Documents

Oral argument — Our Children's Earth Foundation v. EPA

Oral argument · Oral argument · Jun 13, 2005

We're here to ask this Court to vacate EPA's suspension of Clean Air Act Section 172 requirements. … And second, even if we're wrong about that, this Court should still vacate the suspension because the Clean Air Act did not give EPA any authority to suspend nonattainment area requirements and nonattainment

Oral argument — Sierra Club v. USEPA

Oral argument · Oral argument · May 21, 2020

On recordkeeping, the Clean Air Act requires enforceable emission limitations. That's in Section 7502 cited in our brief and also in EPA's brief. … The first point is that Pennsylvania's rule is consistent with the Clean Air Act, and the second point is that Pennsylvania's record-keeping requirements ensure compliance.

Oral argument — Protecting Arizona's Resources v. FHWA

Oral argument · Oral argument · Oct 19, 2017

First, there is, it is uncontested in this case that this project meets the requirements of the Clean Air Act. … The EPA signed off on and agreed that the air quality analysis, in fact, uses EPA models, used EPA methods. They concluded that the analysis complied with the Clean Air Act requirements.

Oral argument — DC v. Exxon Mobil Corporation

Oral argument · Oral argument · May 8, 2023

But the federal law is the Clean Air Act, and you're not invoking it. Well, it may very well be that the Clean Air Act displaces the cause of action. … Rather, the Clean Air Act controls.

Oral argument — People of the State of Califor v. United States Department of In

Oral argument · Oral argument · Dec 4, 2013

the Clean Air Act requirement. … And so under the Clean Air Act, Your Honor, the courts have also determined that the Clean Air Act is a conformity provision of the Clean Air Act.

Oral argument — Imperial County Air Pollution v. EPA

Oral argument · Oral argument · Feb 15, 2012

The Exceptional Events Rule is a critical feature of the Clean Air Act. … Under the Clean Air Act, the states have the primary responsibility for enforcing and developing these rules.

Oral argument — Clean Wisconsin v. EPA

Oral argument · Oral argument · Nov 6, 2019

The Clean Air Act requires that EPA conduct a designations process that is transparent, science-based, and driven by air quality factors. … Nor does the Clean Air Act give Illinois parents statutory authority at all by simply defining person to include state.

Oral argument — Sierra Club v. EPA

Oral argument · Oral argument · Mar 10, 2020

Under Clean Air Act Title V, the Hunter Power Plant was required to obtain an operating permit that assures its compliance with all applicable requirements under the Act. … Section 111 of the Clean Air Act. Section 112 of the Clean Air Act. It goes on. And the permit provision that's in part two of that definition, it's the same thing.

Oral argument — Wardvs Lamanna

Oral argument · Oral argument · Jun 10, 2009

And also in the record is that what you're using, usually use an air hose is to clean off your machine and clean off your clothes before you leave. Correct. … And also that they use it to blow and sweep dust and clean up. So yes, put dust into the air. Are you still asking us then to make assumptions about the content of that dust?

Oral argument — Pacific Merchant v. Goldstene

Oral argument · Oral argument · Feb 12, 2008

So first of all, that case was not a Clean Air Act case. That case was specifically a case before the Clean Air Act. … But what what we have now is that is a Clean Air Act, which is stretches out to to the non-road engines, to the ship's engines.

Oral argument — Center for Biolo v. DOI

Oral argument · Oral argument · Feb 10, 2009

First, the change from public ownership, from federal ownership to private ownership, does not change the application of the Clean Air Act, the Clean Water Act. I wasn't talking about Clean Air Act. … The Clean Air Act will apply. The Clean Water Act will apply. I understand all of that. But we all know from, I mean, we see NEPA cases coming through here all the time.

Oral argument — 06-17187/06-17188 NW. Environmental v. EPA

Oral argument · Oral argument · Aug 14, 2007

It just finished a new Federal Register comment period about a week ago, trying to gather more information. … And it doesn't have to then go through the new notice of comment rulemaking. But how can you do that consistent with the plain terms of the Clean Water Act?

Oral argument — Chevron U.S.A. Inc. v. USEPA

Oral argument · Oral argument · Aug 17, 2023

Air Act permit? … Because, Judge Paez, that question is a question that depends on the interpretation of the Clean Air Act, and that is EPA's exclusive purview. EPA is responsible for interpreting the Clean Air Act.

Oral argument — Environmental Defense Fund v. EPA

Oral argument · Oral argument · May 8, 2026

That provision of the Clean Air Act entitles petitioners or the public to information if major new source review is triggered. … The other way to look at it is even under the statutory scheme of the Clean Air Act, we consider emissions over several—over periods of time.

Oral argument — Murray Energy Corporation v. EPA

Oral argument · Oral argument · May 9, 2017

Our position is that even if there is a discrete requirement under the Clean Air Act, we satisfy it. … The first issue is that 304A2, so that's the Citizens' Subprovision of the Clean Air Act, is very straightforward.

Oral argument — Delta Construction Company v. EPA

Oral argument · Oral argument · Jan 9, 2015

Under the particular provision of the Clean Air Act, that issue for mobile sources here, these regulations do not do that. That's an authorization, not a mandate, isn't it? No, it's a direct rule. … There is a threshold issue here as to which standard of review applies, whether it's the unadulterated standard under the Administrative Procedures Act or the more stringent standard under the Clean Air

Oral argument — CA Communities Against Toxics v. EPA

Oral argument · Oral argument · Jun 5, 2012

This case is about the Clean Air Act requirement that every new pollution source be offset by real emission reductions. Let me jump a little bit to the chase. … They would have started in September, and they even offer a new notice and comment period.

Oral argument — Hoopa Valley Tribe v. Federal Energy Regulatory Commission

Oral argument · Oral argument · Oct 1, 2018

The language of the Clean Water Act says that waivers shall be found if there's a failure or refusal to act within a reasonable period of time which shall not exceed one year. … But our Clean Water Act argument is independent of the Federal Power Act.

Oral argument — Sierra Club v. U.S. Army Corps of Engineers

Oral argument · Oral argument · Sep 28, 2018

Simply stated, MVP is ineligible for the Clean Water Act permit at issue. … The Corps' involvement in the Mountain Valley Pipeline approval should be seen as a Clean Water Act success story.

Oral argument — USA v. Luminant Generation Co.,L.L.C., et a

Oral argument · Oral argument · Mar 5, 2018

air act and the prevention of significant deterioration anything about is that what you're saying well the injunction we can even if you disagree even if you follow the third circuit you agree with the … uh the concurrent remedies doctrine in the clean air act context but the court need not reach that issue because the supreme court has been clear that in the absence of clear congressional mandate a governmental