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Contact Us
General Information
Try These First:
Our Frequent Questions database enables users to search for questions and answers about various radiation topics and radiation protection programs. If you don't find the answers you need you can also submit your question directly to EPA's radiation protection staff.
If you haven't used the Frequent Questions database before, you may want to read the search tips.
Then Try These:
- headquarters and labs
- radiation emergency
- radiation information
- programs & projects
- regional offices
| National Response Center | Phone | FAX | |
|---|---|---|---|
| 24 Hour Center | 800.424.8802 | ||
| Radiological Emergency Response | |||
| Radiological Emergency Preparedness, Prevention, & Response U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9360 | 202.343.2302 | |
| Radiation Information | Phone | FAX | |
|---|---|---|---|
| U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9677 | 202.343.2306 | |
| Web Site Comments and Questions | |||
| radiation.questions@epa.gov | |||
| Waste Isolation Pilot Plant Program | Phone | FAX |
|---|---|---|
| WIPP Program U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9601 | 202.343.2305 |
| Latest Information | 1.800.331.WIPP | |
| Add your Name to the WIPP Mailing List | 1.800.331.WIPP | |
| Receive WIPP Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question | WIPP Questions and Answers |
| Yucca Mountain Standards | Phone | FAX |
|---|---|---|
| Yucca Mountain Standards Project U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9601 | 202.343.2306 |
| Latest Information | 1.800.331.9477 | |
| Receive Yucca Mountain Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find an Answer | Yucca Questions and Answers |
| Naturally Occurring Radioactive Materials (NORM) and Technologically Enhanced Naturally Occurring Radioactive Materials (TENORM) | Phone | FAX |
|---|---|---|
| Technologically Enhanced Naturally Occurring Radioactive
Materials (TENORM) U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9300 | 202.343.2306 |
| Receive TENORM Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find an Answer | TENORM Questions and Answers |
| Radiological Emergency Response | Phone | FAX |
|---|---|---|
| Radiological Emergency Response U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9360 | 202.343.2302 |
| Emergency Response Contacts | Local, Regional, and National Contacts | |
| Receive Emergency Response Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask A Question/Find an Answer | Emergency Response Questions and Answers |
| MARSSIM WorkGroup | Phone |
|---|---|
| Multi-Agency Radiation Survey & Site Investigation Manual | 702.798.2446 |
| Receive MARSSIM Updates | Sign up for E-Mail Alerts to New Information |
| Cleanup: Technologies and Tools | Phone | FAX |
|---|---|---|
| Radiation Site
Cleanup U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9600 | 202.343.2306 |
| Receive Cleanup Updates by E-Mail | Sign up for E-Mail Alerts to New Information |
| Risk Assessment | Phone | FAX |
|---|---|---|
| Risk Assessment U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9602 | 202.343.2304 |
| Receive Risk Assessment Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| radiation.questions@epa.gov | ||
| Orphan Radioactive Sources | Phone | FAX |
|---|---|---|
| Orphan Radioactive Sources U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9360 | 202.343.2302 |
| Receive Orphan Radioactive Sources Updates by E-Mail | Sign up for E-Mail Alerts to New Information |
| Federal Guidance | Phone | FAX |
|---|---|---|
| Federal Guidance U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9602 | 202.343.2304 |
| Receive Federal Guidance Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find and Answer |
| Mixed-Waste | Phone | FAX |
|---|---|---|
| Mixed Waste Team U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9300 | 202.343.2304 |
| Receive Mixed Waste Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find and Answer |
| Low-Activity Radioactive Waste | Phone | FAX |
|---|---|---|
| Low-Activity Radioactive Waste Project U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9300 | 202.343.2304 |
| Receive Low-Activity Waste Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find and Answer |
| RadNESHAPs | Phone | FAX |
|---|---|---|
| RadNESHAPs U.S. Environmental Protection Agency Office of Radiation and Indoor Air Radiation Protection Division 1200 Pennsylvania Avenue, NW (MC 6608J) Washington, DC 20460-0001 |
202.343.9300 | 202.343.2304 |
| Receive RadNESHAPs Updates by E-Mail | Sign up for E-Mail Alerts to New Information | |
| Ask a Question/Find and Answer |
Regional Offices
Please note: (You must use the browser's "back" button to return from these pages.)
Each EPA Regional Office is responsible within a group of states:
| Region 1 | Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. |
|---|---|
| Region 2 | New Jersey, New York, Puerto Rico and the U.S. Virgin Islands. |
| Region 3 | Delaware, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia. |
| Region 4 | Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee. |
| Region 5 | Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin. |
| Region 6 | Arkansas, Louisiana, New Mexico, Oklahoma, and Texas. |
| Region 7 | Iowa, Kansas, Missouri, and Nebraska. |
| Region 8 | Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming. |
| Region 9 | Arizona, California, Hawaii, Nevada, and the territories of Guam and American Samoa |
| Region 10 | Alaska, Idaho, Oregon, and Washington |
