Enforcement

EPA Record Setting Clean Air Act Penalty for Vehicle Emission Cheating: Cummins Inc. to pay $1.675B Penalty, and Fund Recall Program

Learn about the settlement and 2013-2019 Ram 2500 and 3500 diesel truck recall plan.
FY 2023 Enforcement and Compliance Annual Results

Learn more about the FY 2023 Enforcement and Compliance Annual Results.
EPA Enforcement Program Seeks Public Ideas for Supplemental Environmental Projects

Learn more about Supplemental Environmental Projects (SEPs) and on how you can submit your idea for a project.
Taking on the Climate Crisis

Learn how EPA is Taking on the Climate Crisis in all its Enforcement and Compliance Programs. EPA’s Climate Enforcement and Compliance Strategy (pdf) (288.3 KB)

Air Enforcement

Learn about EPA enforcement actions that reduce air pollution from sources ranging from power plants to vehicle engines.

Read about how we safeguard communities by reducing waste and chemical risks, and by cleaning up contaminated sites.

Find out how we protect America's waters by enforcing the Clean Water and Safe Drinking Water Acts.

Learn how we fight crime by investigating deliberate violations of environmental laws.

Find concluded enforcement on the 2023 annual results map.

Map highlights Superfund sites where cleanup work is ongoing through EPA's enforcement program.