Laws & Regulations

Clean Air Act (CAA) and Federal Facilities

This page explains the federal facility responsibilities under the The Clean Air Act (CAA). These responsibilities include controlling emissions from stationary and mobile sources.

Volkswagen Announcements, Press Releases and Statements

Announcements about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.

Northern Indiana Public Service Company Clean Air Act Settlement

NIPSCO has agreed to invest approximately $600 million in pollution control technology that will protect public health and resolve violations.

Trident Seafoods Corp. Clean Water Act Settlement

Trident Seafoods Corp. has agreed to pay a $2.5 million civil penalty and invest millions in fish waste controls to settle alleged violations of the CWA.

Punch It Performance Clean Air Act Settlement

US filed a Complaint against these Defendants on June 14, 2019, in the United States District Court for the Middle District of Florida, alleging violations of the Clean Air Act associated with the manufacture and sale of aftermarket defeat devices.

Complaint: Williams Refining and Marketing, LLC

This is the Complaint for Williams Refining and Marketing

Restrictions on Communicating with Outside Parties Regarding Enforcement Actions

Reiterates guidance outlining restrictions on communicating with parties outside of the EPA about enforcement actions, including members of Congress, state or local officials, and the media.