40 CFR § 62.14675 - By what date must I conduct the annual performance test?

---
identifier: "/us/cfr/t40/s62.14675"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 62.14675 - By what date must I conduct the annual performance test?"
title_number: 40
title_name: "Protection of Environment"
section_number: "62.14675"
section_name: "By what date must I conduct the annual performance test?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "62"
part_name: "APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
regulatory_source: "43 FR 51393, Nov. 3, 1978, unless otherwise noted."
cfr_part: "62"
---


# 62.14675 By what date must I conduct the annual performance test?

You must conduct annual performance tests for particulate matter, hydrogen chloride, and opacity within 12 months following the initial performance test. Conduct subsequent annual performance tests within 12 months following the previous one.