| TELEDYNE FLIR COMMERCIAL SYSTEMS INC.THE PURCHASE OF NINE (9) FLIR GX320 CAMERAS. | 334310 | NH | $1,011,006 | Mar 31, 20276 mo 1 offer | |
| BIOSPYDER TECHNOLOGIES, INC.AH52 - NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES - ENAP PROOF-OF-CONCEPT STUDY. PERFORM TARGETED RNA-SEQ (I.E. TEMPO-SEQ) ANALYSIS OF CELL LYSATES GENERATED AT THE USEPA CCTE LABORATORY. THE SAMPLES WILL BE SUPPLIED TO BIOSPYDER IN A SERIES | 541715 | CA | $1,010,598 | Aug 16, 20260 mo | |
| HYDROGEOLOGIC, INC.R7 RAF DES OMAHA LEAD SUPERFUND SITE, OU2, SUPPLEMENTAL REMEDIAL INVESTIGATION AND FOCUSED FEASIBILITY STUDY | 562910 | NE | $1,000,627 | Jul 27, 202710 mo 1 offer | |
| FOUR LLCSOCIAL MEDIA MANAGEMENT TOOL (SMMT) FOR THE U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA), OFFICE OF WEB COMMUNICATIONS (OWC) | 541519 | VA | $997,604 | Sep 30, 20260 mo 5 offers | |
| EASTERN RESEARCH GROUP INCEASTERN RESEARCH GROUP INC (ERG), TASK ORDER FOR REGION 5 MATERIALS MANAGEMENT AND SOURCE REDUCTION (MMSR) SECTION TECHNICAL SUPPORT | 541620 | IL | $993,241 | Jan 1, 20274 mo 2 offers | |
| HELIOTECHR7 ESO: CHEROKEE COUNTY SUPERFUND SITE REMEDIAL ACTION OVERSIGHT SERVICES OF OU3, OU4, OU5, OU6, OU7 AND OU8 CHEROKEE COUNTY, KANSAS | 562910 | KS | $985,775 | Jun 30, 20279 mo 3 offers | |
| HDR APTIM LLCMAGNA METALS SITE (SSID A28A) REMEDIAL INVESTIGATION AND FEASIBILITY STUDY (RI/FS) OVERSIGHT (OS) | 562910 | NY | $980,081 | Sep 30, 20260 mo 1 offer | |
| HELIOTECHRAF ESO TASK ORDER FOR: ACM SMELTER&REFINERY, OVERSIGHT FOR OU1 AND OU2. SSID:0819. | 562910 | CO | $969,723 | Dec 31, 20263 mo 5 offers | |
| EASTERN RESEARCH GROUP INCPUBLICLY OWNED TREATMENT WORKS INFLUENT STUDY | 541620 | MA | $961,189 | Sep 6, 20260 mo | |
| RESEARCH TRIANGLE INSTITUTEU.S. VIRGIN ISLANDS BASIC WATER QUALITY MONITORING PROGRAM (USVI BWQM) | 541611 | NC | $952,155 | Sep 15, 202712 mo | |
| DAWSON-HDR SERVICES JV, LLCESO TASK ORDER TO PROVIDE FIVE-YEAR REVIEW SUPPORT FOR MULTIPLE SUPERFUND SITES WITHIN EPA REGION 9 IN FISCAL YEAR 2026. THE FOLLOWING SITES WILL BE INCLUDED IN THIS TASK ORDER: CLIN 1: AEROJET GENERAL CORP CLIN 2: ATLAS ASBESTOS MINE CLIN 3: B | 562910 | CA | $949,543 | Sep 29, 20260 mo 1 offer | |
| ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD.CALL ORDER AWARD FOR SUPPORT FOR THE WATER AFFORDABILITY NEEDS ASSESSMENT AND REPORT. | 541611 | WA | $942,737 | Jul 7, 202710 mo | |
| THE ARC BALTIMORE, INCLANDSCAPING SERVICES FOR THE EPA ENVIRONMENTAL SCIENCE CENTER | 561730 | MD | $941,729 | Jul 31, 202710 mo 1 offer | |
| EAP CONSULTANTS, LLCEMPLOYEE ASSISTANCE PROGRAM (EAP) : APP-OMS-22-00042 | 561611 | DC | $940,785 | Sep 30, 20260 mo 1 offer | |
| THE NORTHBRIDGE GROUP, INC.CALL ORDER AWARD: "MANAGEMENT STUDY OF THE TENNESSEE CLEAN WATER STATE REVOLVING FUND (CWSRF) AND DRINKING WATER STATE REVOLVING FUND (DWSRF) PROGRAM" TERM TYPE, TIME-AND-MATERIALS 12-MONTH BASE PERIOD; 12-MONTH OPTION | 541611 | KS | $926,854 | Oct 23, 20261 mo 1 offer | |
| VGS INFRASTRUCTURE SERVICES INCM1AZ - SUPPLY INVENTORY MANAGEMENT AND SUPPLY PROCEDURES (LOGISTICS) AT RESEARCH TRIANGLE PARK. | 561210 | NC | $923,992 | Sep 30, 20260 mo | |
| THE CADMUS GROUP LLCF115 - SUPPORT IMPLEMENTATION OF THE PFAS AND LEAD AND COPPER RULE NATIONAL PRIMARY DRINKING WATER REGULATION | 541620 | MA | $921,887 | Sep 11, 202712 mo | |
| CDM FEDERAL PROGRAMS CORPORATIONHOPEWELL PRECISION SUPERFUND SITE (SSID 02TK) FOCUS FEASIBILITY STUDY (FFS) TASK ORDER UNDER THE DES CLIN 0001 SUITE OF CONTRACTS. | 562910 | NY | $906,042 | Sep 26, 20260 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: TECHNICAL SUPPORT SERVICES #2 | 541620 | WA | $905,219 | Aug 5, 202711 mo | |
| CENSEO CONSULTING GROUP, INC.ANALYSIS, RESEARCH, AND IMPLEMENTATION SUPPORT FOR THE SMART SECTORS PROGRAM | 541620 | DC | $904,675 | Sep 3, 202712 mo | |
| WESTON SOLUTIONS INCR10 START V: CERCLA EMERGENCY RESPONSE #2 | 541620 | WA | $902,636 | Aug 5, 202711 mo | |
| HELIOTECHR7 ESO: NEWTON COUNTY MINE TAILINGS (NCMT) SUPERFUND SITE REMEDIAL ACTION OVERSIGHT SERVICES | 562910 | KS | $901,515 | Aug 12, 202711 mo 2 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCLANE PLATING WORKS SUPERFUND SITE RAF DES TASK ORDER | 562910 | TX | $898,342 | Sep 30, 20260 mo 1 offer | |
| ICF INCORPORATED, L.L.C.ECONOMIC ANALYSIS AND REGULATORY SUPPORT FOR THE MICROBIAL AND DISINFECTION BYPRODUCT RULE REVISIONS TIME & MATERIAL CALL ORDER | 541611 | VA | $898,260 | Sep 25, 20260 mo | |
| KGSNE JV II LLCTASK ORDER# 68HE0122F0048 FOR ENFORCEMENT AND OTHER TECHNICAL SUPPORT UNDER CONTRACT# 68HE0122D0001. | 562910 | MA | $897,193 | Sep 15, 202712 mo | |
| THE LIOCE GROUP INCTHE U.S. EPA OFFICE OF IT OPERATIONS (OITO) IS RESPONSIBLE FOR MANAGING THE PRINTING SERVICES SUPPORT FOR THE EPA HEADQUARTERS IN WASHINGTON, D.C. ALONG WITH REGIONAL OFFICES THROUGHOUT THE COUNTRY. UNDER THE TERMS OF THIS CONTRACT, THE CONTRACT HOLD | 334111 | AL | $886,631 | Dec 31, 20263 mo 4 offers | |
| ICF INCORPORATED, L.L.C.R3 ESC PM 2.5 AND TTP SERVICES UNDER BASE ESAT CONTRACT NUMBER 68HE0121D0002, OPTION YEARS 4 & 5 | 541380 | VA | $880,936 | Dec 17, 20263 mo 1 offer | |
| VERINA CONSULTING GROUP LLCNEW TASK ORDER UNDER EXISTING IDIQ CONTRACT #68HERC22D0005 TITLED "CONTROLLED CONDITION EVALUATION OF LEAD PIPE DETECTION TECHNIQUES SUPPORTING THE BIL" | 541715 | NJ | $873,061 | Aug 29, 20260 mo | |
| SYFT TECHNOLOGIES, INC.SYFT TRACER I8 SPECTROMETER INSTRUMENTS AND PREVENTATIVE MAINTENANCE FOR U.S. EPA REGION 5 AND 6 LABORATORIES | 334516 | TX | $866,882 | Aug 31, 20260 mo 1 offer | |
| WESTON SOLUTIONS INCR10 START V: ALASKA NATIVE CLAIMS SETTLEMENT ACT (ANCSA) SITE VERIFICATION AND TECHNICAL ASSISTANCE #2 | 541620 | WA | $858,543 | Aug 5, 202711 mo | |
| TEHAMA ECS LLCUS EPA, REGION 7 DATA MANAGEMENT SERVICES FOR RCRA, LENEXA, KS | 518210 | KS | $855,893 | Nov 30, 20262 mo | |
| VERSAR-WSP JVRAF/DES SOUTHWEST JEFFERSON COUNTY SUPERFUND SITE, OPERABLE UNIT 8, MINE WASTE REMEDIAL INVESTIGATION AND FEASIBILTY STUDY | 562910 | MO | $853,252 | Oct 31, 20261 mo 1 offer | |
| GERLING & ASSOCIATES, INC.AWARD OF THE TRACE ATMOSPHERIC GAS ANALYZER (TAGA) MOBILE AIR MONITORING LABORATORY. | 336211 | OH | $849,900 | Sep 9, 20260 mo 2 offers | |
| JACOBS ENGINEERING GROUP INC.SFGLAES: BUBBLY CREEK PRE-DESIGN INVESTIGATION | 562910 | IL | $848,737 | Aug 31, 202711 mo 4 offers | |
| KGSNE JV II LLCTASK ORDER# 68HE0123F0001 FOR PIPELINE SUPPORT UNDER CONTRACT# 68HE0122D0001. | 562910 | MA | $844,778 | Sep 15, 202712 mo | |
| EASTERN RESEARCH GROUP INCID/IQ CONTRACT: SUPPORT FOR CHEMICAL SCREENING, REVIEW, & EVALUATION OF NEW, EXISTING, & SAFER CHOICE CHEMICAL SUBSTANCES TASK ORDER: POLLUTION PREVENTION (P2) PROGRAM MISSION SUPPORT | 541620 | MA | $829,467 | Sep 16, 202712 mo 1 offer | |
| EASTERN RESEARCH GROUP INCAJ15 METROLOGY LABORATORY CALIBRATION SUPPORT | 541715 | NC | $819,557 | Aug 20, 20260 mo | |
| EASTERN RESEARCH GROUP INCTASK ORDER FOR PROGRAM SUPPORT AND STAKEHOLDER RESPONSE SUPPORT UNDER IDIQ 68HERC24D0009 | 541620 | MA | $803,426 | Oct 14, 20261 mo | |
| WESTON-TECHLAW JV LLCNEW TASK ORDER: THIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001; SITE NAME: BAYOU BONFOUCA; SITE ID: 0638 TOCOR/PO: SELLA BURCHETTE, ERT TOCOR FOR SITE: TOM KADY; TO#: 68HE0322F0062 | 541620 | LA | $799,545 | Sep 30, 20260 mo | |
| TETRA TECH, INC.THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) EL PASO NATURAL GAS (EPNG) UNDER RAES 2 CONTRACT 68HE0923D0002. | 541620 | AZ | $789,474 | Aug 9, 202711 mo | |
| THE CADMUS GROUP LLCF115 - TECHNICAL AND ADMINISTRATIVE SUPPORT FOR THE UNDERGROUND INJECTION CONTROL (UIC) CLASS VI PROGRAM | 541620 | MA | $785,994 | Sep 30, 20260 mo | |
| EASTERN RESEARCH GROUP INCCALL ORDER PROJECT DESCRIPTION: DEVELOPMENT OF OIL AND GAS AND MOBILE SOURCE EMISSIONS TOCOR: JANICE GODFREY ALTERNATE TOCOR: ALISON EYTH PROJECT OFFICER/INVOICE APPROVER: BRANDON HAWKINS CLCOR: ELEANOR MARUSIAK ALT. CLCOR: LAURA ZOELLNER | 541620 | MA | $780,930 | Oct 14, 20261 mo | |
| ENVIRONMENTAL RESTORATION LLCBIG JOHN SALVAGE (0371) OU00 $500,000.00 CONTRACT: ENVIRONMENTAL RESTORATION, L.L.C. POC: ERIK ARMISTEAD 267-889-8119 | 562910 | MO | $774,119 | Feb 1, 20275 mo | |
| HYDROGEOLOGIC, INC.036E SHARON STEEL/FAIRMONT COKE - OVERSIGHT SUPPORT FOR PRP RD AND PRP RA | 562910 | PA | $766,611 | Aug 31, 202711 mo 1 offer | |
| BATTELLE MEMORIAL INSTITUTENEW STREAMS IV TASK ORDER TITLED COMMUNITY WATER QUALITY TESTING FOR LEAD SERVICE LINE SAMPLING. | 541715 | OH | $766,442 | Oct 9, 20261 mo | |
| TETRA TECH, INC.THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE TO USEPA FOR TECHNICAL ASSISTANCE TO THE CONTAMINATED STRUCTURES PROGRAM UNDER THE RAES 2 CONTRACT. | 541620 | AZ | $764,181 | Sep 30, 20260 mo | |
| BLUESTONE ENVIRONMENTAL GROUP, INC.FISCHER & PORTER (0308) OU01 $678,099.83 CONTRACT: REMEDIAL TECHNICAL ASSISTANCE CONTRACT (RTAC), POC: JOSH CROOKS 215-814-2386 | 541620 | PA | $750,537 | Sep 21, 20260 mo | |
| GREAT LAKES COMMISSIONMAINTAINING AND UPDATING THE REGIONAL CONTINGENCY PLAN/AREA CONTINGENCY PLAN AND REGION 5 INLAND SENSITIVITY ATLAS FOR THE STATES OF OHIO, MICHIGAN AND INDIANA. | 541370 | MI | $750,000 | Sep 30, 20260 mo 1 offer | |
| UPPER MISSISSIPPI RIVER BASIN ASSOCIATIONMAINTAINING AND UPDATING THE REGIONAL CONTINGENCY PLAN/AREA CONTINGENCY PLAN AND INLAND SENSITIVITY ATLAS FOR WI/IL/MN | 541370 | MN | $750,000 | Sep 30, 20260 mo 1 offer | |
| TETRA TECH, INC.R7 START VI: TECHNICAL ASSISTANCE SUPPORT TO EPA TO SUPPORT EMERGENCY RESPONSES | 541620 | KS | $740,507 | Feb 25, 20275 mo | |