| TETRA TECH INCSTART 5 BROWNFIELDS SITE ASSESSMENT WORK | 541620 | CO | $6,258,547 | Sep 27, 20260 mo | |
| TETRA TECH INCSTART 5 CERCLA SECTION 105 SITE ASSESSMENT | 541620 | CO | $6,165,003 | Sep 26, 20260 mo | |
| AECOM TECHNICAL SERVICES, INC.THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SERVICES TO THE EPA FOR PREPARATION OF REMEDIAL DESIGNS (RDS) FOR TWO COMPONENTS OF THE SELECTED REMEDY FOR THE BAGHURST DRIVE SUPERFUND SITE (SITE): IN SITU THERMAL REMEDIATION (ISTR) AND IN SITU CHE | 562910 | CA | $6,112,704 | Apr 2, 202819 mo 4 offers | |
| HYDROGEOLOGIC, INC.RES TASK ORDER - NORTH EAST 2ND STREET | 562910 | TX | $5,999,289 | Sep 29, 202824 mo 2 offers | |
| HDR APTIM LLCTHIS IS A REMEDIAL ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER (TO) TO PROVIDE DES SERVICES AT THE PECK IRON AND METAL SITE. THIS TO INCLUDES REQUIREMENTS TO DESIGN THE OU1 REMEDY AND CONDUCT DESIGN SERVICES DURING IM | 562910 | CO | $5,994,717 | Apr 2, 202819 mo 3 offers | |
| CH2M HILL, INCRAF DES NEW TASK ORDER FOR THE MONTROSE/DEL AMO MULTI-SITE. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO EPA FOR OVERSIGHT OF THE REMEDIAL INVESTIGATION, REMEDIAL DESIGN, REMEDIAL ACTION, OPERATION AND MAINTENANCE, AND FIVE-YEAR | 562910 | CA | $5,959,070 | Sep 28, 202824 mo 1 offer | |
| AGILE DECISION SCIENCES, LLCTASK ORDER INFORMATION MANAGEMENT CENTER SERVICES | 541990 | IL | $5,890,065 | Jan 31, 202816 mo 3 offers | |
| CH2M HILL, INCTITLE: REGION 6 REMEDIAL ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER FOR REMEDIAL INVESTIGATION (RI)/FEASIBILITY STUDY (FS) AND REMEDIAL DESIGN (RD) AT THE FORMER TAR CREEK SUPERFUND SITE IN OTTAWA COUNTY, OKLAHOMA | 562910 | OK | $5,775,329 | Sep 27, 202824 mo 1 offer | |
| CDM FEDERAL PROGRAMS CORPORATIONTHIS ACTION INITIATES A NEW TASK ORDER UNDER THE REMEDIAL ACTION FRAMEWORK (RAF)FOR DESIGN AND ENVIRONMENTAL SERVICES (DES)FOR THE PRECISION PLATING SUPERFUND SITE. | 562910 | CT | $5,744,422 | Sep 29, 20260 mo 2 offers | |
| CH2M HILL, INCFRANKLIN STREET RI/FS | 562910 | IN | $5,739,165 | Sep 29, 202712 mo 5 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCR10 DES: PALERMO WELLFIELD SUPERFUND SITE REMEDIAL INVESTIGATION AND FEASABILITY STUDY | 562910 | WA | $5,730,533 | Sep 30, 202824 mo 1 offer | |
| FIRELAKE-DIVERSIFIED JV2 LLCTO SECURE CONSTRUCTION SERVICES FOR ORD/R6 CONSOLIDATION PROJECTED TASK ORDER 4 BID PACKAGE 3. | 236220 | OK | $5,705,663 | Jan 12, 20274 mo | |
| KEMRON/ARROWHEAD JV, LLCRAF/RES CLIN 0002 TASK ORDER: PCE CARRIAGE CLEANER OU1 RA, IN-SITU THERMAL REMEDIATION (ISTR), BELLEVUE, NEBRASKA | 562910 | NE | $5,684,870 | Sep 11, 202712 mo 3 offers | |
| RAMBOLL AMERICAS ENGINEERING SOLUTIONS, INC.TECHNICAL OVERSIGHT SUPPORT AT THE VELSICOL NDA SITE IN TOONE, TN. CONTRACTOR WILL PROVIDE SCIENTIFIC AND ENGINEERING SUPPORT TO EPA DURING THE REMEDIAL ACTION AT THE NORTHERN DISPOSAL AREA. | 562910 | TN | $5,661,522 | Sep 11, 202936 mo 1 offer | |
| CAPE FEAR ANALYTICAL, LLCCAPE FEAR ANALYTICAL (CFA) TASK ORDER INITIATION | 541380 | NC | $5,622,501 | Sep 9, 20260 mo | |
| CDM FEDERAL PROGRAMS CORPORATIONDES CONTRACT -NEW TASK ORDER(S)- CIBA GEIGY OPERABLE UNIT 3 (A410) SUPERFUND SITE -- RD/RA TECHNICAL SUPPORT | 562910 | GA | $5,596,252 | Sep 28, 202824 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCR7 ERRS VI HERITAGE DISPOSAL AND STORAGE SSID: B7L6 | 562910 | NE | $5,501,806 | Sep 30, 20260 mo | |
| WILLIAMS DIVERSIFIED MATERIALS, INC.CHEROKEE COUNTY - EARLY BIRD REPOSITORY SERVICES FOR DISPOSAL OF MINE WASTE AND RESIDENTIAL YARD SOILS LOCATED AT MULTIPLE OPERABLE UNITS WITHIN THE CHEROKEE COUNTY SUPERFUND SITE AND ADJACENT SITES. | 562910 | KS | $5,487,202 | Dec 31, 20263 mo | |
| PARS ENVIRONMENTAL INCATLANTIC WOOD INDUSTRIES, INC. (AWI) THE PURPOSE OF THIS TASK ORDER IS TO CONDUCT OPERATION AND MAINTENANCE (O&M) ACTIVITIES AT THE ATLANTIC WOOD INDUSTRIES, INC. SUPERFUND SITE. THESE ACTIVITIES INCLUDE ROUTINE MAINTENANCE AND INCIDENTAL REPAI | 562910 | NJ | $5,467,644 | Jan 9, 20274 mo 2 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCNEW TASK ORDER UNDER THE DES CONTRACT SUITE FOR BARITE HILL/NEVADA GOLDFIELDS OU4 FOR REMEDIAL INVESTIGATION/FEASIBILITY (RIFS) SERVICES. | 562910 | GA | $5,462,421 | Sep 29, 202824 mo 1 offer | |
| CDM FEDERAL PROGRAMS CORPORATIONR10 DES FORMOSA MINE SUPERFUND SITE, OU1 PROJECT, REMEDIAL DESIGN (RD) DURING CONSTRUCTION AND REMEDIAL ACTION (RA) OVERSIGHT SUPPORT | 562910 | OR | $5,381,678 | Sep 30, 202824 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCDESIGN AND ENGINEERING SERVICES (DES) (CLIN 2) FOR THE WEST COUNTY ROAD 112 SUPERFUND SITE | 562910 | MD | $5,380,472 | Sep 30, 202824 mo 2 offers | |
| AECOM TECHNICAL SERVICES, INC.THIS IS A REMEDIATION ACTION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER (TO) TO COMPLETE THE REMEDIAL INVESTIGATION AND FEASIBILITY STUDY (RI/FS) AT THE NORTH 25TH STREET ZINC AND GLASS SITE IN CLARKSBURG, WEST VIRGINIA. | 562910 | CA | $5,349,801 | Jun 23, 202933 mo 4 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCAWARD OF DES TASK ORDER DONNELSVILE CONTAMINATED AQUIFER SUPERFUND SITE | 562910 | OH | $5,255,199 | Sep 29, 20260 mo 2 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCTHE PURPOSE OF THIS TASK ORDER IS TO CONDUCT REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS) ACTIVITIES ASSOCIATED WITH FOUR GEOGRAPHICALLY SEPARATE OPERABLE UNITS (OU) IDENTIFIED AS OU 1, OU 2, OU 3, AND OU 4 AT THE LEA AND WEST SECOND STREET SUPER | 562910 | TX | $5,215,183 | Sep 30, 202824 mo 1 offer | |
| TESTAMERICA LABORATORIES, INC.TESTAMERICA LABORATORIES, INC. TASK ORDER INITIATION | 541380 | VT | $5,115,784 | Sep 9, 20260 mo | |
| CDM FEDERAL PROGRAMS CORPORATIONR10 DES: HAMILTON LABREE SUPERFUND SITE-WIDE REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) TECHNICAL SUPPORT | 562910 | WA | $5,096,719 | Sep 30, 202824 mo 1 offer | |
| CH2M HILL, INCTASK ORDER TITLE: REGION 6 (R6) REMEDIAL ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER FOR AMERICAN CREOSOTE WINNFIELD SUPERFUND SITE IN WINNFIELD, LOUISIANA REMEDIAL DESIGN (RD) IMPLEMENTATION SUPPORT AND REMEDIAL ACTI | 562910 | LA | $5,068,892 | Sep 27, 202824 mo 1 offer | |
| TETRA TECH, INC.0354 HAVERTOWN PCP SITE DES SUITE | 562910 | PA | $5,002,097 | Dec 6, 20263 mo 1 offer | |
| EASTERN RESEARCH GROUP INCNEW TASK ORDER TITLED CONSTRUCTION AND GRANT MANAGEMENT EVALUATION OF COMMUNITY GRANTS PROJECTS | 541620 | MA | $4,982,470 | Sep 17, 20260 mo | |
| APTIM FEDERAL SERVICES, LLCCONTRACT 68HERC24D0003, TASK ORDER 68HERC25F0036: BIL TECH SUPPORT AT EPAS TEST AND EVALUATION FACILITY | 541715 | OH | $4,935,250 | Oct 31, 202713 mo | |
| TECHLAW CONSULTANTS INCHIGHWAY 100 AND COUNTY ROAD 3 GROUNDWATER PLUME SUPERFUND SITE: REGION 5, SEMD, SFGLAES, TECHLAW (68HE0523D0005), PHASE I RI TASK ORDER | 562910 | IL | $4,888,225 | Sep 29, 202712 mo 1 offer | |
| MIGO-A&M-HAEMERS JVR7 VALLEY PARK TCE OPERABLE UNIT 01 REMEDIAL ACTION - IN-SITU THERMAL REMEDIATION (ISTR), VALLEY PARK, ST. LOUIS COUNTY, MISSOURI | 562910 | MO | $4,882,626 | Sep 3, 202712 mo | |
| CH2M HILL, INCR10 DES: ASARCO SEDIMENTS OPERABLE UNIT 06 (OU06) COMMENCEMENT BAY NEARSHORE/TIDEFLATS SUPERFUND SITE | 562910 | WA | $4,859,929 | Sep 27, 202824 mo 1 offer | |
| UVS INFOTECH LLC.OFFICE OF CHIEF FINANCIAL OFFICER (OCFO) PEOPLEPLUS (PPL) OPERATIONS AND MAINTENANCE (O&M) SUPPORT SERVICES | 541512 | DC | $4,841,054 | Oct 22, 20261 mo 3 offers | |
| CDM FEDERAL PROGRAMS CORPORATIONRAF DES TASK ORDER FOR: ANACONDA SMELTER SUPERFUND SITE OU4 & 16; OVERSIGHT OF PRP RA AND O&M ACTIVITIES | 562910 | MT | $4,840,172 | Dec 31, 202827 mo 1 offer | |
| CDM FEDERAL PROGRAMS CORPORATIONMICHNER PLATING SUPERFUND SITE: RAF, DES, CLIN 0002, RI/FS TASK ORDER | 562910 | MI | $4,811,124 | Sep 29, 202824 mo 6 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCRAF DES TASK ORDER TITLE: REGION 6 RAF DES MIDESSA GROUND WATER PLUME SUPERFUND SITE FOR FEASIBILITY STUDY (FS), REMEDIAL DESIGN (RD) AND REMEDIAL ACTION (RA) OVERSIGHT (RAOS) LOCATED IN MIDLAND COUNTY, SOUTHWEST TO CITY OF MIDLAND, TEXAS | 562910 | TX | $4,795,855 | Sep 29, 202824 mo 1 offer | |
| AECOM TECHNICAL SERVICES, INC.DES CONTRACT AECOM, INC. CHARLES GEORGE RECLAMATION TRUST FS APPROVAL OF WORK PLAN AND COST ESTIMATE | 562910 | MA | $4,784,606 | Apr 30, 20277 mo 3 offers | |
| TECHLAW CONSULTANTS INCRAF/ ESO TASK ORDER - DEPARTMENT OF ENERGY (DOE) AND RADIATION SPECIALTY FEDERAL FACILITY NPL MULTIPLE SITE TECHNICAL SUPPORT SERVICES | 562910 | GA | $4,675,794 | Aug 30, 202823 mo 2 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCBAYTOWN TOWNSHIP GROUND WATER PLUME SUPERFUND SITE: REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES), CLIN 0002, REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS) TASK ORDER | 562910 | MN | $4,642,196 | Sep 29, 202712 mo 2 offers | |
| EASTERN RESEARCH GROUP INCHQ SECURITY SUPPORT SERVICES, OFFICE OF ADMINISTRATION (OA) | 541620 | MA | $4,640,596 | Aug 31, 202711 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCGEORGETOWN NORTH GROUNDWATER SUPERFUND SITE, REMEDIAL ACTION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER (TO). THE PURPOSE OF THIS TO IS TO COMPLETE THE REMEDIAL INVESTIGATION AND FEASIBILITY STUDY (RI/FS) AT THE GEORGETOWN NORT | 562910 | MD | $4,609,012 | Feb 29, 202817 mo 3 offers | |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INCOLEM MISSION SUPPORT CALL ORDER. TITLE: LEARNING AND DEVELOPMENT SUPPORT FOR THE CERCLA EDUCATION CENTER | 541620 | MD | $4,603,000 | Jun 5, 20279 mo 1 offer | |
| NOBIS ENGINEERING, INCCREESE AND COOK RA SUPPORT (DES). AWARD AND FUNDING FOR RA001 AND RA002. | 562910 | MA | $4,595,293 | Sep 30, 202824 mo 1 offer | |
| HYDROGEOLOGIC, INC.CLIFF DRIVE RI/FS | 562910 | IN | $4,584,798 | Sep 29, 202712 mo 4 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCBROADWAY STREET CORRIDOR GROUNDWATER CONTAMINATION SUPERFUND SITE (C5T3): R5, SFGLAES, SEMD, EA EST. INC., RI/FS TO | 562910 | IN | $4,390,521 | Jun 30, 202821 mo 1 offer | |
| HYDROGEOLOGIC, INC.REMEDIAL ACTION FRAMEWORK (RAF) / REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - U.S. EPA REGION 6 VAN DER HORST USA CORPORATION SUPERFUND SITE REMEDIATION IN TERRELL, TEXAS | 562910 | VA | $4,386,466 | Sep 16, 202824 mo 1 offer | |
| C MARTIN CO INCREGION 10 MANCHESTER LABORATORY OPERATIONS AND MAINTENANCE SERVICES | 561210 | WA | $4,336,189 | Sep 30, 20260 mo 12 offers | |
| CDM FEDERAL PROGRAMS CORPORATIONR10 DES WARMHOUSE BEACH SF SITE REMEDIAL ACTION (RA) IMPLEMENTATION SERVICE SUPPORT | 562910 | WA | $4,333,043 | Sep 30, 202824 mo 1 offer | |