Department of Energy Regional Offices

Region 1 (Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont)
Brookhaven Area Office; Upton, Long Island, New York, NY 11973
Telephone: 516-345-2200.

Region 2 (Arkansas, Kentucky, Louisiana, Mississippi, Missouri, Puerto Rico, Tennessee, Virginia, Virgin Islands, and West Virginia)
Oak Ridge Operations Office; P.O. Box E; Oak Ridge, TN 37831
Telephone: 865-525-7885.

Region 3 (Alabama, Canal Zone, Florida, Georgia, North Carolina, and South Carolina)
Savannah River Operations Office; P.O. Box A; Aiken, SC 29802
Telephone: 803-824-6331, extension 3333.

Region 4 (Arizona, Kansas, New Mexico, Oklahoma, and Texas)
Albuquerque Operations Office; P.O. Box 5400; Albuquerque, NM 87115
Telephone: 505-844-4667.

Region 5 (Illinois, Indiana, Iowa, Michigan, Minnesota, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin)
Chicago Operations Office; 9800 S Cass Avenue; Argonne, IL 60439
Telephone: 312-972-5731 or 312-972-4800.

Region 6 (Colorado, Idaho, Montana, Utah, and Wyoming)
Idaho Operations Office; P.O. Box 2108; Idaho Falls, ID 83401
Telephone: 208-526 1515.

Region 7 (California, Hawaii, and Nevada)
San Francisco Operations Office; 333 Broadway; Oakland, CA 94612
Telephone: 510-273-4237.

Region 8 (Alaska, Oregon, and Washington)
Richland Operations Office; P.O. Box 550; Richland, WA 99352
Telephone: 509-842-7381.