Decision bolsters competition, state-backed clean power investments

Mapping soot and smog pollution in the United States

Search by county to see the level of smog pollution in the air. Smog can trigger asthma attacks and increase the risk of heart and lung diseases.

Updated Lead and Copper Rule will finally require removal of lead service lines that deliver drinking water to almost 22 million people in the U.S.

In Netflix’s hit show on the royals, there’s an unbelievable story about air pollution. But the Great Smog of London was all too real — and still relevant today.

Toxic “forever chemicals” remain laxly regulated.

Reductions in cross-state smog-forming emissions will go forward

Companies and military bases must now disclose more PFAS pollution

What to expect at EPA’s virtual and in-person hearings on the Legacy CCR Surface Impoundment Rule

Reforms will make the process faster and more efficient but we still need to build more transmission.

Air Quality Control Commission adopts GHG trading system over requirements for onsite reductions by polluters

The EPA Rule ignores evidence that biofuel production has significant climate, environmental, consumer, and justice impacts in violation of federal law

Colorado Air Quality Control Commission adopted the polluter permitting rule in May

50+ climate and public health organizations signed a letter to the Governor in support of a bill that would slash harmful greenhouse gas emissions and create family-sustaining jobs in the manufacturing sector

The proposed rule fails communities by allowing polluters to dodge requirements to control and monitor the most toxic pollutants

Further action and effective enforcement will ultimately determine the success of efforts to limit harmful methane pollution

After a decades-long battle, the EPA has proposed a rule that would deem any amount of lead dust found in schools, daycares, and homes to be a “lead hazard.”

Revisions to the rule address hundreds of legacy dumpsites previously excluded from safeguards