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IRS Releases Guidance on SAF Tax Credit and Signals Forthcoming Revisions to GREET Model for Determining Lifecycle GHG Emissions Reductions

Law and Environment

On December 15, 2023, IRS published Notice 2024-06 , a brief but important guidance on Section 40B, the Inflation Reduction Act (“IRA”) tax credit for sustainable aviation fuel (“SAF”). Or, they may use “any similar methodology that satisfies the criteria under § 211(o)(1)(H) of the Clean Air Act.”

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Grey Named to Denver Business Journal’s 2023 '40 Under 40' List

Arnold Porter

Arnold & Porter Environmental partner Sarah Grey was named to the Denver Business Journal 's 2023 "40 Under 40" list. The annual report recognizes 40 of Denver's "outstanding local professionals under age 40 for their business success and community contributions."

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Third Circuit Confirms EPA’s Approval of Pennsylvania’s Air Pollution Plan

MGKF Law

On July 25, 2023, a Third Circuit panel rejected an environmental group’s challenge of federally approved changes to Pennsylvania’s State Implementation Plan (“SIP”), holding that the Environmental Protection Agency (“EPA”) emissions-based analysis did not violate the Clean Air Act (“CAA”).

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Gov. Shapiro’s Work Group Concludes A Cap-And-Invest Carbon Pollution Regulation Program Would Be Optimal Approach To Reducing Greenhouse Emissions From Power Plants; Scale Up Solar Energy

PA Environment Daily

Shapiro released the consensus recommendations by the Climate and Energy Work Group of organized labor, energy industry, consumer and environmental stakeholders to discuss Pennsylvania’s energy future, including the Regional Greenhouse Gas Initiative. NewsClip: -- AP: Gov.

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UCS Testimony on the Clean Hydrogen Production Tax Credit

Union of Concerned Scientists

Department of the Treasury is hosting a public hearing on the December 2023 proposed regulations governing implementation of the Section 45V Credit for Production of Clean Hydrogen. From March 25 to March 27, 2024, the U.S. My comments, to be presented on March 27, are copied below.

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EPA Announces Its Final National Enforcement and Compliance Initiatives

E2 Law Blog

17, 2023, the U.S. 17, 2023). (1) Methane and hydrofluorocarbons are potent greenhouse gases, with global warming potentials tens to thousands of times greater than carbon dioxide’s. (2) See Public Comment on EPA’s National Enforcement and Compliance Initiatives for Fiscal Years 2024–2027 , 88 Fed. 2093, 2094 (Jan. See David M.

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EPA Proposes New Power Plant Rule That Promises Major Greenhouse Gas Emissions Reductions in the Coming Years

Law and Environment

After weeks of hints and leaks, yesterday morning (May 11, 2023), EPA proposed a new rule regulating emissions from power plants. It was the at the core of the previous challenge to President Obama’s Clean Power Plan, which the Supreme Court rejected in West Virginia v. This language, particularly the bolded text, is important.