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  • CERS | California Environmental Reporting System
    New CERS Feature: EPA ID Validation Tool Effective August 29, 2022, CalEPA will be implementing an EPA ID validation tool Lack of validation of the Environmental Protection Agency (EPA) ID number is a documented pain point of the system
  • Businesses | CERS
    Businesses For general assistance using CERS or a local Unified Program Agency (UPA) reporting portal, or for questions regarding what facility data should be reported, contact the local Unified Program Agency Contact information for each Unified Program Agency is available in the Unified Program Regulator Directory
  • Regulator | CERS
    CERS Chemical Library The CERS Chemical Library includes chemical names and CAS (Chemical Abstract Service) numbers for 75,000 chemicals from the US EPA Federal Substance Registry, as well as hazard information for several thousand hazardous materials commonly reported by California businesses
  • Training | CERS
    Training Experiment and gain familiarity with using CERS by using the Training Portals for Business or Regulator Existing CERS user accounts can be used for both training and production portals
  • Help Materials | CERS
    State of California
  • Contacts | CERS
    Contacts Need technical assistance with CERS? For assistance with CERS technical issues or application errors, please contact CERS Help Desk: cers@calepa ca gov Questions about reporting requirements? Please contact your local regulator for assistance with reporting requirements
  • About CERS | CERS
    The California Environmental Reporting System (CERS) is the statewide web-based system that supports the electronic exchange of required Unified Program information among businesses, local governments and the U S EPA Assembly Bill 2286 (Feuer), effective January 1, 2009, requires all Unified Program regulated businesses and local regulating
  • CERS NextGen EDT | CERS
    Download CERS NextGen Printable Flyer for Businesses Here: View the latest edition of the CERS NextGen CUPA Connection Newsletter Here: View the latest edition of the CERS NextGen Business Newsletter Here: Project Overview The technology supporting CERS is near-end-of-life, and a technology refresh is required
  • Dev – CERS Central | CERS
    State of California For assistance with technical issues accessing CERS, or if errors are received while using CERS, please contact CERS Technical Support at: cers@calepa ca gov
  • Announcements | CERS
    Announcements CERS 3 Proposed Regulations Available for Review CalEPA has begun the formal regulatory rulemaking procedure with the Office of Administrative Law to adopt proposed revisions to the CERS Data Registry (Data Dictionary)





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