California Environmental Reporting System: Business


CERS Contacts

Contact your local regulator(s) for questions about:

  • What data should be reported for your facility(s)
  • General questions about how to use CERS for reporting on your facility(s)

Contact CERS Technical Support at if:

  • You are have technical problems accessing CERS or receiving errors while using CERS
  • You have questions relating to setting up a business organization in CERS with facilities in more than one CUPA jurisdiction. Please first this letter.