Q304. When asked in e-GGRT if a unit has a CEMS, is it specifically referring to a CO2 CEMS?
Note: The Cal e-GGRT help system includes general instruction on using the California GHG reporting tool. However, the help system may not explain differences between California and U.S. EPA reporting requirements. Please refer to the ARB reporting website for California-specific reporting requirements and additional help.

The question is referring to whether CO2 emissions for a given process unit are calculated according to the Tier 4 calculation methodology specified in section 98.33(a)(4). The question is not asking if a Continuous Emission Monitoring System or gas monitor of any kind is being use to monitor pollutant emissions for a given unit.

This web site is maintained by a contractor to the California Air Resources Board (RY2015.R.03)