Industry: 9511—Air and Water Resource and Solid Waste Management
Government establishments primarily engaged in regulation, planning, protection and conservation of air and water resources; solid waste management; water and air pollution control and prevention; flood control; drainage development, and consumption of water resources; coordination of these activities at intergovernmental levels; research necessary for air pollution abatement and control and conservation of water resources. Water systems are classified in Transportation and Public Utilities, Industry 4941. Sewage and refuse systems and other sanitary services are classified in Transportation and Public Utilities, Industry Group 495. Irrigation systems are classified in Transportation and Public Utilities, Industry 4971.

Environmental protection agencies—governmentSanitary engineering agencies—government
Environmental quality and control agencies—governmentWaste management program administration—government
Pollution control agencies—governmentWater control and quality agencies—government
Codes Titles Number of US Businesses
9511Air, Water, and Solid Waste Management6,309
951100Air, water, and solid waste management2,606
95110000Air, water, and solid waste management2,606
951101Environmental agencies718
95110100Environmental agencies218
95110101Air pollution control agency, government130
95110102Environmental protection agency, government280
95110103Environmental quality and control agency, government90
951102Waste management agencies1,789
95110200Waste management agencies271
95110201Sanitary engineering agency, government111
95110202Waste management program administration, government493
95110203Water control and quality agency, government780
95110204Water pollution control agency, government134
951104Air, water, and solid waste management, level of government1,196
95110400Air, water, and solid waste management, level of government10
95110401Air, water, and solid waste management, Federal government13
95110402Air, water, and solid waste management, State government87
95110403Air, water, and solid waste management, County government312
95110404AIr, water, and solid waste management, Local government774