US EPA has posted updated versions of documentation for Clean Air Markets continuous emission monitoring systems (CEMS). These revised versions reflect the transition to the Emissions Collection and Monitoring Plan System (ECMPS), the January 24, 2008 revisions to 40 CFR 75, and the 2008 Court decisions regarding the Clean Air Interstate Rule (CAIR) and Clean Air Mercury Rule (CAMR) regulations.
Plain English Guide to the Part 75 Rule. June 2009 (pdf, 118pp., 823kB)- Part 75 Administrative Processes. 03/11/2009
In addition, the Office of Air Quality Planning and Standards (OAQPS) has posted a summary of recent projects:
OAQPS Measurement and Monitoring Projects. March 2009 (pdf, 15pp., 53kB)
And, a revised list of US EPA test methods has been posted:
Summary of EPA Test Methods. June 2009 (pdf, 10pp., 25.7kB)