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EMC: Performance Specifications

Air Emission Test Methods FR Publication Date

Summary of EPA Emission Test Methods, Title 40
Office of Air Quality Planning and Standards
, updated March 2013

Performance specifications are used for evaluating the acceptability of the Continuous Emission Monitoring System (CEMS) at the time of or soon after installation and whenever specified in the regulations.

For the official version of the performance specifications, please see the Code of Federal Regulations, Appendix B to Part 60—Performance Specifications.

Proposed performance specifications are available below.

Promulgated Performance Specifications

Title 40 CFR Appendix B to Part 60

PS-# Title
PS-1
Opacity
PS-2 Sulfur Dioxide and Nitrogen Oxide
PS-3 Oxygen and Carbon Dioxide
PS-4 Carbon Monoxide PS-4
PS-4A Carbon Monoxide PS-4A
PS-4B Carbon Monoxide and Oxygen
PS-5 Total Reduced Sulfur
PS-6 Flow Rate
PS-7 Hydrogen Sulfide
PS-8 Volatile Organic Compounds
PS-8A Total Hydrocarbon
PS-9 Gas Chromatographic
PS-11 Particulate Matter
PS-12A Mercury
PS-12B Mercury (Sorbent Trap)
PS-15 Extractive Fourier Transform Infrared Spectroscopy
PS-16 Predictive Emissions Monitoring Systems
PS-18 Gaseous Hydrogen Chloride
PS-19 Ethylene Oxide

Proposed Performance Specifications

  • Technical Amendments to Performance Specification 18 and Procedure 6
    • Partial Withdrawal notice for Direct Final for  PS 18 and Procedure 6 (pdf) (5 pp, 49 KB) - July 2016
    • Direct Final Rule: Technical Amendments to Performance Specification 18 and Procedure 6, FR May 19, 2016 (pdf) (6 pp, 317 KB)
    • Parallel Proposed Rule: Technical Amendments to Performance Specification 18 and Procedure 6, FR May 19, 2016 (pdf) (5 pp, 329 KB)
  • Proposed Performance Specification 17 for Parameter Monitoring, Amendments to Procedure 1, Appendix F, and Procedure 4, Appendix F (pdf) (51pp, 402 KB) - Federal Register - October 9, 2008
  • Proposed Performance Specification 10 for Multi-Metals Continuous Monitoring Systems (pdf) (11 pp, 43 KB) - April 19, 1996

Air Emission Measurement Center (EMC)

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Contact Us About Air Emission Measurements
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 19, 2025
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