Environmental Protection Agency

Regulations Regulatory Actions Policy Changes Regulatory Agencies Air Quality Regulations Funding Climate Policy Air Quality Monitoring Policy Proposals Regulation

Air Pollution Action Day Declared for Chicago Area as Ozone Levels Rise

Hot, stagnant weather is raising ground-level ozone levels to unhealthy ranges for sensitive people.

EPA Proposes Narrow Rollback of Biden-Era Heavy‑Duty Truck NOx Rule

Appeals Court Blocks Trump EPA Effort to Abandon 2024 Soot Standard

Drinking-Water Expert Sues EPA Over Removal From Advisory Council

Senators Introduce Bill to Codify EPA Safer Choice Labeling

Chicago Area Placed Under Air Pollution Action Day for Unhealthy Ozone

EPA Begins Distributing $2.9 Billion to Replace Lead Service Lines

EPA Awards $2.9 Billion to Replace Lead Service Lines

EPA Proposes Rollback of Biden-Era Power Plant Wastewater Limits

EPA Orders Excavation of Dioxin Waste at San Jacinto River Pits

East Helena Superfund Cleanup Advances as Slag Pile Decision Nears

EPA Proposes Rollback of Coal Ash Rules, Easing Groundwater and Cleanup Standards

EPA Flags Microplastics and Pharmaceuticals for Drinking-Water Monitoring

Trump Orders Review of LA Wildfire Insurance Claims Targeting State Farm

EPA Adds Ann Arbor Gelman Dioxane Plume to Superfund National Priorities List

EPA Repeal of Climate Endangerment Finding Erases Federal Vehicle GHG Limits, Triggers Legal Fight

EPA Opens Door to Alternative-Fuel School Buses With RFI on Remaining $2 Billion

Trump Administration Rescinds EPA Endangerment Finding and Axes U.S. Auto Emissions Rules

EPA Reauthorizes Over‑the‑Top Dicamba With Tighter Limits for the Next Two Seasons

EPA Reapproves Dicamba for GM Soybeans and Cotton With New Restrictions