Vendor, West Chester, PA, part of Weston Solutions Holdings Inc.
Weston Solutions Inc.
UEI Z4XGALW7L9K6, CAGE 2M222
61 awards and -$21,231,589 obligated between June 22, 2026 and September 10, 2026, 100% under full and open competition.
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 61 |
| Delivery Order | 61 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 68HE0726F0151Delivery Order, August 18, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Eastern Washington Wildfire SupportNAICS 541620, PSC R429 | $5,088,693 |
| 68HE0225F0004Delivery Order, June 30, 2026, Full and Open Competition | Region 2 Contracting OfficeEnvironmental Protection Agency | Start Vi- Core Response Team - This Modification P00017 Provides Incremental Funding in the Amount of $75,000.00 of Homeland Security Funds NAICS 541620, PSC F108 | $2,743,202 |
| 68HE0726F0153Delivery Order, August 21, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: J.H. Baxter Time-Critical Removal Action (Tcra) #3NAICS 541620, PSC R429 | $778,195 |
| 68HERH23F0391Delivery Order, July 23, 2026, Full and Open Competition | Region 6 Contracting OfficeEnvironmental Protection Agency | Start V Task Order Title: Region 6 Start V Comprehensive Environmental Response, Compensation, and Liability Act (Cercla) Task Order ModificNAICS 541620, PSC R429 | $683,933 |
| 68HE0925F0076Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $546,884 |
| 68HE0226F0006Delivery Order, July 15, 2026, Full and Open Competition | Region 2 Contracting OfficeEnvironmental Protection Agency | Start VI - Modification P00001 Adds $500,000.0.00 in Funding for Site Assessment Activities for Contract Year Two in Accordance with the AttNAICS 541620, PSC F108 | $500,000 |
| 68HE0919F0081Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification to Extend the Period of Performance (Pop) End Date to 12/31/2026.NAICS 541620, PSC R429 | $480,000 |
| 68HE0919F0078Delivery Order, July 13, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification - Pop Extension to 12-31-2026NAICS 541620, PSC R429 | $475,000 |
| 68HE0624F0039Delivery Order, June 26, 2026, Full and Open Competition | Region 6 Contracting OfficeEnvironmental Protection Agency | Start V Task Order Title: Region 6 Start V Comprehensive Environmental Response, Compensation, and Liability Act (Cercla) Task Order P00001 NAICS 541620, PSC R429 | $467,770 |
| 68HE0725F0119Delivery Order, July 7, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Cercla Site Assessment Technical Support #2 Mod P00009: Add Incremental Funding for Continuing Site Assessment WorkNAICS 541620, PSC R429 | $418,105 |
| 68HE0725F0085Delivery Order, July 1, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Program Management Services #2 Mod P00001: Adjust Ceiling Based on Anticipated Level of Effort and Add Incremental Funding for NAICS 541620, PSC R429 | $347,165 |
| 68HE0919F0098Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date ShNAICS 541620, PSC R429 | $294,000 |
| 68HE0919F0109Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance to Match the IDIQ Contract.NAICS 541620, PSC R429 | $250,000 |
| 68HE0926F0071Delivery Order, June 26, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | To 129 Los Palos Street Warehouse Fire Emergency Response (Er). the Field Investigation Assumes 6 Starts Conducting 24-Hour Operations.NAICS 541620, PSC R429 | $249,345 |
| 68HE0926F0105Delivery Order, August 31, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | To 130 Statewide Drums. the Arizona Department of Environmental Quality Adeq Received a Complaint That a Rural Property in Eloy Az ContainedNAICS 541620, PSC R429 | $204,000 |
| 68HE0920F0063Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification - Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/20NAICS 541620, PSC R429 | $200,000 |
| 68HE0624F0038Delivery Order, July 21, 2026, Full and Open Competition | Region 6 Contracting OfficeEnvironmental Protection Agency | Start V Task Order Title: Region 6 Start V Oil Pollution Act (Opa) Non-Site. P00003 to Increase the Oil Pollution Act (Opa) NON-SITE Task OrNAICS 541620, PSC R429 | $200,000 |
| 68HE0725F0106Delivery Order, August 10, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Alaska Native Claims Settlement Act (Ancsa) Site Verification and Technical Assistance #2 Mod P00001: Add Incremental Funding fNAICS 541620, PSC R429 | $197,689 |
| 68HE0919F0077Delivery Order, July 13, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of the Unilateral Modification Is to Extend the Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $180,000 |
| 68HE0725F0104Delivery Order, June 22, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Response Contingency Planning #2 Mod P00002: Add Incremental Funding and Increase Subtask Ceilings for an Additional 12 Months NAICS 541620, PSC R429 | $154,374 |
| 68HE0726F0138Delivery Order, July 30, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: United Copper Mine - Lower Tailings Removal Site Evaluation (Rse)NAICS 541620, PSC R429 | $139,824 |
| 68HE0726F0124Delivery Order, July 10, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Old Dominion Mine Removal Site EvaluationNAICS 541620, PSC R429 | $134,920 |
| 68HE0926F0108Delivery Order, September 3, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | To 131 3 Regions Back Up Region Functional Exercise in 2027. Bur PlanningNAICS 541620, PSC R429 | $99,000 |
| 68HE0726F0127Delivery Order, July 14, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Formosa Mine Removal Site Evaluation (Rse)NAICS 541620, PSC R429 | $83,781 |
| 68HE0920F0037Delivery Order, August 20, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Complete Original Tasks and Add Additional Tasks Additional Funding Increase to Support the Final FY2NAICS 541620, PSC R429 | $38,438 |
| 68HE0926F0064Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance 12/31/2026.NAICS 541620, PSC R429 | $10,000 |
| 68HE0725F0182Delivery Order, June 25, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Cosmo Specialty Fibers 2025 Removal Site Evaluation (Rse) Mod P00001: Increase Task Order Ceiling for Additional Data Analysis NAICS 541620, PSC R429 | $3,446 |
| 68HE0225F0031Delivery Order, September 1, 2026, Full and Open Competition | Region 2 Contracting OfficeEnvironmental Protection Agency | Modification 2 Is to Extend the Period of Performance Ending on 9/28/26 to 3/28/27 for the Site-Specific Region 5 Cross-Over Task Order for NAICS 541620, PSC F108 | $0 |
| 68HE0725F0089Delivery Order, July 8, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Site-Walk and Preplanning Technical Support #2 Mod P00002: Issue Subtask #02 for Site Walk SupportNAICS 541620, PSC R429 | $0 |
| 68HE0725F0115Delivery Order, July 24, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: Spill Prevention Control and Countermeasure (Spcc) / Facility Response Plans (Frp) Inspections & Drills Id or Wa Mod P00001: IsNAICS 541620, PSC R429 | $0 |
| 68HE0725F0118Delivery Order, July 16, 2026, Full and Open Competition | Region 7 Contracting OfficeEnvironmental Protection Agency | R10 Start V: External Capacity Building Technical Support #3 Mod P00004: Issue Subtask #4 'Moses Lake Libat Training'NAICS 541620, PSC R429 | $0 |
| 68HE0919F0089Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification - Extend This Order Through End of Overall Idiq. Contract, 12/31/2026. Period of Performance (Pop) End Date Shall Now Be 12/31/NAICS 541620, PSC R429 | $0 |
| 68HE0919F0101Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance to Match IDIQ Period of PerformanceNAICS 541620, PSC R429 | $0 |
| 68HE0919F0112Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification: Extend Pop to Match IDIQ Pop.NAICS 541620, PSC R429 | $0 |
| 68HE0919F0123Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Mod:extend This Order Through End of Overall IDIQ Contract, 12/31/2026. Period of Performance (Pop) End Date Shall Now BNAICS 541620, PSC R429 | $0 |
| 68HE0919F0134Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date ShaNAICS 541620, PSC R429 | $0 |
| 68HE0921F0073Delivery Order, July 31, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Unilateral Mod Is to Extend the Pop to 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0923F0075Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date ShNAICS 541620, PSC R429 | $0 |
| 68HE0924F0011Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/202NAICS 541620, PSC R429 | $0 |
| 68HE0924F0022Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026. Period of Performance (Pop) End Date SNAICS 541620, PSC R429 | $0 |
| 68HE0924F0024Delivery Order, July 14, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification - Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date SNAICS 541620, PSC R429 | $0 |
| 68HE0924F0060Delivery Order, July 16, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification - Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/20NAICS 541620, PSC R429 | $0 |
| 68HE0924F0093Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Cnmi Technical Support Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End DateNAICS 541620, PSC R429 | $0 |
| 68HE0924F0099Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/202NAICS 541620, PSC R429 | $0 |
| 68HE0925F0064Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification: TO-112 68HE0925F0064 Camino Gateway PRP Oversight Extend Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0925F0066Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification to Extend. the Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0925F0075Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification: Extend Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0925F0082Delivery Order, July 31, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Zero Dollar Modification to Extend to Provide Time for Reporting SubmissionsNAICS 541620, PSC R429 | $0 |
| 68HE0925F0088Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0925F0090Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification: Extend This Order Through End of Overall IDIQ Contract, 12/31/2026 Period of Performance (Pop) End Date Shall Now Be 12/31/202NAICS 541620, PSC R429 | $0 |
| 68HE0926F0011Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification to Adjust the Period of Performance to 07/21/2026 - 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0926F0014Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Ofu Reef Ra - Extend Period of Performance to 12/31/2026NAICS 541620, PSC R429 | $0 |
| 68HE0926F0052Delivery Order, August 24, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Modification to Extend All Clins for Start V to 124 That Was Not Previously ExtendedNAICS 541620, PSC R429 | $0 |
| 68HE0926F0061Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance to 12/31/2026.NAICS 541620, PSC R429 | $0 |
| 68HE0926F0063Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance.NAICS 541620, PSC R429 | $0 |
| 68HE0926F0065Delivery Order, July 17, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | The Purpose of This Modification Is to Extend the Period of Performance to 12/31/2026.NAICS 541620, PSC R429 | $0 |
| 68HE0924F0023Delivery Order, September 10, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Deobligation of Remaining Opa Funds of $6,553.42 for the Above Start 5 To. All Opa Ulos Deobligated Are No Longer Needed.NAICS 541620, PSC R429 | -$6,553 |
| 68HE0923F0005Delivery Order, September 4, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Mod Deobligation of Remaining Opa Funds of $7,354.89NAICS 541620, PSC R429 | -$7,355 |
| 68HE0924F0076Delivery Order, September 10, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Deobligation of Remaining Opa Funds of $29,175.21 for the Above Start 5 To. All Opa Ulos Funds Are No Longer Needed.NAICS 541620, PSC R429 | -$29,175 |
| 68HE0925F0010Delivery Order, September 10, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Deobligation of Remaining Opa Funds of $35,999.16 for the Above Start 5 To. All Opa Ulos Deobligated If Funds Are No Longer Needed.NAICS 541620, PSC R429 | -$35,999 |
| 68HE0925F0018Delivery Order, July 15, 2026, Full and Open Competition | Region 9 Contracting OfficeEnvironmental Protection Agency | Start Modification Extend Period of Performance (Pop) End Date Shall Now Be 12/31/2026. De-Obligation ($36,120,272.11).NAICS 541620, PSC R429 | -$36,120,272 |
- Places of performance
- CaliforniaWashingtonPennsylvaniaArizonaGuamTexasIndianaNorthern Mariana Islands
- Product and service codes
- F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational SupportR429 Support- Professional: Emergency Response/Disaster Planning/Preparedness Support
- Transactions
- 84 across 61 awards