Frequently Asked Questions
Federal and State agencies have regulations in place to minimize the amount of pollution generated by industrial processes. In order to enforce these regulations, the processes must be monitored to determine how much pollution is being emitted.
If a heater or boiler is equipped with a selective catalytic reduction unit (SCR) with ammonia injection for the NOx control, its stack flue gas will carry a residual ammonia gas (ammonia slip)
The quality assurance & quality control (QA/QC) plan as part of the rule mandated recordkeeping requirement is maintained at a regulated facility or unit to maintain a high quality, …
Part 75 certification requirements establish the accuracy of CEMS. A regulated facility or unit is required to perform the initial certification tests after CEMS installation …..
CEMS emissions data is provided to the federal and local environmental agencies to enforce the rule mandates including the required reductions in the amount of pollutants released
A continuous emission monitoring system provides a means to monitor the stack exhaust emissions on a continuous basis and report the pollutant emissions data as required to EPA and local authorities.