EPA Region 6

Agency facts

Full name
Environmental Protection Agency Region 6
Organization
Contract obligations
$97,021,380 In FY2025

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date -$67,239
FY2026 $39,890,448
FY2025 $97,021,380
FY2024 $85,145,978
FY2023 $45,807,733

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Weston Solutions Inc. $10,792,592
2 Hydrogeologic, Inc. $7,931,296
3 EA Engineering, Science, And Technology, Inc., PBC $4,954,731
4 Environmental Restoration LLC $4,696,917
5 Versar-Wsp JV $4,068,841
6 Aleut Technical Services, LLC $3,344,651
7 CDM Federal Programs Corporation $2,200,474
8 Toeroek Associates, Inc. $2,035,313
9 Serco Inc. $1,128,284
10 Resolvesoft, Inc. $748,500

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 · 5 contractors $11,334,713
2 EPA Remedial Acquisition Framework: Remediation Environmental Services (RES) IDIQ run by EPA · 2 contractors $5,960,764
3 Region 4 - 6 Emergency and Rapid Response Services (ERRS V) IDIQ run by EPA · 1 contractor $4,696,917
4 EPA Remedial Acquisition Framework: Environmental Services and Operations (ESO) IDIQ run by EPA · 3 contractors $2,642,228
5 Multi-Regional Information Technology Support Services (MRITSS) BPA run by EPA · 1 contractor $748,500
6 Construction, Repair, and Alteration, with Design-Build and incidental Abatement for GSA/PBS Region 7 IDIQ run by GSA · 1 contractor $31,283

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

Contract opportunities

Notice Posted Due
EPA R6 Radioisotope Identification Device Special Notice
RAF Wilcox Oil DES - New Task Order Special Notice
NOI to Sole Source for Mesacare On-Prem Plan Special Notice
Special Notice R6 Houston H20 Purification Service Special Notice
NOTIFICATION LETTER TO OFFERORS - Phase 1 Special Notice
Metals ICP Solicitation
Thermo Scientific NO and SO2 Analyzer with Rack Mounts Solicitation
FID Gas Station Solicitation
ITS Fire Extinguisher Training System Solicitation
FLIR Gx320 Camera Solicitation
EPA R6 Enforcement and Compliance Assurance Division Water Enforcement Branch Special Notice
UHP Zero Air Generator Solicitation
Multi-gas Scanner and Selective Photoionization De Solicitation
NO and SO analyzers for Mobile Monitoring Unit Solicitation
Zero Air System Solicitation
Toxic Vapor Analyzer Solicitation
Ion Chromatography (IC) System Upgrade Pre-Solicitation
Hwy18 GW Plume Notification Letter to Offeror Special Notice
Notice of Intent to Sole Source Special Notice · 68HE0624Q0001
One Optical Gas Imaging Camera for the EPA R6 ECAD Special Notice
This NOI is for the acquisition of supplies and services for which the Governme Special Notice
Enforcement and Compliance Assurance Division TVA Special Notice
RFI Posted Under RFQ # 68HE0623Q0012- Amendment 1 Pre-Solicitation
RFI Under RFQ # 68HE0623Q0010 - Amendment 1 Pre-Solicitation
Notice of Intent to Sole Source Pre-Solicitation · 68HE0623Q0008
EPA Region 6 START V RFP Amendment No. 7 Solicitation
Niton XL5 Plus Handheld Analyzer Solicitation · SNAPRFQ-R6-23-32723-1129
Picarro G2204 (CH4/H2S) Analyzer Solicitation
Niton XL5 Plus Handheld Analyzer Solicitation · SNAPRFQ-R6-23-3823-716
XRF Analyzer Solicitation
Norlake/Corepoint Temperature Test Chamber Solicitation
Respirator Fit Test & Adapter Kits -Brand or Equal Solicitation
Maintenance Agreement - Agilent/Tekmar analytical Instruments POP 03-11-23 to 0 Pre-Solicitation
The purpose is to solicit to interested vendors Solicitation
Reassessment and assessment visit by ANAB (ANSI-ASQ National Accreditation Boar Special Notice
This is a combined synopsis/RFQ for commercial Solicitation
Notice Intent to Sole Source Entech Air Analysis Special Notice
Region 6 Audio-Visual Contract Pre-Solicitation
ICP-OES Spectrophotometer system Solicitation
Environics 6100 Multi Point Gas Calibrator Solicitation
Intent to Sole Source Special Notice
Lab Equipment, Suppression Chamber and Training Pre-Solicitation
Blanket Purchase Agreement for Water Purification System located at the Houston Special Notice
US EPA Region 6 - Mobile Laboratory (trailer) Solicitation
Mercury Analyzer - Sole Source Simplified Acquisit Solicitation · 68HE0621Q0002
Hydrogen Generator, High Purity - FY21 Solicitation
Anton Paar Multiwave 5000. FY20 capital equipment Solicitation
Mercury Analyzer - Sole Source Simplified Acquisit Solicitation · 68HE0620Q0013
DART Transit Passes for 2021 Solicitation
Metrohm IC system upgrade with new detector & modu Solicitation
Show 40 more

Latest 50 of 295 listed here. See the rest on GovTribe.

Contracting staff

Rank Person SAM.gov records, last 2 years
1 Erika Manuel 4
2 Josephine Ojewia 4
3 Johnson, Sonja 3
4 Longmire Arnetta 2
5 Rebecca Brawley 1
6 Charmaine Hoffman 1
7 Geoffrey Krieger 1
8 Tubbs, Andrea 1
9 Rayna Brown 1

About this agency

Environmental Protection Agency Region 6, a civilian sub-agency of the EPA, funds contracts and grants for environmental compliance, remediation, and protection work across its six-state jurisdiction (Texas, Oklahoma, Kansas, Louisiana, Arkansas, and New Mexico).

Region 6 has awarded 1,935 federal contracts worth a combined $1.49 billion since 2000, with 99% of the potential value obligated. Award volume has declined over the last five years, dropping from 75 awards in 2022 to 29 in 2025, though activity rebounded to 38 awards through September 2026. The agency works with 518 distinct prime contractors across a highly fragmented competitive base; the top five primes by award count hold 48% of recent awards, but Environmental Restoration LLC dominates by both count and value with 74 awards totaling $112.8 million over the last five years. EA Engineering, Science, and Technology, Inc., PBC ranks second with 21 awards and $95.7 million in potential value. The remaining primes scatter widely; Weston Solutions Inc., Hydrogeologic, Inc., and Aleut Technical Services, LLC account for additional significant work, but the field is diverse. Eighty percent of contract awards carry no set-aside designation; the remainder split primarily between small-business set-asides (15% total small business, 3% partial small business) and a small volume of 8(a) and SDVOSB activity.

Region 6 has distributed 1,743 federal grants totaling $7.12 billion in obligated federal dollars since 2007, with a combined $8.07 billion when non-federal matching funds are included. Grant volume grew steadily from 2022 through 2024 (225 to 302 awards) before declining to 252 in 2025 and dropping to 37 year-to-date in 2026. The grant recipient base is concentrated; the top five recipients by federal dollars obligated hold 45% of recent federal funding. Texas Water Development Board leads significantly with $1.78 billion across 24 awards, followed by state-level environmental and water agencies in Department of Environmental Quality, Arkansas Natural Resources Commission, Louisiana Department of Health, and Louisiana Department of Environmental Quality. Grant funding flows predominantly through Formula Grants (42% of awards) and Project Grants (34%), with Cooperative Agreements accounting for 23%.

Region 6 maintains active solicitation activity. A Special Notice for EPA Region 6 Radioisotope Identification Device (SAM 950 ruggedized isotope identifier with accessories) closed October 21, 2026, structured as a sole-source procurement with no set-aside. No recent grant opportunities are recorded in the current digest.

Quick answers

What is EPA Region 6?

EPA Region 6 is part of Regional Offices, Environmental Protection Agency. Its full name is Environmental Protection Agency Region 6.

How much does EPA Region 6 spend on contracts?

Contracts funded by EPA Region 6 and its offices obligated $97,021,380 in fiscal year 2025 and $267,798,300 in fiscal years 2023 through 2027.

Who are EPA Region 6's largest contractors?

The contractors EPA Region 6 and its offices obligated the most to in fiscal years 2026 and 2027 are Weston Solutions Inc. ($10,792,592), Hydrogeologic, Inc. ($7,931,296) and EA Engineering, Science, And Technology, Inc., PBC ($4,954,731).

Which contract vehicles does EPA Region 6 use most?

The contract vehicles EPA Region 6 and its offices obligated the most through in fiscal years 2026 and 2027 are EPA Remedial Acquisition Framework: Design and Engineering Services (DES) ($11,334,713), EPA Remedial Acquisition Framework: Remediation Environmental Services (RES) ($5,960,764) and Region 4 - 6 Emergency and Rapid Response Services (ERRS V) ($4,696,917). Orders through any contract vehicle obligated $20,440,396 in those years, 51% of its contract obligations.

What is EPA Region 6's latest contract opportunity?

The latest contract opportunity from EPA Region 6 is EPA R6 Radioisotope Identification Device, special notice, posted October 16, 2026.

On GovTribe

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