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The image on the left is a screenshot of DTSC’s data tool, EnviroStor: “EnviroStor is the Department of Toxic Substances Control's data mana

"The State Water Resources Control Board (State Water Board) and the nine Regional Water Quality Control Boards (Regional Water Boards), collectively known as the California Water Boards (Water Boa

“South Coast AQMD is the regulatory agency responsible for improving air quality for large areas of Los Angeles, Orange, Riverside and San B