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10 USC § 6266 - Notification of nuclear criticality and non-nuclear incidents

---
identifier: "/us/usc/t10/s6266"
source: "usc"
legal_status: "official_legal_evidence"
title: "10 USC § 6266 - Notification of nuclear criticality and non-nuclear incidents"
title_number: 10
title_name: "ARMED FORCES"
section_number: "6266"
section_name: "Notification of nuclear criticality and non-nuclear incidents"
chapter_number: 606
chapter_name: "PERSONNEL MATTERS"
subchapter_number: "III"
subchapter_name: "WORKER SAFETY"
part_number: "VI"
part_name: "ELEMENTS OF DEPARTMENT OF DEFENSE AND OTHER MATTERS"
positive_law: true
currency: "119-84"
last_updated: "2026-04-17"
format_version: "1.1.0"
generator: "[email protected]"
source_credit: "(Added and amended Pub. L. 119–60, div. C, title XXXI, § 3111(a), (d)(2)(B), Dec. 18, 2025, 139 Stat. 1424, 1462.)"
---

# § 6266. Notification of nuclear criticality and non-nuclear incidents

**(a)** **Notification.—** The Secretary of Energy or the Administrator, as the case may be, shall submit to the appropriate congressional committees a notification of a nuclear criticality incident resulting from a covered program that results in an injury or fatality or results in the shutdown, or partial shutdown, of a covered facility by not later than 15 days after the date of such incident.

**(b)** **Elements of Notification.—** Each notification submitted under subsection (a) shall include the following:

**(1)** A description of the incident, including the cause of the incident.

**(2)** In the case of a criticality incident, whether the incident caused a facility, or part of a facility, to be shut down.

**(3)** The effect, if any, on the mission of the Administration or the Office of Environmental Management of the Department of Energy.

**(4)** Any corrective action taken in response to the incident.

**(c)** **Database.—**

**(1)** The Secretary shall maintain a record of incidents described in paragraph (2).

**(2)** An incident described in this paragraph is any of the following incidents resulting from a covered program:

**(A)** A nuclear criticality incident that results in an injury or fatality or results in the shutdown, or partial shutdown, of a covered facility.

**(B)** A non-nuclear incident that results in serious bodily injury or fatality at a covered facility.

**(d)** **Cooperation.—** In carrying out this section, the Secretary and the Administrator shall ensure that each management and operating contractor of a covered facility cooperates in a timely manner.

**(e)** **Definitions.—** In this section:

**(1)** The term “appropriate congressional committees” means—

**(A)** the congressional defense committees; and

**(B)** the Committee on Energy and Commerce of the House of Representatives and the Committee on Energy and Natural Resources of the Senate.

**(2)** The term “covered facility” means—

**(A)** a facility of the nuclear security enterprise; and

**(B)** a facility conducting activities for the defense environmental cleanup program of the Office of Environmental Management of the Department of Energy.

**(3)** The term “covered program” means—

**(A)** programs of the Administration; and

**(B)** defense environmental cleanup programs of the Office of Environmental Management of the Department of Energy.

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**Source Credit**: (Added and amended Pub. L. 119–60, div. C, title XXXI, § 3111(a), (d)(2)(B), Dec. 18, 2025, 139 Stat. 1424, 1462.)

## Editorial Notes

### Prior Provisions

Provisions similar to those in this section were contained in , War and National Defense, prior to repeal by .

### Amendments

2025—, realigned margins.