EPA Region 9

Agency facts

Full name
Environmental Protection Agency Region 9
Organization
Contract obligations
$279,646,594 In FY2025

Agency codes and contract spending come from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $4,478,568
FY2026 $28,489,474
FY2025 $279,646,594
FY2024 $132,482,582
FY2023 $160,137,524

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Tehama Technical Services, LLC $47,573,348
2 Ch2M Hill, Inc. $20,178,111
3 Aptim Hdr, LLC $15,124,022
4 Tetra Tech, Inc. $14,452,946
5 Hgl-Portage JV LLC $8,503,829
6 EA Engineering, Science, And Technology, Inc., PBC $6,263,547
7 Toeroek Associates, Inc. $5,290,633
8 Arrowhead Contracting, LLC $3,109,440
9 ICF Incorporated, L.L.C. $2,187,058
10 Rural Community Assistance Corporation $1,918,406

Top contract vehicles by obligations

Rank Vehicle Obligated, FY2026–FY2027 Share
1 EPA Remedial Acquisition Framework: Design and Engineering Services (DES) IDIQ run by EPA · 6 contractors $27,745,260
2 EPA Remedial Acquisition Framework: Remediation Environmental Services (RES) IDIQ run by EPA · 2 contractors $23,627,851
3 Multiple Award Schedule (MAS) GSA Schedule run by GSA · 43 contractors $7,534,388
4 EPA Remedial Acquisition Framework: Environmental Services and Operations (ESO) IDIQ run by EPA · 6 contractors $3,358,695
5 Abandoned Mines Response and Construction Services (AMRCS) IDIQ run by EPA · 1 contractor $3,109,440
6 Information Management Center Services V (IMCS V) IDIQ run by EPA · 1 contractor $1,766,603
7 Multi-Regional Information Technology Support Services (MRITSS) BPA run by EPA · 4 contractors $1,759,195
8 Next Generation Delivery Services 2 (NGDS 2) IDIQ run by DOD · 1 contractor $82,250

8 of 12 vehicles listed here. See the rest on GovTribe.

Contract opportunities

Notice Posted Due
Notice of Intent to Sole Source Modification for Contract 68HE0925C0002 Special Notice
Inspectors equipment for use during inspections. Solicitation
7E--Region 9 GIS Call Order - MRITSS Solicitation
Automated Solid-Phase Extraction (SPE) System Solicitation
GC-MS/MS for Analysis of PFAS by OTM-50 Solicitation
EPA Region 9: LC-QQQ and LC-QTof Solicitation
Navajo Area - Abandoned Mines Response and Construction Services Pre-Solicitation · 68HE0926R0006
EPA Region 9 Help Desk IT Support Service Solicitation · 68HE0926Q0027
EPA R6 Warehouse Services Special Notice
Navajo Area - Abandoned Mines Response and Construction Services Pre-Solicitation · 68HE0926R0006
The purpose of this procurement is to award a new DES Task Order for the String Pre-Solicitation
Superfund Technical Assessment and Response Team ( Solicitation
Request for information for CERCLA ENFORCEMENT SUPPORT SERVICES CONTRACT Pre-Solicitation
Limited Source solicitation for Region 9 Tribal DI Solicitation
Limited Source R9 OPA IT Services Bridge Solicitation
EPA werrc RFP Solicitation
Service Contract for Ultivo 6465B LC/MS System Solicitation
This contract action is to procure waste removal Solicitation
Navajo Area - Abandoned Mines Response and Construction Services Special Notice · 68HE0926R0006 —
EPA R9 Water Program Environmental Consulting Srvc Pre-Solicitation
EPA R6 Warehouse Support Services Sources Sought Pre-Solicitation
EPA Region 9 Office Furniture Move/Reconfiguration Solicitation
Request for Proposal for Environmental Services Assistance Team (ESAT) for Regi Special Notice
Request for Information: Ion Chromatograph (IC) Pre-Solicitation
Limited Source solicitation for Region 9 Help Desk IT Support Services Bridge Special Notice
EPA Region 9 Help Desk IT Support Service Solicitation · 68HE0926Q0002
EPA Environmental Services Assistance Team (ESAT) Solicitation
EPA water RFP Special Notice · 68HE0925R0015
Limited Source solicitation for Region 9 OPA IT Services Bridge Special Notice
Sole Source Notification Special Notice
EPA water RFP Solicitation · 68HE0925R0015
7F--Special Notice: Sole Source Award Special Notice
EPA's WATER Contract - Request for Proposal Draft Pre-Solicitation
Former McClellan AFB Site Oversight Solicitation
Afterthought Mine Site RIFS Solicitation
The purpose of this procurement is to award a new Solicitation · 68HE0925R0036
The purpose of this procurement is to award a new Solicitation · 68HE0925R0022
San Gabriel Valley (Area 3) Alhambra Solicitation
EPA R9 Lab Cryogenic liquids delivery and monitor Solicitation
Request to have 5 Renovation, Repair, and Painting Solicitation · 68HE0925Q0026
Request to have 5 Renovation, Repair, and Painting (RRP) training for Code Enfo Pre-Solicitation
Purchase order to acquire microcystin proficiency Solicitation
Purchase order to acquire microcystin proficiency testing samples. Special Notice
Request to have 5 Renovation, Repair, and Painting Solicitation · 68HE0925Q0020
New DES TO for Afterthought Mine Site RIFS Special Notice · 68HE0925R0031
New DES TO for Afterthought Mine Site RIFS Pre-Solicitation · 68HE0925R0031
Environmental services assistance team (ESAT) Pre-Solicitation
Water Assessment and Technical Emergency Response Pre-Solicitation
Water Emergency Response Resources Contract (WERRC Pre-Solicitation
RFQ Enhance Protection of Children’s Health Solicitation
Show 40 more

Latest 50 of 280 listed here. See the rest on GovTribe.

Contracting staff

About this agency

The Environmental Protection Agency Region 9, a civilian sub-agency of the EPA, administers federal contracts and grants to support environmental protection, air quality, water resources, and remediation activities across California, Nevada, Arizona, Hawaii, and U.S.-affiliated Pacific territories. Region 9 transacts heavily in both procurement and grant-making, serving as the regulatory and funding hub for environmental compliance and infrastructure support across the region.

Region 9 has awarded 3,171 federal contracts totaling $2.29 billion in combined potential value since 1998, with $2.02 billion obligated to date. Annual contract awards have averaged 98 to 162 per year over the last five years, with 98 awards in 2022, 150 in 2023, 162 in 2024, 96 in 2025, and 100 year-to-date in 2026. The most recent award closed on October 20, 2026. Contract competitive concentration is moderately concentrated among primes by award count; the top five contractors—Toeroek Associates, Inc. (107 awards, $23.5 million potential value), Weston Solutions Inc. (66 awards, $41.9 million), Environmental Quality Management, Inc. (42 awards, $109.8 million), Tetra Tech, Inc. (32 awards, $81.6 million), and EA Engineering, Science, And Technology, Inc., PBC (21 awards, $62.7 million)—account for 44% of recent awards over the last five years. By potential value, concentration is highly fragmented; the top five hold only 18% of combined potential value, with Ch2M Hill, Inc. leading at $118.4 million across 18 awards. Eighty-five percent of all awards carry no set-aside designation, with 11% awarded to small businesses (primarily unrestricted small-business set-asides), 2% as 8(a) sole-source, and 1% as competitive 8(a); remaining designations (SDVOSB, WOSB, HUBZone) are minimal. Region 9 has awarded 622 distinct prime contractors cumulatively.

Grant activity is substantial. Region 9 has obligated $10.62 billion in federal dollars across 2,237 grant awards since 2005, with a combined federal and non-federal total of $14.59 billion. Annual grant awards were 261 in 2022, 388 in 2023, 394 in 2024, 314 in 2025, and 49 year-to-date in 2026. The most recent grant award closed on October 1, 2026. Grant recipient concentration is concentrated; the top five recipients—State of California Water Resources Control Board ($3.19 billion federal dollars across 51 awards), South Coast Air Quality Management District ($617 million across 25 awards), Water Infrastructure Finance Authority of Arizona ($489.9 million across 32 awards), Hawaii Department of Health ($425.4 million across 68 awards), and Department of Conservation and Natural Resources ($290.1 million across 59 awards)—account for 47% of federal dollars obligated over the last five years. Assistance is split between Formula Grants (38% of awards), Project Grants (37%), and Cooperative Agreements (25%). Region 9 has funded 593 distinct grant recipients cumulatively.

Recent contract opportunities span laboratory equipment and analytical services. An RFQ for an XRF Analyzer and Portable Test Stand closed September 10, 2026 (past due). Two market-research RFIs for analytical instrumentation—a GC-MS/MS system for PFAS analysis and an LC-QQQ/LC-QTof system for liquid chromatography—both set aside for small business, closed August 4, 2026 (past due). An RFQ for a Region 9 MRITSS GIS Call Order closed September 10, 2026 (past due). A Notice of Intent to Sole Source a modification to an existing FAS certification program contract was posted October 6, 2026 with a due date of October 21, 2026. No open grant opportunities are currently listed in the source data.

Quick answers

What is EPA Region 9?

EPA Region 9 is part of Regional Offices, Environmental Protection Agency. Its full name is Environmental Protection Agency Region 9.

How much does EPA Region 9 spend on contracts?

Contracts funded by EPA Region 9 and its offices obligated $279,646,594 in fiscal year 2025 and $605,234,743 in fiscal years 2023 through 2027.

Who are EPA Region 9's largest contractors?

The contractors EPA Region 9 and its offices obligated the most to in fiscal years 2026 and 2027 are Tehama Technical Services, LLC ($47,573,348), Ch2M Hill, Inc. ($20,178,111) and Aptim Hdr, LLC ($15,124,022).

Which contract vehicles does EPA Region 9 use most?

The contract vehicles EPA Region 9 and its offices obligated the most through in fiscal years 2026 and 2027 are EPA Remedial Acquisition Framework: Design and Engineering Services (DES) ($27,745,260), EPA Remedial Acquisition Framework: Remediation Environmental Services (RES) ($23,627,851) and Multiple Award Schedule (MAS) ($7,534,388). Orders through any contract vehicle obligated $33,404,171 in those years.

What is EPA Region 9's latest contract opportunity?

The latest contract opportunity from EPA Region 9 is Notice of Intent to Sole Source Modification for Contract 68HE0925C0002, special notice, posted October 6, 2026.

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