Calvert County Utility Companies

Washington Gas a WGL Company

101 Constitution Ave., NW #123
Washington, DC 20080

(703) 750-1000

Member Since: 2016

Exelon Generation, Calvert Cliffs

1650 Calvert Cliffs Parkway
Lusby, MD 20657

Janna Jackson

(410) 495-5221

Member Since: 1979

Southern Maryland Electric Cooperative

P.O. Box 1937
Hughesville, MD 20637

Tom Dennison

(410) 535-4400

(301) 855-1660

Member Since: 1972

Poist Gas Company

360 Main Street
Laurel, MD 20707

301-725-3232

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