Federal Government
- U.S. Senate, Subcommittee on Water and Power
- U.S. House of Representatives, Subcommittee on Water and Power
- U.S. Bureau of Reclamation
- U.S. Bureau of Reclamation, Great Plains Region
- U.S. Bureau of Reclamation, Lower Colorado Region
- U.S. Bureau of Reclamation, Mid-Pacific Region
- U.S. Bureau of Reclamation, Pacific Northwest Region
- U.S. Bureau of Reclamation, Upper Colorado Region
- U.S. Environmental Protection Agency
- U.S. Environmental Protection Agency, Office of Water
State Government
- Arizona Department of Environmental Quality
- California Coastal Commission
- California Coastal Commission — Desalination Report
- California Department of Public Health
- California Department of Water Resources
- California Department of Water Resources — Recycled Water Task Force
- California Department of Water Resources — Statewide Water Planning
- California Environmental Protection Agency
- California State Water Resources Control Board
- California State Water Resources Control Board — Office of Water Recycling
- Colorado Department of Public Health and Environment
- Delaware Division of Water Resources
- Florida Department of Environmental Protection
- Florida Department of Environmental Protection — Water Reuse Inventory
- Georgia Environmental Protection Division
- Hawaii Commission on Water Resource Management
- Idaho Department of Environmental Quality
- Maryland Department of the Environment
- Massachusetts Department of Environmental Protection
- Nevada Department of Conservation & Natural Resources
- New Jersey Department of Environmental Protection
- North Carolina Department of Environment and Natural Resources
- North Carolina Division of Water Quality
- Oregon Department of Environmental Quality
- Tennessee Department of Environment and Conservation
- Tennessee Water Reuse Inventory
- Texas Water Development Board — Water Reuse
- Texas Water Development Board — Desalination
- Utah Division of Water Resources
- Virginia Department of Environmental Quality
- Washington State Department of Ecology
International Governments
- Australia — Melbourne Water Desalination Feasibility Study
- Australia — Melbourne Water, Water Recycling
- Australia — Queensland Government
- Australia — Recycled Water Development in Horticulture
- Australia — Victorian Government
- Singapore PUB