Thursday, June 09, 2022

The Air District has issued two separate Compliance Advisories. Any entities that engage in source testing activities or that own, operate, or maintain Continuous Emissions Monitoring System (CEMS) unit(s) in the Bay Area are encouraged to review these advisories. Each advisory includes important guidance/requirements relating to source testing, CEMS unit maintenance, and/or source test reporting.

Spare the Air Status

The Air District has issued these two Compliance Advisories in response to observation of various deficiencies, non-compliance events, and/or general issues relating to source testing procedures, source test reporting, and to maintenance and operation of Continuous Emissions Monitoring Systems (CEMS):

Advisory 1: Requirements for Source Testing and Continuous Emissions Monitoring System Calibrations

Advisory 2: Requirements for Source Test Reporting

View a list of all Air District Compliance Advisories.


Last Updated: 6/2/2022