To comply with CalEPA’s Information Security policies, any CERS account with no login activity within 1 year will be disabled and removed. This includes first responder and other …

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 …

Whether a business uses CERS or a local CUPA portal, information reported electronically is automatically exchanged between CalEPA and the CUPA, making it available to both …

As many of the assumptions and processes that CERS was originally based on are no longer valid or have significantly changed, CalEPA is embarking on the CERS NextGen project to …

Regulators should alert CERS Technical Support if there is a critical/urgent event scheduled for the training, staging or other testing environment. CERS Technical Support: …

May 29, 2025 · The new system will be designed to transition our existing CERS users to a cloud-based solution that will provide a modern user interface and streamline operations, aligning …

State of California

Use the Regulator Training Portal to learn how to use CERS by creating and managing test data, creating compliance records and becoming familiar with submittal processing.

For example, one facility address is located in Riverside County and a second facility address is located in Sacramento County. For assistance setting up a multi-jurisdictional business …

Jun 26, 2025 · CERS Nextgen will implement automated quality control checks and enforce stricter adherence to data entry requirements. This should help improve data quality and …