Clean Air Act Clean Energy Climate Change Regulations 
Law and Environment
JULY 1, 2022
EPA on Thursday, June 30, 2022, curbing the power of the Environmental Protection Agency (EPA) to regulate greenhouse gas emissions from power plants across the country. The decision focuses on EPA’s authority under a specific section of the Clean Air Act. What does this mean for clean energy projects?
Law Columbia
JANUARY 25, 2022
The case concerns the scope of the United States Environmental Protection Agency’s (EPA) authority to regulate greenhouse gas emissions from existing fossil fuel power plants under Section 111(d) of the Clean Air Act (CAA). These impacts will only increase as climate change worsens. In January 2021, the D.C.
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Union of Concerned Scientists
JULY 1, 2022
Though the case caught fewer headlines, it, too, threatened Earth-shifting implications all its own by thrusting into question a critical EPA lever for addressing climate change. EPA did not revoke EPA’s underlying authority to regulate greenhouse gas emissions under the Clean Air Act.
Union of Concerned Scientists
APRIL 20, 2023
This is despite the clean energy progress the power sector has experienced to date—and despite the groundwork laid for more progress from leading states, as well as the recently passed Inflation Reduction Act (IRA). And more gas is slated to come. So what follows from that obligation? So what follows from that obligation?
Union of Concerned Scientists
JANUARY 18, 2024
In late December, the Treasury Department and the Internal Revenue Service (IRS) released proposed regulations for the Section 45V Clean Hydrogen Production Tax Credit. The tax credit, passed as part of 2022’s Inflation Reduction Act, provides a generous incentive for the production of clean hydrogen.
PA Environment Daily
JUNE 30, 2022
Environmental Protection Agency to limit greenhouse gas emissions from power plants under the Clean Air Act. Today’s decision does not change how we must respond to climate change: boldly, quickly, and with love for our neighbors. Supreme Court released its decision on West Virginia V.
Law and Environment
DECEMBER 20, 2023
Or, they may use “any similar methodology that satisfies the criteria under § 211(o)(1)(H) of the Clean Air Act.” The RFS credits certain biomass-derived jet fuels that either (1) fall within one of six generally applicable production pathways established by program regulations; or (2) receive company-specific approval from EPA.
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