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  2. Air Emission Measurement Center (EMC)

Performance Specification 18 for Gaseous Hydrogen Chloride

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

  • Technical Amendments to Procedure 6 - Final Rule - September 2016
  • 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 K) - July 2016
    • Direct Final Rule: Technical Amendments to Performance Specification 18 and Procedure 6, FR May 19, 2016(6 pp, 317 K, About PDF)
    • Parallel Proposed Rule: Technical Amendments to Performance Specification 18 and Procedure 6, FR May 19, 2016(5 pp, 329 K, About PDF)
  • Final Rule: Performance Specification 18 – Specifications and Test Procedures for Gaseous Hydrogen Chloride Continuous Emission Monitoring Systems at Stationary Sources, FR July 7, 2015
  • Fact Sheet: Performance Specification 18 – Specifications and Test Procedures for Gaseous Hydrogen Chloride Continuous Emission Monitoring Systems at Stationary Sources(2 pp, 36 K, About PDF)
  • Response to Comment on Proposed Rule, ‘Performance Specification 18 – Specifications and Test Procedures for Gaseous HCl Continuous Emission Monitoring Systems at Stationary Sources’(103 pp, 1 MB, About PDF)
  • DRAFT EPA Traceability Protocol for Qualification and Certification of Evaporative HCl Gas Standards and Humidification of HCl Gas Standards from Cylinders (45 pp, 325 K, About PDF)

Performance Specification

  • Performance Specification 18 - Performance Specifications and Test Procedures for Gaseous Hydrogen Chloride (HCI) Continuous Emission Monitoring Systems at Stationary Sources 10-7-2020.pdf (pdf) (551.97 KB)

Frequently Asked Questions (FAQs) for PS-18 (pdf) (810.95 KB)  

Air Emission Measurement Center (EMC)

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Contact Us About Air Emission Measurements
Contact Us About Air Emission Measurements to ask a question, provide feedback, or report a problem.
Last updated on October 21, 2024
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