EPA Region 3 (Mid-Atlantic)
Serving Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia and 7 federally recognized tribes
EPA Mid-Atlantic Success Stories
Experience the Mid-Atlantic Region’s significant strides in protecting our air, water, land, and public health through videos, mapping, stories, and personal accounts. Learn more about these success stories.
On this page:
- Delaware,
- District of Columbia,
- Maryland,
- Pennsylvania,
- Virginia
- West Virginia
Contact and Connect with Us
Contact Information
- 215-814-5000, or 800-438-2474 in the Region 3 states
- Use an online form to submit comments
- Hotlines:
- Main EPA hotlines page
- Business Assistance - 800-228-8711
- Superfund - 800-553-2509
- Emergencies: To report spills and environmental violations,
call the National Response Center at 1-800-424-8802 - Freedom of Information (FOIA) requests
Connect with Us
- Follow us on Instagram
- Follow us on X
- Region 3
- Chesapeake Bay Program
- Visit us on Facebook
- Subscribe:
- Read more:
Learn about EPA Region 3
- Organization: chart; leadership; organizational responsibilities
- Region 3 Laboratory
- Chesapeake Bay Program Office
- Visiting Region 3's offices in Philadelphia, Pa.; Annapolis, Md.; Fort Meade, Md. and Wheeling, W. Va.
Key Issues
Air
Water
- Do Your Part for Safe Water
- Chesapeake Bay TMDL, a "pollution diet" for the Bay and its tributaries
- Healthy watersheds
- Protecting Drinking Water Sources
Land
- Brownfields and Land Revitalization
- Surface coal mining in Appalachia
- Hydraulic Fracturing and Unconventional Gas & Oil Development
Climate
Hazardous Waste
Superfund
Lead
Public Notices
If you don't see any public notices listed here, it's because there are no public notices at this time. You can find all EPA public notices at epa.gov/publicnotices.
Meetings and Events
If you don't see any meetings or events listed here, it's because there are no events announced at this time.
News Releases
Search all Region 3 News Releases