CHEM-RU
Chemical, Environmental, and Munitions (Unrestricted)
USACE IDIQ Active - Obligated to date
- $198.4M
- Task orders
- 53
- Contractors
- 12
- Ceiling
- $1.136 billion
Vehicle overview
The Chemical, Environmental, and Munitions (Unrestricted) (CHEM-RU) is a contract vehicle managed by the U.S. Army Corps of Engineers, Engineering and Support Center, Huntsville. It facilitates the restoration of lands and waters through the Military Munitions Response Program (MMRP), Environmental Compliance and Remediation Services (ECRS), and Other Munitions-Related Services (OMRS). The vehicle has a total ceiling of $1.136 billion.
Work includes the final disposition of Munitions and Explosives of Concern (MEC), anomaly avoidance, and range clearance involving conventional munitions and chemical warfare materiel.
Vehicle details
- Ordering period
-
2021-2031
- Ceiling
-
$1.136 billion
Where agencies spend through CHEM-RU
See which agencies and types of work reported the most positive obligations through CHEM-RU in the last 12 months.
-
Department of Defense
- Last 12mo obligations
- $32.3M
- Last 12mo awards
- 19
Coverage period Jul 28, 2025–Jul 27, 2026
CHEM-RU contract holders
| Contractor | Obligated | Task orders |
|---|---|---|
| HYDROGEOLOGIC, INC. | $78.2M | 14 |
| PARSONS GOVERNMENT SERVICES INC. | $34.3M | 4 |
| WESTON SOLUTIONS INC | $26.6M | 4 |
| ENVIRONMENTAL CHEMICAL CORPORATION | $17.5M | 6 |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC | $12.5M | 7 |
| APTIM FEDERAL SERVICES, LLC | $12.2M | 3 |
| JACOBS USAE JOINT VENTURE | $10.7M | 2 |
| DAWSON SOLUTIONS, LLC | $4.7M | 7 |
| ARCADIS U.S., INC. | $968.9K | 2 |
| TETRA TECH EC, INC. | $726.5K | 2 |
| AECOM TECHNICAL SERVICES, INC. | $3.0K | 1 |
| GSI MMRP JV LLC | $3.0K | 1 |
NAICS coverage
Frequently asked questions
- What is CHEM-RU?
- The Chemical, Environmental, and Munitions (Unrestricted) (CHEM-RU) is a contract vehicle managed by the U.S. Army Corps of Engineers, Engineering and Support Center, Huntsville. It facilitates the restoration of lands and waters through the Military Munitions Response Program (MMRP), Environmental Compliance and Remediation Services (ECRS), and Other Munitions-Related Services (OMRS). The vehicle has a total ceiling of $1.136 billion.
- Which agency manages CHEM-RU?
- Chemical, Environmental, and Munitions (Unrestricted) is a IDIQ managed by Department of the Army – U.S. Army Corps of Engineers.
- What can agencies acquire through CHEM-RU?
- Work includes the final disposition of Munitions and Explosives of Concern (MEC), anomaly avoidance, and range clearance involving conventional munitions and chemical warfare materiel.
- How much has been obligated through CHEM-RU?
- $198.4M has been obligated across 53 task orders.
- Which agencies use CHEM-RU?
- In the 12 months ending July 27, 2026, agencies with reported awards through CHEM-RU included the Department of Defense. The Department of Defense reported $32.3M in positive obligations for Remediation Services (NAICS 562910). Figures use reported USAspending award data.
- How many contractors hold CHEM-RU?
- 12 contractors hold a position on CHEM-RU.
- What is the contract ceiling of CHEM-RU?
- CHEM-RU has a program ceiling of $1.136 billion.
- Is CHEM-RU active?
- Yes, CHEM-RU is currently active (ordering period: 2021-2031).
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