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Rocky Flats Cleanup Project

Sector: Nuclear • Location: Denver, Colorado, United States

Source: Britannica

Project
Completed

The Rocky Flats Cleanup Project involved the dismantling of the Rocky Flats nuclear weapons plant and the cleanup of the highly contaminated site, which was declared completed in 2005. The site, which manufactured plutonium triggers for nuclear bombs from 1952 until 1989, faced significant environmental violations and contamination issues.

Status
Closed
Sector
Nuclear, Government
Location
Denver, Colorado, United States of America
Updated
22 Jul 2026
Source
Britannica

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The project “Rocky Flats Cleanup Project” is an infrastructure initiative in the Nuclear sector, located in Denver, Colorado, United States. Taiyo aggregates data on it from Britannica.

Participants

Sponsoring Agency

Status

Original status

Completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Rocky Flats Cleanup Project involved the dismantling of the Rocky Flats nuclear weapons plant and the cleanup of the highly contaminated site, which was declared completed in 2005. The site, which manufactured plutonium triggers for nuclear bombs from 1952 until 1989, faced significant environmental violations and contamination issues.

Original sector

Nuclear

Budget

Location

Country

United States of America (USA)

State

Colorado

City

Denver

Source

Source

Britannica

URL

More Details

Record type

Project

Sector

Nuclear, Government

Article published date

2025-03-25

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