| Region
| Address
| State
|
|---|
| I | Director, Enforcement and Compliance Assurance Division, U.S. EPA Region I, 5 Post Office Square—Suite 100 (04-2), Boston, MA 02109-3912, Attn: Air Compliance Clerk | Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont.
|
| II | Director, Division of Enforcement and Compliance Assistance, 290 Broadway, New York, NY 10007-1866 | New Jersey, New York, Puerto Rico, Virgin Islands.
|
| III | Air Protection Division, 1650 Arch Street, Philadelphia, PA 19103 | Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia.
|
| IV | Director, Air and Radiation Division, 61 Forsyth Street, SW, Atlanta, Georgia 30303-8960 | Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee.
|
| V | Director, Air and Radiation Division, 77 West Jackson Blvd., Chicago, IL 60604-3507 | Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin.
|
| VI | Director, Enforcement and Compliance Assurance Division, 1201 Elm Street, Suite 500, Mail Code 6ECD, Dallas, Texas 75270-2102 | Arkansas, Louisiana, New Mexico, Oklahoma, Texas.
|
| VII | Director, Air and Waste Management Division, 11201 Renner Boulevard, Lenexa, Kansas 66219 | Iowa, Kansas, Missouri, Nebraska.
|
| VIII | Director, Air and Toxics Division, 1595 Wynkoop Street, Denver, CO 80202-1129 | Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming.
|
| IX | Director, Air Division, 75 Hawthorne Street, San Francisco, CA 94105 | American Samoa, Arizona, California, Guam, Hawaii, Nevada.
|
| X | Director, Air and Toxics Division, 1200 Sixth Avenue, Seattle, WA 98101 | Alaska, Oregon, Idaho, Washington. |