---
kind: "section"
citation: "40 C.F.R. § 1.7"
title: "40"
number: "1.7"
heading: "Location of principal offices."
url: "https://uscodex.org/cfr/40/1.7"
---

# §1.7. Location of principal offices.

- (a) **The EPA Headquarters is in Washington, DC.** The mailing address is 1200 Pennsylvania Ave., NW., Washington, DC 20460.
- (b) The address of (and States served by) the EPA Regional Offices (see [§ 1.61](/cfr/40/1.61.md)) are:
  - (1) Region I, U.S. Environmental Protection Agency, 5 Post Office Square—Suite 100, Boston, MA 02109-3912. (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont.)
  - (2) Region II, U.S. Environmental Protection Agency, Room 900, 26 Federal Plaza, New York, NY 10278. (New Jersey, New York, Puerto Rico, and the Virgin Islands.)
  - (3) Region III, U.S. Environmental Protection Agency, 841 Chestnut Street, Philadelphia, PA 19107. (Delaware, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia.)
  - (4) Region IV, U.S. Environmental Protection Agency, 61 Forsyth Street SW, Atlanta, Georgia 30303-8960. (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee.)
  - (5) Region V, U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, IL 60604. (Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin.)
  - (6) **EPA Region 6, 1201 Elm Street, Suite 500, Dallas, Texas 75270-2102.** (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas.)
  - (7) Region 7, U.S. Environmental Protection Agency, 11201 Renner Boulevard, Lenexa, Kansas 66219. (Iowa, Kansas, Missouri, and Nebraska.)
  - (8) Region VIII, U.S. Environmental Protection Agency, 999 18th street, One Denver Place, Denver, CO 80202. (Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming.)
  - (9) Region IX, U.S. Environmental Protection Agency, 75 Hawthorne Street, San Francisco, California 94105. (Arizona, California, Hawaii, Nevada; the territories of American Samoa and Guam; the Commonwealth of the Northern Mariana Islands; the territories of Baker Island, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, Midway Atoll, Palmyra Atoll, and Wake Islands; and certain U.S. Government activities in the freely associated states of the Republic of the Marshall Islands, the Federated States of Micronesia, and the Republic of Palau.)
  - (10) Region X, U.S. Environmental Protection Agency, 1200 Sixth Avenue, Seattle, WA 98101. (Alaska, Idaho, Oregon, and Washington.)

## Notes

### Amendments

[50 FR 26721, June 28, 1985, as amended at 62 FR 1833, Jan. 14, 1997; 75 FR 69349, Nov. 12, 2010; 76 FR 49670, Aug. 11, 2011; 78 FR 37975, June 25, 2013; 84 FR 44226, Aug. 23, 2019; 89 FR 86744, Oct. 31, 2024]

### Authority

Authority: 5 U.S.C. 552; Reorganization Plan No. 3 of 1970, 84 Stat. 2086 (July 9, 1970).

### Source

Source: 50 FR 26721, June 28, 1985, unless otherwise noted.

### Amendments

[50 FR 26721, June 28, 1985, as amended at 62 FR 1833, Jan. 14, 1997; 75 FR 69349, Nov. 12, 2010; 76 FR 49670, Aug. 11, 2011; 78 FR 37975, June 25, 2013; 84 FR 44226, Aug. 23, 2019; 89 FR 86744, Oct. 31, 2024]