Frequently Asked Questions

Through the Clean Air Act, the United States Environmental Protection Agency (EPA) is responsible for regulating the emissions of pollutants from stationary sources (CAA). The ...

CEMS are capable of monitoring the concentrations of a broad number of different pollutants; however, the precise type of contamination that must be monitored varies ...

The most widely used technique is Hot Extraction Method by which a wet gas sample is extracted from the stack through a sample probe and ...

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 ...

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 ...

A full CEMS integration is the specification, arrangement, and connection of all the components of a functional monitoring system.

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 ...

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 ...

Facility operators must quickly act to address emissions exceeding the limit, including shutting down the unit, if required.

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 ...

CEMS analytical techniques are based on the measurement of both physical and chemical properties of the parameters of interest.

Industries like Power plants, Cement, Fertilizers, Iron & Steel, Chlor-alkali, Pharma, Petroleum Refineries, Pesticides,