Labor Day closure

On Monday, September 1, 2025, Santa Ana City Hall will be closed and there will be no street sweeping. Learn more.

Department of Toxic Substances Control

The role of the DTSC is to protect California’s people and the environment from the harmful effects of toxic substances by restoring contaminated resources, enforcing hazardous waste laws, reducing hazardous waste generation, and encouraging the manufacture of chemically safer products.

Learn more.

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