40 CFR § 68.20 - Applicability.

---
identifier: "/us/cfr/t40/s68.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 68.20 - Applicability."
title_number: 40
title_name: "Protection of Environment"
section_number: "68.20"
section_name: "Applicability."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "68"
part_name: "CHEMICAL ACCIDENT PREVENTION PROVISIONS"
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. 7412(r), 7601(a)(1), 7661-7661f."
regulatory_source: "59 FR 4493, Jan. 31, 1994, unless otherwise noted."
cfr_part: "68"
---


# 68.20 Applicability.

The owner or operator of a stationary source subject to this part shall prepare a worst-case release scenario analysis as provided in § 68.25 of this part and complete the five-year accident history as provided in § 68.42. The owner or operator of a Program 2 and 3 process must comply with all sections in this subpart for these processes.