Author
ProQuest (Firm)
681 results
United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
201 results
United States. Congress. Senate. Committee on Environment and Public Works
145 results
Library of Congress. Congressional Research Service
143 results
United States. Environmental Protection Agency
122 results
United States. General Accounting Office
114 results
United States. Environmental Protection Agency. Office of Water
108 results
Geological Survey (U.S.)
98 results
United States. Environmental Protection Agency. Office of Research and Development
81 results
United States. Environmental Protection Agency. Emission Standards and Engineering Division
78 results
Industrial Environmental Research Laboratory (Research Triangle Park, N.C.)
69 results
Air and Energy Engineering Research Laboratory
61 results
United States. Government Accountability Office
61 results
National Water-Quality Assessment Program (U.S.)
59 results
Copeland, Claudia
52 results
United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division
48 results
United States. Environmental Protection Agency. Emission Standards Division
47 results
Atmospheric Sciences Research Laboratory
44 results
Environmental Sciences Research Laboratory
42 results
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment
42 results
United States. Environmental Protection Agency. Office of Transportation and Air Quality
41 results
Environmental Monitoring Systems Laboratory (Research Triangle Park, N.C.)
40 results
United States. Congressional Budget Office
40 results
United States. National Commission on Air Quality
40 results
United States. Congress. House. Committee on Transportation and Infrastructure
37 results
United States. Environmental Protection Agency. Office of Air and Radiation
35 results
United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution
34 results
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment
28 results
United States. Congress. House. Committee on Energy and Commerce
27 results
United States. Environmental Protection Agency. Office of the Inspector General
26 results
United States
23 results
United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Investigations and Oversight
23 results
Environmental Research Laboratory (Athens, Ga.)
22 results
Midwest Research Institute (Kansas City, Mo.)
22 results
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air and Nuclear Safety
22 results
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety
21 results
Glover, Edward L.
20 results
Industrial Environmental Research Laboratory (Cincinnati, Ohio)
18 results
United States. Congress. Office of Technology Assessment
18 results
Blodgett, John E.
17 results
Environmental Monitoring and Support Laboratory (Cincinnati, Ohio)
17 results
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Protection
17 results
United States. Environmental Protection Agency. Transportation and Regional Programs Division
17 results
Hazardous Waste Engineering Research Laboratory
16 results
McCarthy, James E. (Specialist in environmental policy)
16 results
Radian Corporation
16 results
United States. Department of Energy
16 results
Brzezinski, David J.
15 results
NetLibrary, Inc
15 results
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality
15 results
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