epa

January 12, 2026

Washington, D.C. - Today, the New York Times reported that the Environmental Protection Agency would cease to calculate the negative health impacts of air pollution in its future rulemaking process and only consider industry costs.

December 17, 2025

WASHINGTON, DC  Calls for EPA Administrator Lee Zeldin to step down or be fired have grown across the political and ideological spectrum in recent days, with conservative activists in the Trump-aligned “Make America Healthy Again” movement circulating a petition calling for his resignation and the clean air advocacy organization Moms Clean Air Force sending a 

December 2, 2025

Organizations Submit Letter During Comment Period on Proposed Restructuring of Rule

October 16, 2025

Washington, DC – As the Trump administration continues to undo federal regulations that protect our air and water, including proposals to eliminate standards for vehicle emissions and revoke the 2009 endangerment finding, the Sierra Club today released 952 pages of emails between EPA officials and external organizations provided in response to the environmental organization’s Freedom of Information Act request.

July 29, 2025

Washington, DC – Today, in its most direct assault thus far on the movement to mitigate the climate crisis, the Trump administration will formally propose a plan to rescind the Environmental Protection Agency’s longstanding greenhouse gas endangerment finding. If finalized, this action will devastate the EPA’s ability to carry out its primary authority to limit climate pollution under the federal Clean Air Act.

July 23, 2025

Dallas – More than 1,000 people and nine organizations have submitted comments urging the U.S. Environmental Protection Agency to rethink plans to weaken regional haze pollution standards in the Lone Star State.

July 18, 2025

Washington, D.C. - Today, Lee Zeldin announced the Environmental Protection Agency is eliminating its Office of Research and Development. The office played a critical role in improving air quality, reducing life-threatening chemicals in the air and water, and protecting Americans from illnesses and preventable deaths. 

July 18, 2025

ATLANTA - Today, the Environmental Protection Agency (EPA) announced it will side with the coal industry over our communities and delay the required cleanup of toxic coal ash landfills until 2030.

July 3, 2025

Washington, D.C. - Today, the Environmental Protection Agency placed 139 employees who signed onto a letter dissenting the Trump Administration on administrative leave

In response, Sierra Club Climate Policy Director Patrick Drupp issued the following statement: 

June 30, 2025

Washington, D.C. - Today, Environmental Protection Agency Administrator Lee Zeldin announced the agency’s intention to gut the Effluent Limitation Guidelines.

June 12, 2025
June 11, 2025

DES MOINES, Iowa — Today, the Trump Administration issued a proposal by the Environmental Protection Agency to repeal the agency’s Clean Air Act Section 111 carbon pollution standards, which limit climate-disrupting greenhouse gas emissions from gas- and coal-fired power plants.