
State Water Board adopts Colorado River Basin pyrethroid cleanup plan
The board unanimously approved a resolution establishing TMDLs and an implementation plan for pyrethroid pesticides in the Alamo River and New River.
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Recent water-quality coverage from Humboldt County, including local decisions, public meetings, and civic updates.

The board unanimously approved a resolution establishing TMDLs and an implementation plan for pyrethroid pesticides in the Alamo River and New River.

The board approved a new Colorado River Basin cleanup plan and held workshops on the draft 2026-27 Clean Water State Revolving Fund plan and Salton Sea Phase 1 status.

AB 2032 advanced on a recorded committee vote after testimony from water agencies, tribes and environmental groups supporting a faster response to golden mussels.

The bill cleared the Assembly Environmental Safety and Toxic Materials Committee and moved to Appropriations after a hearing on PFAS contamination and drinking-water protection.