Abandoned Mines Response and Construction Services (AMRCS)

Ended Master IDIQ Awarded

Federal agency
Awardees
3
Task orders
2
Obligated
$49,684,489

Vehicle facts

Opportunity
Agency
  • EPA Region 9 Regional Offices, Environmental Protection Agency
Combined task order value
$49,684,489 Current and potential, with all options
Last date to order 100% complete
Shared ceiling 23% used
$220,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

EPA Region 9 established this Master IDIQ for cleanup, response, and construction services at abandoned uranium mining-related sites in the Navajo Nation and Grants Mining District in New Mexico, with ordering authority that closed on January 4, 2026. The vehicle is no longer active for new task-order placement.

The contract was awarded as a total small business set-aside on January 14, 2021. Only two task orders have been issued under the vehicle since its establishment: one in February 2023 for contaminated soil removal and disposal at the Cove Transfer Station Complex ($33.6 million obligated) and one in September 2025 for time-critical removal action support at Navajo Nation Mesa V ($16.1 million obligated). Both orders are firm fixed price and scheduled to complete by January 24, 2027. The combined potential value of awarded task orders is $49.7 million, which represents 100 percent obligated funding—no remaining capacity exists under the vehicle ceiling of $220 million.

Arrowhead Contracting, LLC holds both task orders and captures the entire $49.7 million in obligated value. All ordering activity has originated from EPA Region 9. The awarded task orders show a split set-aside mix: the Cove Transfer Station order carried no set-aside designation, while the Mesa V order is designated total small business. Work is geographically concentrated in the Navajo Nation and Grants Mining District of New Mexico.

The ordering pace has been sparse—one order per year in 2023 and 2025—with extended gaps between awards. The vehicle's original ordering window spanned five years, but ordering ended in January 2026 with the bulk of the combined ceiling still unexercised. Low order velocity and the closure of ordering authority suggest this vehicle is unlikely to generate additional procurement activity.

Description

Cleanup, response, and construction services primarily at the former uranium mining-related sites located in the navajo nation and the grants mining district in New Mexico in EPA regions 6 and 9.

IDV awards

Latest task orders

Top awardees by obligations

Rank Awardee Obligated Share
1 Arrowhead Contracting, LLC $49,684,489 100%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Environmental Protection Agency $49,684,489 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $3,109,440
FY2025 $16,829,915
FY2024 $4,524,369
FY2023 $25,220,765

Quick answers

What is the AMRCS contract vehicle?

Abandoned Mines Response and Construction Services (AMRCS) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by EPA Region 9 (Regional Offices), awarded on January 14, 2021.

Which companies hold AMRCS?

3 companies hold AMRCS's IDV awards, one each. The latest went to Red Rock Remediation JV on January 14, 2021. The awardees whose task orders obligated the most are Arrowhead Contracting, LLC.

How much has been spent through AMRCS?

2 task orders have been placed under AMRCS, obligating $49,684,489.

What is the shared ceiling of AMRCS?

AMRCS's shared ceiling is $220,000,000; its task orders have used 23% of it.

Which agencies use AMRCS the most?

The departments whose task orders under AMRCS obligated the most are Environmental Protection Agency ($49,684,489).

How much was obligated through AMRCS in fiscal year 2025?

Task orders under AMRCS obligated $16,829,915 in fiscal year 2025.

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