Environmental Policies Environmental Protection Agency Clean Air Act

News & Analysis as of

Clean Power Plan Formally Published – Full Steam Ahead for Challengers!

The U.S. EPA formally published the final version of the Obama Administration’s Clean Power Plan on Friday, October 23, an action which starts a 60 day period within which to challenge the rule. On the same day, 26 challenges...more

Clean Power Plan: EPA Provides Guidance on Initial Submittals and Extension Process

The Environmental Protection Agency's (EPA) Office of Air Quality Planning and Standards has issued a memorandum providing direction to the states interested in seeking a two-year extension of time in which to develop and...more

EPA Releases Revised Ozone NAAQS

On October 1, the Environmental Protection Agency issued a prepublication version of a final rule establishing a new National Ambient Air Quality Standard (NAAQS) for ozone. The final rule lowers the primary and secondary...more

EPA Finalizes Tougher Ozone Standards

On October 1, 2015, the U.S. Environmental Protection Agency (EPA) released its final rule lowering the ozone National Ambient Air Quality Standards (NAAQS) from 75 parts per billion (ppb) to 70 ppb nationwide (2015 Ozone...more

EPA Tightens Ozone Standard…Again

On October 1, 2015, EPA announced that the new National Ambient Air Quality Standards (NAAQS) for ozone would be 70 ppb, a 6.7% reduction of the current 75 ppb standard. On November 25, 2014, EPA had proposed to...more

Year in Preview: 2015 Heralds Big Changes Under the Clean Air Act

Not only has a new interstate pollution and allowance trading regime kicked in (effective Jan. 1), but the agency has announced that it will publish final carbon standards this summer for new and existing power plants and...more

EPA Reinforces Standards to Use "Representative Data" After Sierra Club

On January 22, 2013, in Sierra Club v. EPA, the US Court of Appeals for the District of Columbia issued an opinion that addressed some Prevention of Significant Deterioration (PSD) permitting program issues. Following this...more

You Can’t Estop the Government — Even When It Wants to Be Estopped

Last week, the 9th Circuit Court of Appeals issued a decision that arguably explains everything from why the Tea Party exists to why otherwise calm and sane executives suddenly lose all their hair. Perhaps most astounding,...more

Ninth Circuit Rejects Environmental Groups’ RCRA Claims Against Railyard Operators

The Ninth Circuit has affirmed the dismissal of claims by environmental groups attempting to characterize air emissions from California railyards as “disposal” of waste under the Resource Conservation and Recovery Act (RCRA)....more

EPA Regulation of Greenhouse Gases

The United States Supreme Court ruled in June that the Environmental Protection Agency (EPA) must reduce its authority to regulate greenhouse gas emissions from stationary sources. The EPA tried to increase two of its permit...more

10th Circuit Limits ESA Consultation Obligations To Boundaries Of The Agency Action

This past week, the 10th Circuit held that the Environmental Protection Agency (EPA) had no obligation to engage in consultation pursuant to Section 7 of the Endangered Species Act (ESA) where the potential effects on...more

Only When a Permit is Required: The Supreme Court Caps the EPA’s Authority to Regulate Greenhouse Gas Emissions from Stationary...

Utility Air Regulatory Group v. EPA et al. 573 U.S. ____ (2014) - On June 23, 2014, the United States Supreme Court held that the Environmental Protection Agency (EPA) overstepped its authority under the Clean Air Act...more

The Fifth Circuit holds it lacks subject matter jurisdiction to hear petitions for review of Clean Air Act notices of violation

“Final actions” of the EPA under the Clean Air Act are subject to direct review by a United States Court of Appeals. 42 U.S.C. § 7607(b)(1). In a decision issued on July 3, 2014, in Luminant Generation Company, LLC v....more

EPA Issues New RFS Rule; Expands Advanced Biofuel Pathways

On July 2, EPA published a final rule that amends three separate sets of regulations relating to fuels. These regulations clarify the number of cellulosic biofuel renewable identification numbers (RINs) that may be generated...more

Renewable Energy Update -- July 2014

Renewable Energy Focus - Supreme Court upholds EPA's power to regulate greenhouse gas: Allen Matkins - Jun 24: On Monday, June 23, in a long-awaited decision, the U.S. Supreme Court in Utility Air Regulatory Group v....more

New Supreme Court Ruling On EPA Authority Over GHGs – Little Clarification on the 111(d) Regulations

Last week, the United States Supreme Court issued a significant decision in Utility Air Regulatory Group v. EPA, that substantially restricts the authority of the U.S. Environmental Protection Agency (EPA) to regulate...more

Supreme Court Upholds Greenhouse Gas Emmission Limits for Large Industries, but Implementation Questions Remain

On Monday, June 22, the U.S. Supreme Court issued a much anticipated decision in Utility Air Regulatory Group v. Environmental Protection Agency where it affirmed EPA’s authority to impose limits for greenhouse gas (GHG)...more

California Environmental Law and Policy Update

Focus: Supreme Court upholds EPA's power to regulate greenhouse gas emissions from large stationary sources – but scolds EPA for overreaching in its regulatory approach - Allen Matkins - Jun 24: On...more

EPA & SCOTUS on GHG: EPA’s Proposed Rule on Emissions for Existing Sources Published for Comment & U.S. Supreme Court Makes a...

Since the U.S. Environmental Protection Agency’s (“EPA”) June 2, 2014 revelation of its Clean Power Plan to cut carbon dioxide emissions from existing fossil-fuel powered electric generators (the “Plan”), it has garnered much...more

EPA & SCOTUS on GHG: U.S. Supreme Court Makes a Statement on EPA Authority to Regulate Greenhouse Gases as the Public Comment...

The last few weeks have brought significant developments in the U.S. Environmental Protection Agency’s (“EPA”) efforts to regulate greenhouse gas emissions. On June 18, 2014, the EPA published for public comment a proposed...more

Does the Supreme Court’s Opinion in Utility Air Regulatory Group v. Environmental Protection Agency, et al. (June 23, 2014)...

Background – The Tailoring Rule: On May 13, 2010, the United States Environmental Protection Agency (“EPA”) issued a final rule requiring new or modified stationary sources of Greenhouse Gas (“GHG”) emissions located...more

Supreme Court Affirms EPA’s Power To Regulate Carbon Dioxide Under The Clean Air Act

The U.S. Supreme Court issued a ruling on Monday, June 23, 2014, which upheld the authority of EPA to regulate carbon dioxide under the Clean Air Act (CAA), but with limitations. The Court held that EPA may require permits...more

Surprise -- EPA's Proposed CO2 Control Regulation Would Affect More Than Just Coal Utility Boilers

Anyone who has read the newspaper or watched the news in the past month will know that EPA has proposed a regulation that would require coal-powered plants to reduce greenhouse gas (primarily carbon dioxide (CO2)) emissions. ...more

Supreme Court rejects premise for GHG Tailoring Rule, but largely maintains EPA’s authority to set GHG emission limits

In a split decision, the United States Supreme Court confirmed the Environmental Protection Agency’s authority to regulate greenhouse gas (GHG) emissions from new and modified stationary sources that are required to obtain...more

ML Strategies’ Energy & Environment Update: June 2014 #3

The Supreme Court partially upheld and partially rejected June 23 a set of Environmental Protection Agency greenhouse gas regulations for major pollution sources, following a legal challenge from the utility industry. The 5-4...more

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