40 CFR § 262.263 - Amendment of contingency plan.

---
identifier: "/us/cfr/t40/s262.263"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 262.263 - Amendment of contingency plan."
title_number: 40
title_name: "Protection of Environment"
section_number: "262.263"
section_name: "Amendment of contingency plan."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "I"
subchapter_name: "SOLID WASTES"
part_number: "262"
part_name: "STANDARDS APPLICABLE TO GENERATORS OF HAZARDOUS WASTE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 6906, 6912, 6922-6925, 6937, 6938 and 6939g."
regulatory_source: "45 FR 33142, May 19, 1980, unless otherwise noted."
cfr_part: "262"
---


# 262.263 Amendment of contingency plan.

The contingency plan must be reviewed, and immediately amended, if necessary, whenever:

(a) Applicable regulations are revised;

(b) The plan fails in an emergency;

(c) The generator facility changes—in its design, construction, operation, maintenance, or other circumstances—in a way that materially increases the potential for fires, explosions, or releases of hazardous waste or hazardous waste constituents, or changes the response necessary in an emergency;

(d) The list of emergency coordinators changes; or

(e) The list of emergency equipment changes.