N4523A23D4000
Indefinite Delivery Contract
Overview
Government Description
LLRW material disposal. This requirement is for contractor services to accept, dispose/bury, and provide maintenance in perpetuity for Low-Level Radioactive Waste (LLRW) classes a, B, and C generated by Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF) and pearl harbor naval shipyard and intermediate maintenance facility. Includes site availability and disposal of LLRW at licensed facilities in richland, Washington.
Government Project
NUC
Awardee
Awarding / Funding Agency
Pricing
Fixed Price
Set Aside
None
Extent Competed
Not Competed
Multiple / Single Award
Single Award
Who Can Use
Single Agency
Vehicle Ceiling
$186,166,861 (2% Used)
Related Opportunity
Analysis Notes
Place of Performance Largest percentage of work under issued task orders completed at: Richland, Washington 99354 United States.
Sole Source This IDC was awarded sole source to US Ecology Washington because the government believes that only one company can provide the product / service (FAR 6.302-1).
Amendment Since initial award the Vehicle Ceiling has increased 869% from $19,210,098 to $186,166,861.
Sole Source This IDC was awarded sole source to US Ecology Washington because the government believes that only one company can provide the product / service (FAR 6.302-1).
Amendment Since initial award the Vehicle Ceiling has increased 869% from $19,210,098 to $186,166,861.
US Ecology Washington was awarded
Indefinite Delivery Contract N4523A23D4000 (N4523A-23-D-4000)
by
Naval Sea Systems Command
for LLRW Material Disposal
in August 2023.
The IDC
has a duration of 5 years and
was awarded
through solicitation Low Level Radioactive Waste Disposal IDIQ
full & open
with
NAICS 562112 and
PSC F108
via sole source acquisition procedures with 1 bid received.
To date, $4,312,801 has been obligated through this vehicle.
The total ceiling is $186,166,861, of which 2% has been used.
DOD Announcements
Aug 2023:
US Ecology Washington Inc., Richland, Washington, is awarded a $19,210,098 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for class A, B, and C low-level radioactive waste disposal services for waste under the cognizance of Puget Sound Naval Shipyard and Intermediate Maintenance Facility and Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. Work will be performed in Richland, Washington, and is expected to be completed by August 2028. This contract includes no priced options. Appropriation account operation and maintenance, Navy funds will be obligated at the task order level. Fiscal 2023 operation and maintenance, Navy funds in the amount of $2,500 will be obligated by task order, in conjunction with the award, and will expire at the end of the fiscal year. This contract was not competitively procured. This contract is sole sourced under 10 U.S. Code 3204(a)(1) as US Ecology Washington Inc. is the only authorized provider of the required low-level radioactive disposal services in the area. Puget Sound Naval Shipyard and Intermediate Maintenance Facility Northwest Regional Maintenance Center, Bremerton, Washington, is the contracting activity (N4523A23D4000).
Feb 2024: US Ecology Washington Inc., Richland, Washington, is awarded a $15,829,013 modification to previously awarded firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N4523A23D4000) due to a rate change issued by the Washington Utilities and Transportation Commission at the beginning of January 2024. The price of the contract is being modified. This contract is for Class A, B, and C low-level radioactive waste disposal services for waste under the cognizance of Puget Sound Naval Shipyard and Intermediate Maintenance Facility and the Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. Work will be performed in Richland, Washington, and is expected to be completed by August 2028. Appropriation account operation and maintenance, Navy funds will be made available at the task order level and funding obligated via task order awards as contracting actions occur. Puget Sound Naval Shipyard and Intermediate Maintenance Facility and Northwest Regional Maintenance Center, Bremerton, Washington, is the contracting activity.
May 2024: US Ecology Washington Inc., Richland, Washington, is awarded an $8,508,290 modification to a previously awarded firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N4523A23D4000). This modification is due to a rate change issued by the Washington Utilities and Transportation Commission at the beginning of May 2024. This contract is for class A, B, and C low-level radioactive waste disposal services for waste under the cognizance of Puget Sound Naval Shipyard and Intermediate Maintenance Facility, and Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. Work will be performed in Richland, Washington, and is expected to be completed by August 2028. Operation and maintenance, Navy funds will be made available at the task order level and funding obligated via task order awards as contracting actions occur. Puget Sound Naval Shipyard and Intermediate Maintenance Facility and Northwest Regional Maintenance Center, Bremerton, Washington, is the contracting activity.
Feb 2024: US Ecology Washington Inc., Richland, Washington, is awarded a $15,829,013 modification to previously awarded firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N4523A23D4000) due to a rate change issued by the Washington Utilities and Transportation Commission at the beginning of January 2024. The price of the contract is being modified. This contract is for Class A, B, and C low-level radioactive waste disposal services for waste under the cognizance of Puget Sound Naval Shipyard and Intermediate Maintenance Facility and the Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. Work will be performed in Richland, Washington, and is expected to be completed by August 2028. Appropriation account operation and maintenance, Navy funds will be made available at the task order level and funding obligated via task order awards as contracting actions occur. Puget Sound Naval Shipyard and Intermediate Maintenance Facility and Northwest Regional Maintenance Center, Bremerton, Washington, is the contracting activity.
May 2024: US Ecology Washington Inc., Richland, Washington, is awarded an $8,508,290 modification to a previously awarded firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N4523A23D4000). This modification is due to a rate change issued by the Washington Utilities and Transportation Commission at the beginning of May 2024. This contract is for class A, B, and C low-level radioactive waste disposal services for waste under the cognizance of Puget Sound Naval Shipyard and Intermediate Maintenance Facility, and Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. Work will be performed in Richland, Washington, and is expected to be completed by August 2028. Operation and maintenance, Navy funds will be made available at the task order level and funding obligated via task order awards as contracting actions occur. Puget Sound Naval Shipyard and Intermediate Maintenance Facility and Northwest Regional Maintenance Center, Bremerton, Washington, is the contracting activity.
Status
(Open)
Modified 5/18/26
Period of Performance
8/31/23
Start Date
8/31/28
Ordering Period End Date
Task Order Obligations
$4.3M
Total Obligated
$4.3M
Current Award
$4.3M
Potential Award
Federal Award Analysis
Historical federal task order obligations under N4523A23D4000
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Contracts
$-
Subcontracts
$-
Grants
$-
Subgrants
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Total
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Contract Awards
Prime task orders awarded under N4523A23D4000
Subcontract Awards
Disclosed subcontracts for N4523A23D4000
Opportunity Lifecycle
Procurement history for N4523A23D4000
Transaction History
Modifications to N4523A23D4000
People
Suggested agency contacts for N4523A23D4000
Competition
Number of Bidders
1
Solicitation Procedures
Sole Source
Other Than Full and Open Competition
Only One Source - Other
Evaluated Preference
None
Performance Based Acquisition
Yes
Commercial Item Acquisition
Commercial Item
Simplified Procedures for Commercial Items
No
Other Categorizations
Subcontracting Plan
Plan Not Required
Cost Accounting Standards
Exempt
Business Size Determination
Large Business
DoD Claimant Code
None
Awardee UEI
PR18MWAMRDG8
Awardee CAGE
0YEC8
Agency Detail
Awarding Office
N4523A PUGET SOUND NAVAL SHIPYARD IMF
Funding Office
N4523A PUGET SOUND NAVAL SHIPYARD IMF
Created By
emily.g.hamilton4.civ.n4523a@us.navy.mil
Last Modified By
nicholas.a.crowell.n4523a@navy.mil
Approved By
nicholas.a.crowell.n4523a@navy.mil
Legislative
Legislative Mandates
Labor Standards
Awardee District
WA-04
Senators
Maria Cantwell
Patty Murray
Patty Murray
Representative
Dan Newhouse
Last Modified: 5/18/26