On September 28, 2020 the Clean Air Markets Division (CAMD) posted an update to the Part 75 Emissions Monitoring Technical Q&A (also known as the ‘Part 75 Policy Manual’) that contains five new questions and two revised questions. You can access the new and updated questions here.
The new questions center around Like-Kind monitors, Low Mass Emitters (LME) and Part 75 Appendix D Fuel Flowmeters. The most notable question, Question 23.22, provides clarification on the minimum data capture requirements for Appendix D certifiable fuel flowmeters. EPA has now stated that each fuel flowmeter must meet the minimum data capture requirement for continuous monitoring systems in 75.10(d)(1), the same requirement for CEMS.Read more »