You may use either a continuous parameter monitoring system (CPMS) or a continuous emission monitoring system (CEMS) to demonstrate compliance with the emission limitations. Continuous monitoring systems must meet the requirements in § 63.9306 (CPMS) and § 63.9307 (CEMS).
Cross-references to the CFR
63.930663.9307
40 C.F.R. § 63.9301: What are my options for meeting the emission limits? | Justis AI