Union of Concerned Scientists

JULY 7, 2025

This bedrock science-based finding underpins EPA’s responsibility to regulate GHGs—which the Supreme Court previously ruled are air pollutants that are covered under the Clean Air Act—because of the harms they pose to public health.

Climate Change

Legal Planet

FEBRUARY 20, 2025

Trump set in motion agency efforts to rollback all Biden-era environmental regulations relating to climate change. Key targets include regulations substantially limiting carbon emissions from coal-fired powerplants, cars, and trucks. This was expected but nonetheless significant.

Paris Agreement

PA Environment Daily

JULY 30, 2025

MW-Day For 2025/26 Delivery Compared To $28.92/MW-Day MW-Day In 2024-25; Extreme Weather Risk Big Factor [PaEN] Related Articles This Week: -- Coterra Energy Fined $299,000 For Contaminating 13 Private Water Supplies In Lenox Twp., Muth Seeks To Protect Pennsylvanians From A.I.

Electricity

Legal Planet

JUNE 27, 2025

billion tons of carbon dioxide a year, a little less than the entire country of Russia. The Trump Administration is proposing to end all regulation of carbon emissions by power plants, on the theory that these emissions should be considered insignificant. carbon emissions. power plants emit 1.5

Clean Air Act

Legal Planet

MARCH 10, 2025

EPAs efforts to regulate carbon emissions from powerplants have had a tortuous history, and were about to go through another round, with a rule from a Democratic Administration being repealed and replaced by a Trump rule. Second, after a careful analysis of the text of the statute, the D.C.

Carbon Emissions

Union of Concerned Scientists

MARCH 6, 2025

Zeldin has begun a rollback of Biden administration energy efficiency and water conservation regulations for home appliances and fixtures, and is asking Congress to repeal waivers for California to phase out new, gasoline-only vehicle sales and stricter emissions standards for heavy-duty trucks.

Climate Change

PA Environment Daily

JULY 31, 2025

MW-Day For 2025/26 Delivery Compared To $28.92/MW-Day MW-Day In 2024-25; Extreme Weather Risk Big Factor [PaEN] Related Articles This Week: -- Coterra Energy Fined $299,000 For Contaminating 13 Private Water Supplies In Lenox Twp., So Far This Year [PaEN] -- PJM Electricity Auction: PJM Lost 2.8 Muth Seeks To Protect Pennsylvanians From A.I.

Electricity

PA Environment Daily

APRIL 24, 2025

We've demonstrated this commitment through our Climate Pledge goal of reaching net-zero carbon emissions by 2040. Note: Vantage Data Centers has a goal of reaching net zero carbon emissions for scopes 1 and 2 by 2030.

Carbon Emissions

Legal Planet

JUNE 24, 2025

EPA has proposed a novel reading of the Clean Air Act (CAA) that would foreclose any regulation of CO2 emissions from power plants. power industry’s emissions are nearly as large as Russia’s total emissions. It divides regulation of an industry’s new facilities into two distinct steps.

Pollution Control

Scientific American

JUNE 12, 2025

Skip to main content Scientific American June 12, 2025 7 min read Inside the EPA’s Attempt to Roll Back Climate Regulation The EPA has contradicted itself—and legal precedent—in its bid to undo Biden-era limits on power-plant climate pollution By Jean Chemnick , Niina H. Bush administration, disagreed.

Regulations

Legal Planet

APRIL 23, 2025

One such survey involved 130,000 people in 125 countries, which account for 96% of the worlds carbon emissions, and was published in the journal Nature Climate Change. The administration has officially filed proposed regulations to reinstate Schedule F but renamed Schedule Policy/Career. Schedule F 2.0:

Earth Day

PA Environment Daily

JUNE 11, 2025

Environmental Protection Agency Administrator Lee Zeldin announced the agency will repeal all greenhouse gas emissions standards for the power sector under Section 111 of the Clean Air Act and repeal 2024 amendments to the 2024 Mercury and Air Toxics Standards (MATS) that directly result in coal-fired power plants having to shut down.

Fossil Fuels

Union of Concerned Scientists

JULY 16, 2025

On June 11, less than five months into the Trump administration, Environmental Protection Agency (EPA) Administrator Lee Zeldin used a rulemaking about regulating power plant carbon pollution to officially establish climate denial as EPA policy. Plus, a rundown on how to fight back. What is EPA proposing to do? And that’s not all.

Carbon Emissions

Legal Planet

DECEMBER 9, 2021

Here are the options going forward for regulating existing power plants. Switch to another legal basis for regulation. The Clean Power Plan was based on section 111(d) of the Clean Air Act. EPA might well get substantial reductions in carbon emissions this way. Download as PDF.

Clean Air Act

Legal Planet

APRIL 3, 2023

Social Cost of Carbon D. EPA regulation of greenhouse gas emissions under the Clean Air Act (CAA) A. Standards for carbon and methane emissions from new sources Permitting requirements for carbon emissions from new stationary sources of major sources of existing pollutants.

Law

Legal Planet

AUGUST 26, 2021

The case involved the lynchpin of the Clean Air Act, EPA’s power to set national air quality standards. The Court then held that greenhouse gases are covered by the Clean Air Act as a type of air pollutant. This gave EPA the power to impose limits on carbon emissions by vehicles and industry.

Clean Air Act

Union of Concerned Scientists

JULY 1, 2022

That’s because the case, which was about the nature and scope of EPA authority in regulating carbon emissions from existing power plants, turned on a rule that does not exist. EPA did not revoke EPA’s underlying authority to regulate greenhouse gas emissions under the Clean Air Act.

Fossil Fuels

Union of Concerned Scientists

APRIL 20, 2023

Multiple lines of analysis make clear that regardless of how cheap wind and solar power get, without directly addressing pollution from coal and gas plants, the country’s clean energy transition will not happen fast enough. Section 111 of the Clean Air Act constrains how EPA sets standards—but gives states wide latitude in implementation.

Clean Air Act

Legal Planet

SEPTEMBER 6, 2022

The possibility of snagging some of this funding may also help nudge some lagging states to think seriously about cutting carbon emissions. Under the Clean Air Act, California has the unique ability to set its own standards for tailpipe emissions from new vehicles, including greenhouse gases.

Carbon Emissions

Legal Planet

JULY 2, 2024

If a regulation was upheld in the Chevron era, that decision remains valid statutory precedent. ” This actually pretty typical language in environmental statutes,, such as section 202 of the Clean Air Act, which EPA has used to limit carbon emissions from cars. Is this an exceptional situation?

Clean Air Act

Union of Concerned Scientists

JULY 3, 2022

The majority 6–3 decision sharply curtails the EPA’s authority to set standards based on a broad range of flexible options to cut carbon emissions from the power sector—options such as replacing polluting fossil fuels with cheap and widely available wind and solar power coupled with battery storage. carbon emissions today.

Climate Change

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.

Fossil Fuels

PA Environment Daily

JUNE 30, 2022

Environmental Protection Agency to limit greenhouse gas emissions from power plants under the Clean Air Act. Related Articles: -- U.S.

Regulations

Environment Next

FEBRUARY 1, 2022

In a case that could open the door to more citizen suits to enforce mobile source provisions of the Clean Air Act—a category of enforcement actions that has so far failed to gain much traction—the 10 th Circuit Court of Appeals recently issued an opinion broadly upholding a non-profit organization’s standing.

Clean Air Act

ESA

JULY 1, 2022

At stake was the ability to reduce carbon emissions as written in the ‘Clean Power Plan’ regulation under the auspices of the Clean Air Act that gives the Environmental Protection Agency (EPA) power to regulate “the best system of reducing emissions.”

Carbon Dioxide

PA Environment Daily

OCTOBER 17, 2023

While that may have been the early objective of the “responsibly sourced” movement, Project Canary provided a description of how they and the concept has evolved in response to the development of more federal and state regulations that limit methane emissions from natural gas facilities. Applegate noted the U.S. So that is a concern.”

Natural Gas

PA Environment Daily

MARCH 10, 2024

Greg Vitali, Majority Chair House Environmental Committee -- DEP Oil & Gas Advisory Board Meets March 19 On Drinking Water Supply Impacts From Drilling; New Financial Assurance Strategies To Prevent Abandonment; Draft Spill Policy; Injection Well Primacy; Much More [PaEN] -- The Allegheny Front/PublicSource: Pittsburgh-Based EQT Gas Drilling Expansion (..)

Conservation

Legal Planet

APRIL 25, 2024

Opponents are sure to legally challenge EPA’s new rule to limit carbon emissions from coal-fired power plants. First, EPA’s preferred technology to limit carbon emissions — carbon capture and storage (CCS) — isn’t just pie in the sky. energy mix.

Carbon Emissions

Law Columbia

JULY 6, 2017

Circuit also rejected EPA’s argument that the court did not have authority to review stays issued under Section 307(d)(7)(D) of the Clean Air Act. Circuit concluded that EPA had acted arbitrarily and capriciously in determining that the four elements of the regulations that had been stayed met these requirements.

2017

Environmental Science

SEPTEMBER 7, 2018

Environmental law, or sometimes known as environmental and natural resources law, is a term used to explain regulations, statutes, local, national and international legislation, and treaties designed to protect the environment from damage and to explain the legal consequences of such damage towards governments or private entities or individuals (1).

Government

Union of Concerned Scientists

MAY 9, 2024

In the underlying statutory text , the threshold for “clean hydrogen” is clearly defined: 0.45 kg CO 2 e per kilogram of hydrogen produced, with carbon emissions assessed on a lifecycle basis as already defined in a long-standing section of the Clean Air Act.

Clean Energy

Law Columbia

NOVEMBER 1, 2016

Environmental Protection Agency (EPA) had failed to fulfill its non-discretionary obligation under Section 321(a) of the Clean Air Act to conduct evaluations of loss or shifts in employment that might result from implementation of the Clean Air Act. Murray Energy Corp. McCarthy , No. 5:14 -cv-39 (N.D.

2016

Environmental Science

JULY 22, 2018

Carbon dioxide is the best-known and most important of all greenhouse gases, it is released through several natural processes but also industrial actions - one of the biggest impacting factors since the Industrial Revolution (12). Deforestation. Aerial pollution became a big problem and the matter came to a head in the 1960s.

Atmosphere

Law and Environment

JANUARY 27, 2022

EPA , which challenges EPA’s authority to regulate greenhouse gases, and Sackett v. After all, no less a group of environmental radicals than the Edison Electric Institute has filed a brief in support of EPA’s authority to regulate GHGs. As everyone knows, the Supreme Court has teed up West Virginia v.

Clean Air Act

Legal Planet

DECEMBER 6, 2021

The Clean Power Plan (CPP) was the Obama Administration’s signature climate effort. This 2015 regulation aimed to move state power grids away from coal and toward renewable energy. Yet the Supreme Court is now set to address numerous challenges to this zombie regulation. The Clean Power Plan was a noble effort.

2015

Law and Environment

AUGUST 17, 2023

In March 2022, the SEC proposed amendments to Regulations S-X that would both enhance and standardize public companies’ climate-related disclosures (“Climate-Related Disclosures”). purchased energy and electricity), and for some companies to report on information related to “Scope 3” carbon emissions (i.e., Background.

Carbon Emissions

Legal Planet

MARCH 6, 2023

This is partly because hydrogen production is energy inefficient and––when derived from fossil fuels––still a significant source of carbon emissions. All this is not to say there is no place for hydrogen in a clean energy future. Inefficient end uses for hydrogen can further exacerbate this problem.

Natural Gas