, Sicko Exhibit 1, which is the 1985 government background information document. And the red is our labels that we've put on to help me understand exactly what's here. And going back to the definition of an oil water separator, the definition says it consists of a separation tank. And the separation tank is the main body here of the tank itself putting aside the two small chambers to the left and the right. That's the separation tank. And to go back to the definition, it says a separation tank, it says consistent of the separation tank, including, and then it mentions the 4-B and other separation basins. And those are on the far left and the far right, the 4-B and the other separation basin. So now an oil water separator includes, we believe, this whole thing. But the other piece that wouldn't make any sense unless it was red consistently sicko is the rest of the, the rest of the items identified in the definition of an oil water separator are all within the separation tank, the sledge hopper, the grit chamber, the skimmer. All of those are within the separation tank. It would make no sense to specify those as being part of an oil separator, as being what needs to be covered as the government claims, because if one were to cover the separation tank, by automatically you would be covering all of those. And so it lends credence to the idea that the definition is describing equipment that is in what they think the EPA thinks is an oil water separator. And that takes me now to the Neely letter, which I think is the critical piece that will aid the court in understanding exactly what the government meant by an oil water separator. So Mr. Neely in 2001 was the chief of the region six air, air enforcement group. And he was confronted with the question of whether an equalization tank that was also separating oil from water was an oil water separator or not. Now he says that the separation of oil from water in that tank was incidental to its function of it being an equalization tank, sort of consistent with U.S. Judge Davis. But that's not how he resolves the question. He resolves the question as to whether it's an equalization tank by looking at the definition of an oil water separator. And he looks at it and he says that the definition basically requires all this equipment to be there. He says there is no indication in the regulation that an equalization tank would be considered an oil water separator tank. And then he goes on the inclusion of the elicit equipment, quote, implies that an oil water separator tank in the regulation is associated with API separators and enhanced separators such as CPI separators. In other words, Mr. Neely is saying that a simple tank that separates oil from water is not with this regulation covers. Why aren't you making an argument? It was rather unfocused in your brief about the greater, you know, the idea that KB specifically refers to equalization tanks, right? Yes. And therefore the usual interpretive rule is that the more specific controls over the more general. I'm sorry if it was unspecific, but that's why I emphasized this morning. I've been a hallmark argument to me. I agree and that's why I emphasized this morning your honor that these tanks are not unregulated. They're regulated by KB and we were not indicted under KB. Why did Sitko put tops on tanks? That's a good question. So in 2002, the TCEQ filed a notice of enforcement against Sitko for being in violation of QQQ. For running tank, and this was interesting too, for running tank 117, which was first in line, even though the numbers are reversed, 117 is the one that was closest to the CPI separators. So a charge Sitko with running tank 117 as an oil water separator under QQQ, and a charge Sitko with being running tank 116 as an oil storage tank, not an oil water separator. So even that definition isn't consistent with what the government is saying today. Sitko having had that charge sat down and tried to negotiate with the government to try and obviate the quarreling with its enforcement agency. It felt that it was in its best interest to try and negotiate, and it did negotiate a settlement with the EPA within months after that, in which it agreed to put covers on the tanks. It didn't admit that that was correct, but it felt as though it wasn't worth running the risk of being wrong. It wasn't worth continuing to argue about it with anybody else. And so it engaged an engineering company to do the design. It spent millions of dollars putting the covers on, and then after all that happened, then it was indicted for not having covers in the tanks before, which is where we stepped on. So why would you need to cover on the equalization tanks, but not on the oil water separator? Well, the oil water separator has always been covered. It's always been covered. There's been no dispute. The CPI separators certainly have always been. So, yeah, that is. Every one of these vessels that contain oil are covered? No, the DAF unit, which still contains oil, the dissolved air flotation unit, is still uncovered. No one has ever accused us of using that as an oil water separator. That was specifically exempted. Is it all in the mixture that gives off the fumes that you want to control? Well, it's interesting. I've asked about this question. There's a dispute in the science as to whether it's emulsified and the other VOCs in the liquid itself that are giving off the fumes or so forth. And whether the oil layer, in fact, prevents that from happening because the oil layer is basically a seal on top, or whether it's the oil layer doing it. But no one has ever said that the emissions from those tanks were in violation of any law. No one has ever measured emissions from these tanks. In fact, the testimony from the government witnesses is that benzene emission, which is the most hazardous of all emissions, was not a problem from those tanks. So as far as anyone is able to show from any of the record and from all of the testing that was there, and Judge Rainey's long hearing on victims, which went on for months and months and months, there were except for two incidents where there were odors, apparently, from the tank. No one has ever shown that there were any harmful emissions from these tanks. And so as far as we can see, this is a regulatory fight over the meaning of the oil water separator without any consequence due to the environment. I took up some of your time. Yeah, do you cover all you want to cover? Yes, I apologize. I haven't covered the rule of unity and our doctrine, but I can do that in a bottle of court wishes. Thank you very much. Thank you. Mr. DiMascio. Good morning, Your Honours and the question, Mascio, on behalf of the United States, and may it please the court. I'd like to address three points here this morning in response to Council's opening argument. The first one I'd like to address is the factual questions that Your Honours were inquiring into and what the jury specifically found in this case. Second, I'd like to go over the definition of oil water separator and explain why Council's argument was incorrect. Thirdly, I'd like to address this issue about subpart KB. The first point that I'd like to make here is there is no sufficiency of the evidence challenge before this court. This jury found that sickle purposely used these tanks to separate the floating oil and solids out of their wastewater stream. This court is required to view the evidence in the light most favorable to the jury verdict. That is only, I mean, they use every part of the equipment in this entire series of machines to purposely separate the oil from the water. That doesn't tell us much of anything. The question is whether they purposely violated this regulation, isn't it? No, Your Honours. There's only a knowing standard in this process. All right. Whether they knowingly violated it, but you can't get there simply by saying that they were separating oil from water, you've got to tie it to the definition. So the inevitable issue is the legal issue of the definition. Correct. And what I'm trying to argue here is that the work that those particular pieces of equipment we're doing was resolved by the jury. The jury had the question before it. Sickle specifically argued to the jury that if they found that these tanks functioned as equalization tanks they had to acquit. But the way they were under the regulatory scheme, they were all designed and the regulators understood as I understand it that these tanks would do some of the separation of the oil from the water. Well, what's important about this is that there's a distinction that's not right. And the reason why that's not right is because what sickle is pointing to is subsequent pieces of equipment in the wastewater treatment process that are designed to break up oil and solution and emulsions. Okay, this air flotation system that they're constantly talking about, there was plenty of evidence in the record showing that if the oil that were in tanks 116, 117 had made its way into the air flotation system, that system would have broken because it's not designed to handle floating oil and solids in the way that they were in the way that it was occurring. And that's why you have equalization tanks as I understood it in the process because they maintain a constant flow level into the air flotation system. Well, equalization tanks according to the background documents and all of the evidence in trial are not designed to remove oil from separate oil from water. What they do is they equalize the flow, but they are not. But it's just like the gravy skimmers that they sell that frankly don't always work. They look like a little one cup measuring cup and you pour the liquid from your roasting pan into it and the liquid is at the bottom and the grease floats on top and therefore you don't get as much grease out when you pour. What you've just described is the function of an oil water separator and that's specifically what the jury found, Sikko was using tanks 116 and 17. Only if you define oil water separator in the most generic sense. Which is the way the jury was charged. Well, let's talk about the jury charge because that's also a very important point here. The specific jury charge was the entire definition of oil water separator was read to the jury. Then subsequently, what the district judge instructed the jury was that all of the ancillary parts don't have to be present because, and this is a quote, the oil water separator is defined by how it is used. So the question that was before the jury was how was Sikko using these tanks? Was it using them to equalize wastewater flows into the air-flotation system or was it using them to remove the floating oil in solids from the wastewater stream? And what the jury found as a matter of fact was that Sikko was using these tanks to separate the floating oil in solids out of its wastewater stream. And that is precisely the type of operation that is supposed to be covered by the definition of oil water separator and the entirety of subpartural function. Well, the jury did not define that non-instructed jury consistent with the definition in the language of the regulation. Sure he did because what the language he said he said that you didn't need to have any of the ancillary equipment in order to be an oil water separator. And that is not what the regulation defines as an oil water separator. Well, yes. Respectfully, Your Honor, our position is that that is precisely how the regulation defines an oil water separator because what it says is that its wastewater treatment used to separate oil from water consisting of a separation tank. And that also includes all of these additional ancillary parts that may be found on an oil water separator. On this point, how come an air-flotation device doesn't fall within that definition? Because the purpose of an air-flotation system is to separate the emulsified oil and oil and solution. It doesn't say it says separate oil from water. It doesn't distinguish emulsified from free oil from colloidal oil from what the heck other kinds of oil there are. For that, you need to look to the definition of slop oil. The definition of slop oil says that it means the floating oil in solids that accumulate on the surface. Sorry, but subpart QQQ is not so deficient. What you're saying is that this is a functional definition. There is no reason to go beyond the first comma according to the functional definition. And that's what Judge Rainey said. It makes the rest of that clause completely irrelevant. And it would then is over-inclusive by your own admission air-flotation devices. Respectfully, Your Honor, that's not- Tell me why that ain't so. That's not correct because the point of going beyond that comma is to make sure that the entire piece of equipment that we're dealing with here is covered. But you can see within this that I mean it's very, you know, even to a mechanically illiterate eye like my own, you've got the weir, you've got the forbe, you've got these other things and they're all one piece of equipment. So even in this chart that they're showing you, okay, what we would submit is that under their version, you have a question remaining as to whether or not the sludge hopper needs to be covered in this. Because what they're saying is that the separation tank is this main part and there are two external separator basins on the ends. And so there's this gap between where the sludge hopper at the bottom is and it goes up to the top. There's this gap between that and the external part. You know what it looks like to me? It looks like to me the chambers of the heart. And you have arteries going in and you have veins going in and arteries going out. And that looks like the chambers of the heart, which is one piece of equipment and this is a definition of that device. You know what EPA said about its definition was that it was intended to cover all of the equipment from the inlet to the outlet. And then they narrowed it. No, they didn't narrow it. What they explained in their final version was that they weren't going to narrow it in response to comments. But then they created a separate deal for equalization tanks. Well, correct. And the reason why they omitted equalization tanks from the regulation specifically was because they're not supposed to be used to separate oil from water. And so they wouldn't have the same emissions profile. The whole point of this regulation. The equalization tank not separate oil from water because they have different densities. Well, because the oil water separator in the system is supposed to function so that only very, very... Theoretically, because if an oil water separator functioned at the level at which you say it's supposed to, which is up to 70 percent, correct? 50 percent. At minimum 50 percent, then the fluid from that goes on downstream. And among other things that goes into an equalizer, the purpose of which is to keep an even flow into the air flotation system. There may be another removal system in there somewhere. But how can... because you have oil and water, how can it not separate the oil and water in an equalization tank? Well, again, this 50 percent standard that they're throwing out is not correct because what that refers to is the total amount of separable oil in the wastewater stream, including oil and solution and emissions, which are not handled by the oil water separator system. The EPA knew that there was some oil going to go over into the equalization tank. Did they not? Sure. And so, I mean, isn't it just necessarily so that they knew that some of that oil and water after it got into the equalization tank would be separated? Well, so the point here is whether... I'm not going to answer my question. Yeah. So, the answer to your question is yes. But the point is that the way SICKA was using these equalization tanks went far, far beyond that. Okay. Well, that's why I picked up from you, Brie, if you said that to be an oil water separator, it must... its primary function must be to separate oil from water. Is that still your argument? Yes, because again, what we're dealing with here is whether or not they knowingly used these tanks as oil water separators. Okay. For the primary purpose of separating out the floating oil insolids in the system. The problem of that is I don't see that in the definition anywhere. Well, again, where I would point your honor to that in the definition is the fact that it says it's used to separate oil from water and it consists of a separation tank. Which also includes these other ancillary parts, which I've explained, you know, are typically you will find on an oil water separator. Not all oil water separators will have all of them or any of them, but if they're on there, they're included. That's the point. Now, you can say that. It's in the regulation that can't not have any of them. Otherwise, it wouldn't satisfy the definition. No, because what we're saying again is that including your argument function, but EPA is not allowed to just have some vague function definition if they have a specific parts or included definition. Well, right. And as we've explained, includes is an expansive word when it appears in a definition. And includes simply means that these parts are also included in the definition, not that they're mandatory or necessary. The other problem I have is the judge in his charge didn't define. He didn't tell the jury if you find the function of this, these tanks were the primary function of the tanks, which separate oil from water. That would be consistent with what you're arguing to us, but that's not in the charge. It is in the charge because primary, he said it depends upon how they are used. And that, you know, you review a jury instruction for an abuse of discretion. And what you need to find is that as a whole that this jury instruction does not clearly reflect the issues in law. And what we're saying is that this jury instruction clearly instructed the jury. It gave them the understanding that they needed to, that they needed to find that the purpose of these tanks, that they were being used to separate the floating oil and solids out of the wastewater stream. And that's what the jury, I didn't see the tap oil in the charge either. Well, that's in the full definition of oil water separator as it appears in the code of federal regulations, which was given to the jury, as well as the definition of slop oil and the other portions of the regulation. And when you look at this whole thing, the only thing that the judge here instructed the jury was that it simply did not have to find that each and every one of these parts was present on the machine. That's what he instructed the jury and they found in our favor. And, you know, on this point, the central position of sit-go, the entire core of their argument in this case is that a oil water separator is defined by which parts it has. Well, what's interesting about that is that their version of which parts are necessary has changed over time. Well, excuse me, but EPA's has been very consistent until you filed the indictment in this case. And the EPA's, according to the history of this regulation, was that it was the CPI and API water separators, air flotation systems were separately defined. Equalization tanks were separately defined. So it's not even if they have modified their grammatical approach to this regulation, the scope of the regulation as I understand it defined by EPA has been very clear and contrary to the way you indicted them. Well, you're under your referencing the nearly letter in this issue about subpart KB. Why don't you say about the nearly letter? Correct. Okay. So this is another point that I want to make sure that I make absolutely clear for this court. Okay. Subpart KB, which is being addressed in the nearly letter. Okay. Subpart KB only applies storage vessels, which is a separately defined term in the regulation. Okay. Storage vessels are in contra distinction to oil water separators. No, that is very equalization tanks as my understanding. Equalization tank is not a separately defined term in the regulation. But KB covers equalization tanks, does it not? KB covers storage vessels. Does it cover equal it? Yes or no? If an equalization tank is properly defined as a storage vessel, then it can cover it. That's what I'm saying. So what you're saying is you're you are threading yourself right into the doctrine of validity here because the regulated party that has an equalization tank does not know whether they fall under KB or QQQ. Well, let me correct according to your functional term. No, and let me not be correct. Well, if you look at sickos proposed jury instructions, the ones that they gave to the district court. I wanted to I want EPA's position on this. EPA's position is that subpart KB applies to quote unquote storage vessels as they are not functionally used as oil water separators. Correct. They are not functionally used as oil water separators. But since every equalization tank has a separation of oil and water, it also falls under QQQ according to your expansive definition. No, and the reason why is because even sit-go argued to the district court that these tanks did not qualify as storage vessels. Okay, that's it. Record on appeal 2088 and 2091. They specifically review the definition of storage vessel that appears in the regulation and they told the district judge that it should instruct the jury that tanks 116 and 117 did not qualify as storage vessels. And so subpart KB is totally a red herring. Okay, this is just another example of sit-go changing its interpretation over time. If we had come in here charging sit-go with violating subpart KB, there argument would have been we were actively using them to separate oil from water. And so they qualified as oil water separators and not storage vessels. Let me ask you a record question. You agree with the sit-go counsel that the evidence was that over a period of time of the violation, the oil water separator, the device labeled as an oil water separator was getting out 70% of the oil? No, you're right. We do not agree with that characterization. What evidence is to the contrary? Well, there was plenty of evidence. If you look at that exhibit, he's talking about exhibit 73 wide fluctuations of the amount of oil floating oil and solids that are being separated out of the wastewater stream by these pieces of equipment. I believe that when is low is 6% on various days. And so the overall point here is that if you had taken tanks 116 and 117 out of the system, their point is that the oil water separators were working, the way they were expected. Well, if you take tanks 116 and 117 out of the system, the testimony of trial by Kevin Kinnon was that the air flotation simply would have broken because it could not handle the wide swings in the amount of floating oil and solids that were making their way into the air flotation system. That simply not what an air flotation system is designed to handle. It's designed to break up oil and solution and emulsions precisely because those are the types of oil that can't be separated by gravity in an oil water. And the standard EPA set up was to use an average amount over a period of time and that average turned out to be 70%. Do you disagree with that? I totally disagree with that. What did your fact of figures show over that period of time? Well, the only place you need to look for in this is because this is again a factual question for the jury. Is Kevin Kinnon's testimony at 7966 to 7967 that these tanks 116 and 117 were the primary oil water separators because they removed most of the floating oil and solids from the wastewater stream. That was their purpose and their function and that's what the jury agreed with us on. And so the only question that's left at the end of the day is whether or not you also had to have all of these ancillary parts. Let me get back to my point about KB because my understanding is that the EPA has taken the position that because equalization tanks are subject to subpart KB, they are not subject to subpart QQQ. You need to look at the facts of what was wrong. Well, the fact is that the fact is what but there is a letter to that effect. Is that correct? Where are those tanks were incidentally separating out oil from water? They were primarily functioning the storage vessels. Does the letter say this is fact specific? Yes. It recites the facts as EPA understood and it says these tanks are incidentally separating out oil from water and so they can qualify storage vessels. From the standpoint of the regulated party to be careful and to not get indicted for criminal violations, they have to comply with both KB and QQQ because after all, EPA makes down on them with an un-predicted inspection and find that they are actually not functioning as an equalization tank or storage tank. Is that right? That is not right. In this particular case, the environmental manager who had blocked attempts to consult with the state regulators to ask about this question and who had hid the logbooks that showed how they were using these tanks specifically admitted at exhibit 30. If there is a smoking gun in this case, it is at exhibit 30 specifically admitted that they were in violation because they were not installing emissions controls on these tanks given how they were using them. That was sick, whose own environmental manager ultimately concluded that. To the extent that you are worried about a notice issue here, that should resolve it. Thank you, Your Honour. Mr. Amher, back to you. Thank you, Your Honour. What made the manager think that the tanks needed to be covered? The manager, I don't think ever testified that the tanks needed to be covered. Other than at the end, the- I was reading testimony. I don't think he is reading testimony about QQQ. The manager, first of all, and there is a great deal of confusion in the record about this, about the competing Texas standard. And I can give Your Honour the site, but the Texas also has a definition of an oil water separator, which is one that the government wishes it had in this case. It is a completely functional definition. It basically says any vessel that separates oil from water is an oil water separator. Maybe it was written by the legislator instead of an agency. Maybe that's why. That's why it's clear. Exactly. And it gave an exemption for sicko's tanks because the vapor pressure was so low at sicko's equalization tanks that Texas didn't cover it. Because there was an exemption for oil water separators under Texas law that had vapor pressure below a certain level. I think it was 1.5 psi or something like that. And sicko demonstrated that its tanks, in fact, weren't oil water separators. But there was a concern that the vapor pressure might vary. And he could well have said that there are oil water separators at some point because he's worried about Texas. There was a huge amount of confusion about that. If I may go back to your point, Judge Jones, the nearly letter that I was referring to before, and I think you referred to, ultimately concludes that the equalization tanks that are separating oil from water, though it does say incidental, are, in fact, covered by KB. That's in the nearly letter. That's the EPA opinion. And I might say that's not just Mr. Neely, because Mr. Neely in the last period of his letter to make sure that his advice is correct, actually sent his opinion to headquarters at EPA. It went to the very people who wrote the QQ regulation before it was issued. And it was approved by headquarters, and it was approved by the department or the group that wrote the QQ-Q regulation as accurate. So I think that's very important. And the definition of a storage vessel for KB purposes is different than the definition that we've been resisting, which is storage vessel for QQ-Q purposes. Those are very different. For QQ-Q, a storage vessel is something that comes between the oil water separator and the drain system. That's a different definition than KB. That's in the plain language of the rag here. Yes, Your Honor. And not include storage vessels or auxiliary equipment. Exactly. And that's why we've always said for QQ-Q purposes, sorry, QQ-Q purposes. This is not an oil water separator. So I think that is very clear. Let me ask you this. If the evidence, you know, I don't, you know, we, I'm read the record completely, but the evidence supported a finding that this equalizer was a defective oil water separator. And that was, it was separating more oil from water than any other device. Yes. But because Sitco called an equalizer tank, could you, could you, would that be a defense to this prosecution? Yes, because what EPA chose to do was not adopt the Texas standard for something that's separating oil from water, but adopt a standard that required certain specific equipment and to do it. And find the equipment that was an oil water separator as a CPI or an API or as Neely called it some advanced separator. It's not just any tank where oil floats to the top. And having chosen to do that, this can't be an oil water separator. Their safety valve would ensure the protection of the environment was KB. KB assured that if what was going into our tanks was causing an environmental hazard, it needed to be covered. We have never been charged with a violation of KB. They've never said that what was being emitted, it violated any standard. That's never happened at these tanks. What precipitated all this? Was it some complaints of voters? Is that what got this whole thing going? I think it was the result of an inspection that TCEQ did. There was a five day inspection of our plant in 2002. This followed an earlier inspection in 1999 where TCEQ at that point said that our tanks appeared to be oil water separators. We hired a lawyer who had been the chief counsel for the TCEQ to review the situation and review the law. He concluded as we have that we were not covered by QQQ. And he wrote a letter to the TCEQ in 1999 saying we're not covered. And TCEQ dropped the charge. We heard from TCEQ that they dropped the charge because they thought we were correct. They came back in 2002 basically with a five day inspection in 2002 then they charged us again. And at that point we started immediately. That was charged with June 24th. And by August our environmental manager was writing back to TCEQ saying, look we'll try and resolve this. If you think there's too much oil coming in, we'll try and first try and fix downstream and see if we can get the CPIs to work better. And we tried that. We tried that for a long time spent a fair amount of money trying to do that. That was ultimately unsuccessful. It didn't satisfy them. So we finally just gave up and said we'll put Rousseau. And then we got indicted after we did that. That when they found the dead ducks in 2006? Yes, you're right. Finally, I think given the nearly definition which clearly is not functional but driven by the equipment. This court should reverse the conviction of sicko and remand the case back to the district court with a direction that the court enter a finding of a acquittal in favor of sicko because I think that it's uncontested. That we did not have the equipment there. It's uncontested that these tanks are downstream from the oil water separators, the CPIs. And therefore, it couldn't be storage vessels under QQQ or deemed to be part of the system. There's no chance and there's no evidence in any way that could result in a conviction of sicko under this regulation. Thank you very much. Thank you very much. Appreciate your time. We have you