$4,465,824,270

Department of Energy·Department of Energy

energyexpiredONGOING · MOD OF 2010 CONTRACT

WORK BEGAN2010-08-16·LATEST ACTION2026-06-25·SOURCEUSASPENDING·SOURCE IDCONT_AWD_DEAC3010CC40017_8900_-NONE-_-NONE-

Award description

PORTSMOUTH GASEOUS DIFFUSION PLANT DECONTAMINATION AND DECOMMISSIONING PROJECT

Verbatim from USAspending.gov. Capitalization, abbreviations, and codes are unchanged.

The Buildout's read

What the model surfaced from this award

Confidence: high

In plain English

Latest obligation on the Portsmouth gaseous diffusion plant decontamination and decommissioning project, which began in 2010.

Sub-sectors

nuclear-decommissioningweapons-stockpile-relatedm&o-contract

Why this matters

Cleanup of legacy uranium enrichment infrastructure is critical to DOE's environmental remediation mission and nuclear security posture.

Supply-chain signal

Sustains demand for specialized decommissioning contractors and nuclear waste management expertise over multi-decade timelines.

Generated by award_classification v2.1.0 via claude-haiku-4-5-20251001 on 2026-05-17. Cost: $0.002794.

Period of performance

Start

2010-08-16

End

2025-09-30

Status

expired273 days ago

Recipient

Sources

USAspending.gov — all awards for this UEI →
SAM.gov entity registration →
Award record ingested from usaspending. Source identifier CONT_AWD_DEAC3010CC40017_8900_-NONE-_-NONE-.

The Buildout does not edit federal records. Any inaccuracy reflects the upstream source; it will update here when corrected there.