air

January 6, 2023

WASHINGTON, D.C.--Today, the EPA released its long-overdue and long-awaited draft proposal to update the National Ambient Air Quality Standard for soot, also known as particulate matter, and while this proposal demonstrates a positive step toward clean air for all, it falls far short of what public health demands, communities deserve, and science requires.

December 8, 2022

Sierra Club and Environmental Defense Fund filed a lawsuit against EPA challenging the agency’s failure to satisfy its duty under our nation’s clean air laws to protect people and communities from the dangerous pollution emitted by new gas-burning power plants.

November 3, 2022

WASHINGTON, D.C.

October 13, 2022

As part of an ongoing investigation, the U.S. Environmental Protection Agency’s (EPA) Office of Environmental Justice and External Civil Rights found evidence that key Louisiana state agencies are failing to protect Black communities from toxic air pollution released by petrochemical companies, like Denka Performance Elastomers.

October 4, 2022

Salt Lake City, UT – In a new version of Sierra Club’s groundbreaking report, the Dirty Truth About Climate Pledges, PacifiCorp has earned a D grade for the way the utility has delayed the transition to clean energy from coal and gas that poisons the air, threatening the public health of communities, and exacerbating the climate crisis.

October 3, 2022

TEMPE, AZ. -- On Monday morning, local community members and clean energy advocates came together at Salt River Project (SRP) Headquarters to push back on the harm that the utility has caused by propping up fossil gas, and to

September 30, 2022

WASHINGTON, D.C. --Environmental Defense Fund and Sierra Club served a formal notice of intent on the U.S.

August 23, 2022

Twenty-six health, environmental, and consumer protection groups formally petitioned the Environmental Protection Agency (EPA) today to protect public health from dangerous outdoor air pollution fossil fuel-fired heating appliances.

June 8, 2022

Sierra Club and other public health and environmental groups sued EPA to ensure that the agency takes timely action to reduce ozone pollution across the country. The lawsuit was filed in the U.S. District Court for the District of Columbia, on behalf of the Alliance of Nurses for Healthy Environments, Downwinders at Risk, HEAL Utah, and Sierra Club, represented by Earthjustice.

April 29, 2022

Washington, DC – Late yesterday, President Biden’s Environmental Protection Agency (EPA) followed the Trump administration in releasing a draft policy assessment proposing to retain the nationwide ozone standards without revision.

7 de marzo de 2022

La Agencia Federal de Protección Ambiental (EPA) anunció una propuesta para reducir las emisiones de camiones pesados, una fuente significativa de contaminación del aire que impacta desproporcionadamente a latinos y otras comunidades de color.

2 de febrero de 2022

El Washington Post informa hoy que la Agencia de Protección Ambiental (EPA) y el Consejo de Calidad Ambiental de la Casa Blanca enviaron hoy cartas al Servicio Postal urgiendo a la agencia a que reconsidere sus planes de comprar un 90% de vehículos de combustión interna en su próxima adquisición.