About EPA

Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) Secondary Air Quality Standards - Documents from Review Completed in 2012

EPA Mid-Atlantic Administrator Highlights Energy, Water Infrastructure on Visit to Wyoming Valley, Pennsylvania

Press release covering R3 RA trip to PA.

Release Date: February 20, 2026

Tribal Air Emission Inventories

These documents provide guidance to tribes and EPA Regional Offices on how to create emission inventories

Extension to Minor NSR Permitting Deadline for Oil and Gas Resources

EPA is proposing a Federal Implementation Plan rule that would apply to new true minor sources and minor modifications at existing true minor sources in the production segment of the oil and natural gas sector

Fiscal Year 2015 Office of Environmental Information (OEI) Tribal Accomplishments Report

The sixth annual Tribal Accomplishments Report describes the progress made in addressing the goals and objectives of OEI’s Tribal Strategy during FY 2015

Progress Cleaning the Air: Voluntary Partnership Program Accomplishments

EPA voluntary clean air partnership programs work in tandem with regulatory programs to protect public health and the environment. This page highlights accomplishments of selected partnership programs.

EPA Announces Path Forward to Revamp the Clean School Bus Program to Provide Safe, Affordable, Efficient Transportation for America’s Youth

Seeks Public Input to Reform the Program to Ensure Best Use of Taxpayer Dollars and Deliver Results for American Families

Today, U.S. Environmental Protection Agency (EPA) announced the path forward to revamp the Clean School Bus (CSB) Program to provide school districts with increased choice and affordable options for school buses.

Release Date: February 19, 2026

Ethics Rules for Employees Leaving Federal Service

This page introduces the concept of leaving federal service and seeking non-federal employment prompting the employee to choose the link that corresponds to their work status as a current federal employee.

EPA's Role in Radiation Protection

EPA sets limits on environmental radiation from use of radioactive elements. EPA provides radiological advice to the US Government and emergency support to state/local responders.

TANKS Emissions Estimation Software, Version 4.09D

Federal Employee Viewpoint Survey Results and Analysis

The Office of Personnel Management’s Federal Employee Viewpoint Survey (FEVS) results are used to gauge the attitudes and perceptions of employees in key work experience areas that drive satisfaction and commitment.

Administrator Scott Pruitt's Gift List

A detailed list of Administrator Pruitt's received gifts during his tenure at the Environmental Protection Agency.

EPA FOIA Annual Report for 2013

This Annual Freedom of Information Act report covers the period 10/01/2012, through 09/30/2013, as required by 5 U.S.C. 552.

Air Climate and Energy Subcommittee

Membership list for the Air and Energy Subcommittee.

Research Strategy and Implementation Subcommittee

The Research Strategy and Implementation Subcommittee has been established as the third current subcommittee of the BOSC

BOSC Subcommittees and Panels

BOSC subcommittees support the Executive Committee by providing expert review and advice for any purpose consistent with the BOSC's charter.

Hazardous Waste Resources for Tribal Nations in the Midwest

Hazardous waste on tribal lands presents a unique set of opportunities and obstacles. This website is intended to be a host for resources that can help Tribal Nations understand the dynamics of hazardous waste and provide guidance on building tribal hazard