Environmental Services

The Environmental Services Section is the Certified Unified Program Agency (CUPA) and pretreatment program control authority for the City of San Leandro.

Environmental Services is responsible for:

  • Hazardous Materials -- regulating the handling and disposal of hazardous materials and hazardous wastes through the Fire Code regulations for the Hazardous Materials Business Plan and Inventory reporting requirements.
  • Above Ground Petroleum Storage (APSA) -- regulating facilities subject to the Above Ground Petroleum Storage Act.
  • Pretreatment -- regulating discharges to the City's sanitary sewer system.                                     
  • Storm Water -- preventing pollutant discharges to the storm water system through site inspection and investigation of illegal discharges.  
  • California Accidental Release Prevention (CalARP) Program -- regulating the handling of large quantities of toxic and flammable substances that present offsite hazards to people, property, and the environment.         
  • Area Plan -- planning for large-scale hazardous materials emergency response.
  • Underground Storage Tanks (USTs) -- regulation of hazardous materials stored underground.
  • Onsite Treatment (Tiered Permitting) of Hazardous Waste
  • Hazardous Waste Generation and Storage

Contact Information

Report pollution incidents, spills, and storm drain contamination:

911, 800-852-7550 (24 hours)

Report to: (510) 577-3434 (3459 - 24 hours),  leave message at (510) 577-3401

Online (non-emergency only): My SL


(510) 577-6019

Regular Office Hours for Environmental Services:

Monday - Friday, 8:30 a.m. - 4:00 p.m.

Mailing Address:
Environmental Services Section
835 E. 14th Street
 San Leandro, CA 94577