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Air Emission Measurement Center (EMC)

Performance Specification 12A for Mercury

Do you have questions about a Test Method, Performance Specification or Source Category? Find the EMC contact for your question in the EMC Directory.

Supporting Information

40 CFR Part 60, Appendix F, Procedure 5 - Quality Assurance Requirements For Vapor Phase Mercury Continuous Emissions Monitoring Systems And Sorbent Trap Monitoring Systems Used For Compliance Determination At Stationary Sources

Performance Specification and FAQ

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Performance Specification 12A - Specifications and Test Procedures for Total Vapor Phase Mercury Continuous Emission Monitoring Systems in Stationary Sources 8-7-2017 (PDF)(12 pp, 532 K)
Promulgated Performance Specification 12A - Specifications and Test Procedures for Total Vapor Phase Mercury Continuous Emission Monitoring Systems in Stationary Sources.
Performance Specification 12A for Mercury FAQ (PDF)(1 pg, 140 K)