Examples of City Agencies City of Irvine--Environmental Affairs Department City of Long Beach City of Los Angeles -- Department of Public Works City of Los Angeles--Department of Water and Power City of Los Angeles--Environmental Affairs Department City of Los Angeles - Harbor Department City of Santa Monica--Environmental Programs City of Santa Monica - Solid Waste Management County and Regional Agencies County Websites Cooperative Extension Programs District Attorney's Offices -- Environmental Protection Units Environmental Health Offices Flood Control Hazardous Materials Management Local Agency Formation Commissions Los Angeles County - Department of Public Works (DPW) Los Angeles County - Metropolitan Transportation Authority (MTA) Los Angeles County - Sanitation Districts Mojave Desert Air Quality Management District (MDAQMD) South Coast Air Quality Management District (SCAQMD) Southern California Association of Governments (SCAG) Vector Management Programs (Insects, Rats & Pests) Water Districts and Agencies