DEPARTMENT OF THE ENVIRONMENT

HISTORICAL EVOLUTION

Montgomery Park Business Center, 1800 Washington Blvd., Baltimore, Maryland, February 2004. Photo by Diane F. Evartt.

Water Management Administration
Department of Health, Bureau of Sanitary Engineering, 1912-51
Department of Health, Bureau of Environmental Hygiene, Division of Sanitary Engineering, 1951-66
Department of Health, Bureau of Resources Protection, Division of Water Supply & Sewage Disposal, 1966-69
Department of Health & Mental Hygiene, Environmental Health Administration, Division of Water & Sewerage, 1969-77
Department of Health & Mental Hygiene, Environmental Health Administration, Water Sewerage Control Program, 1977-80
Department of Health & Mental Hygiene, Office of Environmental Programs, Water Sewerage Control Program, 1980-82
Department of Health & Mental Hygiene, Office of Environmental Programs, Water Management Administration, 1982-87
Department of the Environment, Water Management Administration, 1987-

Conservation Commission, 1917-22
Conservation Department, 1922-41
Water Resources Commission of Maryland, 1933-41
Board of Natural Resources, Department of Geology, Mines, & Water Resources, 1941-64
Board of Natural Resources, Water Pollution Control Commission, 1947-64
Board of Natural Resources, Department of Water Resources, 1964-69
Department of Natural Resources, Department of Water Resources, 1969-72
Department of Natural Resources, Water Resources Administration, 1972-92
Department of Natural Resources, Resource Management, Water Resources Administration, 1992-95
Department of the Environment, Water Management Administration, 1995-

Air & Radiation Management Administration
Department of Health, Bureau of Environmental Hygiene, Division of Industrial Health & Air Pollution, c. 1951-66
Department of Health, Bureau of Resources Protection, Division of Air Quality Control, 1966-69
Department of Health & Mental Hygiene, Environmental Health Administration, Division of Air Quality Control, 1969-77
Department of Health & Mental Hygiene, Environmental Health Administration, Air Quality Programs, 1977-80
Department of Health & Mental Hygiene, Office of Environmental Programs, Air Quality Programs, 1980-83
Department of Health & Mental Hygiene, Office of Environmental Programs, Air Management Administration, 1983-87
Department of the Environment, Air Management Administration, 1987-92
Department of the Environment, Air & Radiation Management Administration, 1992-

Department of Health, Bureau of Environmental Hygiene, Division of Industrial Health & Air Pollution, Radiation Protection Section, 1959-66
Department of Health, Bureau of Consumer Protection, Division of Radiological Health, 1966-69
Department of Health & Mental Hygiene, Environmental Health Administration, Division of Radiological Health, 1969-71
Department of Health & Mental Hygiene, Environmental Health Administration, Division of Radiation Control, 1971-77
Department of Health & Mental Hygiene, Environmental Health Administration, Community Health Programs, Division of Radiation Control, 1977-80
Department of Health & Mental Hygiene, Office of Environmental Programs, Community Health Programs, Division of Radiation Control, 1980-87
Department of the Environment, Toxics, Environmental Science & Health, Center for Radiological Health, 1987-89
Department of the Environment, Toxics, Environmental Science & Health Administration, Radiological Health Program, 1989-92
Department of the Environment, Air & Radiation Management Administration, 1992-

Science Services Administration
Department of Health & Mental Hygiene, Water Management Administration, Division of Standards & Certification, 1985-87
Department of the Environment, Water Management Administration, Division of Standards & Certification, 1987-90
Department of the Environment, Water Management Administration, Water Quality Program, 1990-91
Department of the Environment, Water Management Administration, Water Quality Operation Program, 1991-92
Department of the Environment, Water Management Administration, Standards & Shellfish Sanitation Program, 1992
Department of the Environment, Water Management Administration, Water Quality Program, 1992-95

Department of the Environment, Water Management Administration, Water Quality Monitoring Program, 1990-92
Department of the Environment, Chesapeake Bay & Watershed Management Administration, Water Quality Monitoring Program, 1992-95

Department of the Environment, Emergency Response and Enforcement Coordination, 1992-95
Department of the Environment, Chesapeake Bay & Watershed Management Administration, Environmental Assessment Program, 1992-95
Department of the Environment, Technical & Regulatory Services Administration, 1995-2007
Department of the Environment, Science Services Administration, 2007-

Operational Services Administration
Department of the Environment, Finance & Administration
Department of the Environment, Administrative & Employee Services Administration, 1995-2003
Department of the Environment, Operations, Administrative & Employee Services Administration, 2003-04
Department of the Environment, Business Operations, Administrative & Employee Services Administration, 2004-07
Department of the Environment, Assistant Secretary, Administrative Services Administration, 2007-11
Department of the Environment, Deputy Secretary for Operations, Operational Services Administration, 2011-

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