Environment 24 sources · over 4 days Latest coverage 16 Sept 2026, 2:57 pm UTC

EPA Moves to Repeal Biden-Era Carbon Pollution Limits for Power Plants

The US Environmental Protection Agency is set to scrap rules limiting greenhouse gas emissions from coal and gas power plants, shifting climate policy and affecting future regulation.

By Hannah Lindqvist · First published 14 Sept 2026

In brief

  1. The EPA has finalized the repeal of the 2024 carbon pollution standards for coal and gas-fired power plants in the US.
  2. This is described as the largest power sector deregulation action, removing requirements for emissions-cutting technology at fossil fuel plants.
  3. The Trump administration claims the repeal will benefit the power sector financially and could enable the construction of new coal plants.
  4. Environmental groups and experts warn the change will keep US greenhouse gas emissions higher for longer and worsen health risks.
  5. Several states and environmental organizations are preparing legal challenges against the EPA's decision to eliminate these regulations.
EPA Moves to Repeal Biden-Era Carbon Pollution Limits for Power Plants
Source: The Guardian

Timeline · 8 moments

8 moments Open the full timeline →

Biden administration enacts strict carbon rules for power plants

NDTV Top Stories ↗

Reports emerge of EPA plan to repeal emissions rules

The Guardian ↗

EPA prepares formal announcement on scrapping pollution limits

Times of India ↗

EPA says move will save billions and lower energy prices

BBC News - Science & Environment Science ↗

Legal challenges expected from environmental groups and states

CBS Top Stories ↗

EPA finalizes repeal of carbon pollution standards

Deutsche Welle ↗

EPA reversal could allow new coal power plants

Forbes ↗

Scientists warn of higher emissions and health risks

TIME.com ↗

Update 16 Sept 2026, 2:57 pm UTC

The EPA has officially repealed the 2024 carbon pollution standards for fossil fuel power plants, marking the largest deregulation in the US power sector. The move is expected to allow new coal plant construction and keep US emissions higher for longer, according to recent coverage. The decision comes as legal challenges are being prepared and amid warnings from scientists about increased climate and health risks.

Update 15 Sept 2026, 0:37 am UTC

The EPA has officially repealed the Biden-era limits on carbon emissions from coal and gas power plants. The move is confirmed and has already drawn strong reactions from both industry and environmental groups, with legal challenges expected.

How it started

In 2024, the Biden administration put in place strict carbon pollution standards for coal and gas-fired power plants. These rules aimed to force nearly all such plants to eliminate most of their greenhouse gas emissions. The move was seen as a cornerstone of Biden's climate policy, targeting one of the largest sources of emissions in the country.

For years, the power sector has been at the center of debates about balancing energy needs, costs, and the fight against climate change. The EPA's regulations were intended to push the industry toward cleaner energy sources.

How it unfolded

In September 2026, reports began circulating that the Trump administration planned to repeal the carbon pollution standards for power plants. Multiple outlets confirmed that the EPA was preparing to announce the rollback as soon as Monday, September 14.

The administration framed the move as a way to reduce energy costs and regulatory burdens for power producers. According to the EPA, scrapping the rules would save the country billions of dollars and keep energy prices lower for consumers, especially as demand rises due to new technologies.

Environmental groups and some state officials quickly criticized the decision. They warned that repealing these rules would increase emissions from a sector that remains the second-largest source of greenhouse gases in the US, according to the agency's own data. Legal challenges are expected to be filed soon after the announcement.

This repeal is part of a broader effort by President Trump during his second term to dismantle environmental protections implemented during the Obama and Biden administrations, with a focus on supporting the fossil fuel industry.

Where it stands

The EPA is set to officially announce the repeal of carbon pollution standards for power plants. This will immediately lift federal limits on greenhouse gas emissions from coal and gas plants.

With the rules gone, power producers will no longer face requirements to dramatically cut emissions, and future administrations could find it harder to impose similar regulations. The issue is already drawing battle lines between supporters of deregulation and those urging stronger climate action.

What to watch

Legal challenges are expected almost immediately from environmental groups and some states, which could delay or complicate the rollback. The outcome of these court battles will shape not only current emissions policies but also the future authority of the EPA to regulate greenhouse gases from power plants.

Written from 24 outlets' coverage of this story. Every timeline entry links to the original report.

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