| CHINOOK SYSTEMS INCCOMMISSIONING PHASE SERVICES FOR THE LABORATORY CONSOLIDATION PROJECT AT ROBERT S. KERR ENVIRONMENTAL RESEARCH CENTER US EPA FACILITY ADA, OK. | 541330 | FL | $376,655 | Jan 12, 20274 mo 1 offer | |
| HAZTRAIN INCEMERGENCY RESPONSE TRAINING PROGRAM (ERTP) SMALL - ADMIN CALL ORDER. THIS CALL ORDER REPLACES 68HERH21A0007/68HERH24F0457 FOR THE SAME REQUIREMENT. | 541620 | DC | $368,382 | Aug 27, 20260 mo | |
| THE REMI GROUP LLC2024 CRL EQUIPMENT MANAGEMENT PLAN | 561210 | IL | $366,131 | Oct 3, 20261 mo 1 offer | |
| THE CADMUS GROUP LLCR425 - REGION 9 TRIBAL DIRECT IMPLEMENTATION 2025-2026 SANITARY SURVEYS FOR DRINKING WATER SYSTEMS | 541620 | MA | $360,544 | Dec 31, 20263 mo | |
| HELIOTECHTHIS TASK ORDER IS FOR THE ROTO-FINISH ESO SITE | 562910 | MI | $357,424 | Jul 31, 202822 mo 3 offers | |
| ICF INCORPORATED, L.L.C.CONVENING AND FACILITATION SUPPORT (TO-0017) | 541715 | VA | $357,211 | Oct 31, 202713 mo | |
| TELEDYNE FLIR COMMERCIAL SYSTEMS INC.PURCHASE OF THREE (3) HAND-HELD, HIGH RESOLUTION OPTICAL GAS IMAGING (OGI) CAMERAS. EPA REQUIRES 3 SPARE BATTERIES AND A 3-YEAR PARTS AND LABOR WARRANTY ON THIS EQUIPMENT. | 334310 | MD | $356,369 | May 28, 20278 mo 6 offers | |
| APTIM FEDERAL SERVICES, LLCCONTRACT 68HERC24D0003, TASK ORDER 68HERC24F0447: TECHNICAL SUPPORT TO IMPROVE WATER QUALITY MODELING AND EVALUATE SCENARIOS | 541715 | OH | $355,922 | Aug 10, 202711 mo | |
| I DESIGN AND PLANNING, LLCC1DB - ADDITIONAL SUPPORT FOR CONSTRUCTION PHASE SERVICES FOR THE ONGOING ADA ORD R6 CONSOLIDATION CONSTRUCTION PROJECT AT THE EPA ADA, OK FACILITY. | 541330 | MI | $355,734 | Jan 12, 20274 mo 1 offer | |
| HAWKINS DELAFIELD & WOOD LLPWATER INFRASTRUCTURE FINANCE AND INNOVATION ACT (WIFIA) LEGAL ADVISORY SERVICES | 541110 | NY | $353,875 | Jan 2, 202816 mo 5 offers | |
| BETTER BY DESIGN LLCR7 BIG RIVER MINE TAILINGS (BRMT), OU2 PILOT STUDY AREA SUPERFUND SITE REMEDIAL ACTION MAINTENANCE SERVICES | 562910 | MO | $350,614 | Sep 26, 20260 mo | |
| ENVIRONMENTAL RESTORATION LLCERRS V TASK ORDER TO MAINTAIN THE NORTH BELMONT PCE TREATMENT SYSTEM SITE. | 562910 | GA | $350,000 | Sep 30, 20260 mo 3 offers | |
| TECHLAW CONSULTANTS INCENVIRONMENTAL SERVICES AND OPERATIONS. FORMER MCCLELLAN AIR FORCE BASE TECHNICAL OVERSIGHT SUPPORT. THE PURPOSE OF THIS TASK ORDER IS FOR THE CONTRACTOR TO PROVIDE THE EPA TECHNICAL OVERSIGHT SUPPORT PER THE REQUIREMENTS OF THE SOLICITATION. | 562910 | CA | $345,718 | Sep 30, 20260 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: RISK MANAGEMENT INSPECTION & TECHNICAL SUPPORT SERVICES #2 | 541620 | WA | $343,423 | Aug 5, 202711 mo | |
| WESTON SOLUTIONS INCR10 START V: COUNTER-TERRORISM READINESS #2 | 541620 | WA | $337,139 | Aug 5, 202711 mo | |
| TECHLAW CONSULTANTS INCEPA ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) REGION 2 MULTI-SITE FEDERAL FACILITY OVERSIGHT SUPPORT AT FOUR (4) FEDERAL FACILITIES; VIEQUES, CULEBRA, MCGUIRE, AND LAKEHURST | 562910 | NY | $335,284 | Sep 29, 202712 mo 1 offer | |
| ICF INCORPORATED, L.L.C.ENVIRONMENTAL ASSESSMENT SUPPORT FOR ENGINEERING AND ANALYSIS DIVISION FOR REVISION TO THE OIL AND GAS EXTRACTION AND CENTRALIZED WASTE TREATMENT EFFLUENT GUIDELINES | 541611 | VA | $334,443 | Sep 18, 20260 mo | |
| 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 | |
| CLEARPATH CONSULTANTS JVTASK ORDER FOR LUSHER | 562910 | IN | $325,577 | Jul 31, 202822 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCR7 ESO: HASTINGS GROUNDWATER SITE COLORADO AVE. OU1 TECHNICAL SUPPORT FOLLOW ON | 562910 | NE | $325,367 | Aug 31, 202823 mo 1 offer | |
| 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 | |
| WATERS TECHNOLOGIES CORPORATIONGS-07F-0559X/68HE0323F0071 P00001 | 334516 | MD | $315,501 | Apr 28, 202819 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCUS EPA, REGION 7 - ESO TASK ORDER - PCE FORMER DRY CLEANER SUPERFUND SITE OU1 LTRA, OPERATION & MAINTENANCE OF GROUND WATER EXTRACTION & TREATMENT SYSTEMS, ATLANTIC, IOWA | 562910 | IA | $311,030 | Jul 11, 202822 mo 5 offers | |
| 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 | |
| HELIOTECHAWARD TASK ORDER | 562910 | IL | $286,548 | Jul 31, 202822 mo 1 offer | |
| HELIOTECHST REGIS TASK ORDER | 562910 | IL | $284,304 | Jul 31, 202822 mo 4 offers | |
| 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 | |
| HELIOTECHCLARE WATER TASK ORDER | 562910 | IL | $276,224 | Jul 31, 202822 mo 4 offers | |
| CH2M HILL, INCLITTLE SCIOTO RIVER (OU1) (LSR) DES TASK ORDER FOR RD SUPPORT. | 562910 | OH | $274,115 | Sep 29, 20260 mo 1 offer | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR OFFICE OF EMERGENCY MANAGEMENT / RESOURCES MANAGEMENT DIVISION PROGRAMS: EVALUATIONS AND MEASURES | 541613 | VA | $271,487 | Sep 29, 202712 mo 4 offers | |
| 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 | |