Low level radioactive waste disposal (llrw) psns

Ended Awarded Last action

Contract number
N4523A26F4002
Awardee
Awarding agency
Obligated
$100,642

Award facts

Contract value 100% obligated
$100,641.65 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
Contracting staff
NAICS code
562112 Hazardous Waste Collection
PSC
F108 Environmental Systems Protection- Environmental Remediation
Set-aside
No set-aside
Competition
Not Competed Only One Source
Pricing
Firm Fixed Price
Place of performance
Richland, WA 99354, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

About this award

This delivery order, awarded on December 18, 2025, represents a $100,641.65 firm fixed-price task order issued to US Ecology Washington Inc. for low-level radioactive waste (LLRW) disposal services at the Puget Sound Naval Shipyard in Richland, Washington. The award is funded by the Naval Sea Systems Command (NAVSEA) under the Nuclear major program code and carries no set-aside designation, reflecting the highly specialized and limited-source nature of LLRW disposal capabilities. This delivery order is issued under the parent indefinite-delivery/indefinite-quantity contract awarded to US Ecology Washington Inc. on September 1, 2023, with a total ceiling value of $26.47 million through August 31, 2028, which NAVSEA designated as a sole-source vehicle based on the contractor's unique capability to provide comprehensive LLRW management services required for naval nuclear operations.

US Ecology Washington Inc., a subsidiary of publicly traded Republic Services Inc., is the specialized environmental services provider operating the critical LLRW management facility in Richland, Washington within a major Department of Energy complex. The company provides acceptance, transportation, and disposal of Class A, B, and C radioactive waste materials, along with ancillary services including container disposal, dose rate measurements, facility maintenance, and nuclear program data management. With an ultimate completion date of December 31, 2025, this delivery order continues NAVSEA's sustained commitment to ensuring safe and compliant radioactive waste management in support of the U.S. Navy's nuclear submarine and surface ship programs.

Quick answers

Who was awarded contract N4523A26F4002?

N4523A26F4002 was awarded to US Ecology Washington Inc. by Naval Sea Systems Command (Department of the Navy) on December 18, 2025.

How much is contract N4523A26F4002 worth?

The government has obligated $100,642 on N4523A26F4002.

Is contract N4523A26F4002 an order under another contract?

Yes. N4523A26F4002 is a delivery order under N4523A23D4000, an indefinite delivery contract.

Was contract N4523A26F4002 competed?

The extent of competition for N4523A26F4002 was not competed.

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