Environmental & Energy
Aug. 17, 2026
Storm water rules make a splash in Los Angeles
A new regional storm water permit expands compliance obligations to previously unregulated Los Angeles County facilities, requiring operators to evaluate storm water and potentially address pollutants draining from their properties.
Jon-Erik Magnus
Jon-Erik Magnus is a shareholder in the Environmental practice group at Rogers Joseph O'Donnell, P.C. in San Francisco.
On July 23, the Los Angeles Regional Water Quality Control Board (LARWQCB) adopted an order that establishes the Commercial, Industrial, and Institutional (CII) Permit. The CII Permit is a regional stormwater general permit that expands storm water regulations and compliance obligations to previously unregulated commercial, institutional and institutional locations and previously exempted industrial facility areas located within Dominguez Channel/Los Angeles and Long Beach Inner Harbor Wat...
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