| REVIVE STRATEGIES LLCDISASTER PREPAREDNESS, RECOVERY AND RESILIENCE ASSISTANCE-BPA FOCUSED ON TECHNICAL ASSISTANCE RELATED TO COMMUNITY REVITALIZATION. | 541620 | VA | $334,286 | Sep 28, 20260 mo 1 offer | |
| OCH JVESO TASK ORDER REILLY TAR | 562910 | WI | $331,198 | Jul 31, 202710 mo 1 offer | |
| ICF INCORPORATED, L.L.C.R425-SUPPORT FOR WOTUS AND SECT. 401 ACTIONS | 541611 | VA | $327,465 | Sep 28, 20260 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCAWARD AND INCREMENTAL FUNDING IN THE AMOUNT OF $141,578.47 FOR ESO PCB PERMITTING TECHNICAL ASSISTANCE TASK ORDER: POP: DOA-07/31/2027 CONTRACTOR: EA ENGINEERING | 562910 | MA | $326,388 | Jul 31, 202710 mo 1 offer | |
| ICF INCORPORATED, L.L.C.R425 SUPPORT FOR DEVELOPMENT OF THE ECONOMIC ANALYSIS FOR THE OIL AND GAS EXTRACTION AND CENTRALIZED WASTE TREATMENT EFFLUENT LIMITATION GUIDELINES | 541611 | VA | $325,665 | May 22, 20278 mo | |
| AMENTUM TECHNOLOGY, INC.CONTRACT 68HERC24D0008-SUPPORT SERVICES FOR VEHICLE AND ENGINE TESTING, TASK ORDER TBD: LIGHT-DUTY, HEAVY-DUTY, AND NONROAD VEHICLES AND ENGINES IMPORTS & EXPORTS PROGRAM MAINTENANCE AND ANALYSIS | 541330 | MI | $323,735 | Aug 26, 20260 mo | |
| THE CADMUS GROUP LLCF115 - TECHNICAL SUPPORT FOR IMPLEMENTATION OF BUILD AMERICA, BUY AMERICA ACT FOR THE OFFICE OF POLICY | 541620 | MA | $320,000 | Sep 8, 202712 mo | |
| S C & A INCEARTH MISSION SUPPORT - TECHNICAL SUPPORT - RADNET AIR RADIATION MONITORING PROGRAM | 541620 | AL | $317,617 | Sep 30, 20260 mo | |
| VERINA CONSULTING GROUP LLCNEW TASK ORDER TITLED "RESEARCH IN SUPPORT OF THE BIPARTISAN INFRASTRUCTURE LAW" UNDER EXISTING IDIQ CONTRACT #68HERC22D0005 | 541715 | NJ | $310,294 | Nov 15, 20262 mo | |
| AERODYNE RESEARCH INCTIME-OF-FLIGHT AEROSOL CHEMICAL SPECIFICATION MONITOR (TOF ACSM) WITH EXTENDED WARRANTY. | 334516 | MA | $309,975 | Nov 14, 20262 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: RESPONSE CONTINGENCY PLANNING #2 | 541620 | WA | $308,749 | Aug 5, 202711 mo | |
| AGILENT TECHNOLOGIES INCEPA R3 ORGANIC INSTRUMENT MAINTENANCE SERVICES | 334516 | MD | $308,629 | Aug 31, 202711 mo 1 offer | |
| EASTERN RESEARCH GROUP INCTASK ORDER FOR WASTE MANAGEMENT PERMITTING SECTION TECHNICAL SUPPORT TO PROVIDE TECHNICAL SUPPORT FOR REVIEW OF FACILITY RCRA PERMIT APPLICATIONS IN SUPPORT OF THE STATES AUTHORIZED RCRA PROGRAM FOR THE WMPS IN EPA REGION 5 | 541620 | MA | $307,751 | Jan 17, 20274 mo 1 offer | |
| THE NORTHBRIDGE GROUP, INC.CALL ORDER AWARD: "SUPPORT FOR FINANCIAL TRAINING WORKSHOPS FOR STATE REVOLVING FUND PROGRAMS AND THE DEVELOPMENT OF FINANCIAL TRAINING TOOLS" TIME-AND-MATERIALS - TERM TYPE: 12 MONTH BASE, 12 MONTH OPTION | 541611 | KS | $302,797 | Oct 30, 20261 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCCERCLA PLANNING TASK ORDER | 562910 | TX | $300,000 | Nov 9, 20262 mo 1 offer | |
| HEM DATA CORPPREVENTATIVE AND REMEDIAL MAINTENANCE FOR HEM DATA CORPORATION EQUIPMENT AT NVFEL | 334519 | MI | $299,509 | Dec 14, 20263 mo 1 offer | |
| TETRA TECH, INC.REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR CHEMETCO SITE UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES. | 541620 | IL | $298,177 | Jul 31, 202710 mo 1 offer | |
| THE TRAINING CONNECTION INCTO ISSUE A BPA CALL ORDER UNDER THIS BASE YEAR OF THE LLMP BPA. | 611430 | VA | $294,180 | Aug 31, 20260 mo | |
| EUROFINS DISCOVERY SERVICES NORTH AMERICA, LLCR799 - RESCREENING THE CORE REFERENCE CHEMICALS IN ER AND AR BINDING ASSAYS AT EUROFINS INTERNAL TASK ORDER 10 | 541715 | MO | $287,350 | Aug 24, 20260 mo | |
| PEGASUS TECHNICAL SERVICES, INCNEW TASK ORDER UNDER EXISTING IDIQ CONTRACT #68HERC20D0029 TITLED, "ANALYTICAL AND LABORATORY SUPPORT FOR RESEARCH ON THE FATE, AND TRANSFORMATION OF METALS IN ENVIRONMENTAL SAMPLES" | 541715 | OH | $279,438 | Aug 18, 20260 mo | |
| HANA ENGINEERS & CONSULTANTS LLCNORTH PENN AREA 6 (03W9) OU03 REMEDIAL TECHNICAL ASSISTANCE CONTRACT (RTAC) POC: JOSE REDMOND 215-814-3019 | 541330 | VA | $279,419 | Jan 18, 20274 mo | |
| OCH JVR10 ESO BREMERTON GAS WORKS RI/FS OVERSIGHT | 562910 | WA | $276,822 | Sep 2, 20260 mo 2 offers | |
| CH2M HILL, INCLITTLE SCIOTO RIVER (OU1) (LSR) DES TASK ORDER FOR RD SUPPORT. | 562910 | OH | $274,115 | Sep 29, 20260 mo 1 offer | |
| ENVIRONMENTAL QUALITY MANAGEMENT, INCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT ADAMS PLATING SITE 05DJ | 562910 | MI | $271,268 | Aug 30, 20260 mo 1 offer | |
| ABT GLOBAL LLCABT. BPA CONTRACT #: 68HERC24A0002. REQUESTING TO FOR TECHNICAL SUPPORT TO ESTIMATE UNIT AND NATIONAL COSTS FOR MDBP RULEMAKING IN ACCORDANCE WITH THE ATTACHED PWS. | 541611 | MD | $268,414 | Oct 12, 20261 mo | |
| WESTON SOLUTIONS INCR10 START V: OIL SPILL EMERGENCY RESPONSE #2 | 541620 | WA | $265,632 | Aug 5, 202711 mo | |
| TETRA TECH, INC.THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) HOMESTAKE MINING COMPANY (HOMESTAKE) AS THEY PERFORM AN ENGINEERING EVALUATIONS/COST ANALYSIS (EE/CA) FOR THE MAC & BLACK JACK MINES IN THE | 541620 | NM | $265,624 | Aug 9, 202711 mo | |
| TETRA TECH, INC.REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), THIS INITIAL ORDER IS TO OBLIGATE FUNDS FOR MAIN STREET WELL FIELD SSID: 05D3 IN THE AMOUNT OF $265,011.11. | 541620 | IL | $265,011 | Dec 1, 20263 mo 1 offer | |
| BLUESTONE ENVIRONMENTAL GROUP, INC.RAYMARK (0378) REMEDIAL TECHNICAL ASSISTANCE CONTRACT (RTAC) BLUESTONE ENVIRONMENTAL GROUP INC BPA | 541620 | PA | $263,303 | Sep 25, 20260 mo | |
| TETRA TECH, INC.THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) CHEVRON U.S.A. INC. AS THEY FINALIZE AN ENGINEERING EVALUATIONS/COST ANALYSES (EE/CA) FOR THE MARIANO LAKE MINE IN THE EASTERN AGENCY OF THE NA | 541620 | NM | $261,883 | Aug 16, 202711 mo | |
| THE TRAINING CONNECTION INCOPTION YEAR 1 SERVICES FOR THE LEADERS AND LEARNERS MENTORING PROGRAM (LLMP). THE SERVICES ARE IN ACCORDANCE WITH THE TTC'S PRICE QUOTE FOR THE BPA OPTION YEAR 1. THE FUNDING IS BEING PROVIDED BY EACH PROGRAM OFFICE IS PER PARTICIPANT. THE ES | 611430 | VA | $260,242 | Aug 31, 20260 mo | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.GEOS4 SUPPORT FOR UNION CARBIDE, SITE B LANDFILL SUPERFUND SITE (SSID 05F4). | 541620 | MD | $257,847 | Sep 8, 202712 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 6, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE SWEENY ORPHANED WELL SITE: (V6ZA) FOR $257,000.00. | 562910 | TX | $257,000 | Aug 21, 20260 mo 1 offer | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SITEWIDE SUPPORT UNDER GEOS4 BPA. | 541620 | MD | $256,424 | Sep 8, 202712 mo | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 SUPPORT FOR FOREST WASTE PRODUCTS SUPERFUND SITE (SSID: 05D5). | 541620 | MI | $250,423 | Sep 8, 202712 mo | |
| NORTH CAROLINA STATE UNIVERSITYSIMPLIFIED ACQUISITION: PREDICTIVE CHEMICAL MODELS FOR INCINERATION OF NOVICHOK AGENTS; HS.406.1.4.2 | 541990 | NC | $249,999 | Dec 31, 20263 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: BOOMSNUB/AIRCO REMEDIAL INVESTIGATION (RI) | 541620 | WA | $249,944 | Aug 5, 202711 mo | |
| WATERS TECHNOLOGIES CORPORATIONSMA WITH OPTION YEARS FOR THE WATERS XEVOS TQ-XS LC/MS/MS SYSTEM | 334516 | OH | $249,475 | Sep 30, 20260 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: COSMO SPECIALTY FIBERS 2025 REMOVAL SITE EVALUATION (RSE) | 541620 | WA | $246,301 | Aug 5, 202711 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCNEW RAF ESO TASK ORDER FOR BILLINGS PCE OU1&2, RI/FS THRU ROD. | 562910 | CO | $242,436 | Apr 30, 20277 mo 3 offers | |
| DAWSON-HDR SERVICES JV, LLCR10 ESO: COMMUNITY INVOLVEMENT TECHNICAL SUPPORT SERVICES AT VARIOUS R10 SUPERFUND SITES | 562910 | WA | $240,849 | Feb 28, 20275 mo 2 offers | |
| AGILENT TECHNOLOGIES INCAGILENT TECHNOLOGIES CORPORATION SERVICE LEVEL AGREEMENT FOR GOVERNMENT-OWNED LABORATORY EQUIPMENT. | 334516 | CO | $239,991 | Sep 2, 20260 mo | |
| TELEDYNE FLIR COMMERCIAL SYSTEMS INC.PURCHASE OF 2 FLIR GX620 HIGH RESOLUTION OPTICAL GAS IMAGING CAMERAS. | 334310 | NC | $237,546 | Aug 1, 202711 mo 1 offer | |
| WESTON-TECHLAW JV LLCTHIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001. | 541620 | VA | $236,675 | Sep 20, 20260 mo | |
| AMENTUM TECHNOLOGY, INC.CONTRACT 68HERC24D0008-SUPPORT SERVICES FOR VEHICLE AND ENGINE TESTING, TASK ORDER 68HERC25F0046: TIRE TESTING FOR USEPA SMARTWAY PROGRAM | 541330 | MI | $234,003 | Nov 4, 20262 mo | |
| HELIOTECHIMPLEMENT LONG-TERM REMEDIAL ACTION (LTRA) ACTIVITIES AT THE SANFORD DRY CLEANERS SITE LOCATED IN SEMINOLE COUNTY, FL. R4 RAF, EARLY ADOPTER FOR ESO | 562910 | FL | $233,966 | Sep 30, 20260 mo 12 offers | |
| WESTON SOLUTIONS INCR10 START V: UTICA MINE TECHNICAL AND COMMUNITY SUPPORT | 541620 | AK | $233,299 | Aug 5, 202711 mo | |
| THE CADMUS GROUP LLCR425 - UIC PROGRAM IMPLEMENTATION SUPPORT | 541620 | MA | $229,645 | Nov 20, 20262 mo | |
| WESTON SOLUTIONS INCR10 START V: J. H. BAXTER SUPERFUND SITE REMEDIAL INVESTIGATION (RI) | 541620 | WA | $225,184 | Aug 5, 202711 mo | |
| AGILENT TECHNOLOGIES INCSERVICE MAINTENANCE AGREEMENT FOR AGILENT QTOF MS AND LC SYSTEM. | 334516 | NC | $224,205 | Sep 30, 20260 mo 1 offer | |