| CASCADE NATURAL GAS CORPNATURAL GAS UTILITY SERVICE AND PIPELINE CONSTRUCTION | 221210 | WA | $1,518,420 | Aug 31, 202711 mo | |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INCCALL ORDER TITLE: COMMUNICATION, OUTREACH AND TRAINING LOGISTICS SUPPORT FOR THE TECHNOLOGY INFORMATION AND INTEGRATION BRANCH-TIIB (OSRTI) THE PURPOSE OF THIS CALL ORDER IS TO PROVIDE SUPPORT FOR TIIB WEBSITES AND COMMUNICATIONS THAT OFFER INFOR | 541620 | MD | $1,512,866 | Sep 29, 20260 mo 5 offers | |
| AVANTI CORPORATIONPERMITTING BEST PRACTICES SUPPORT/PERMITTING REFORM - ANALYSIS, RESEARCH, AND IMPLEMENTATION SUPPORT FOR PERMITTING BEST PRACTICES | 541620 | DC | $1,499,921 | Aug 27, 202711 mo | |
| ICF INCORPORATED, L.L.C.CROSS-MEDIA ELECTRONIC REPORTING RULE (CROMERR) IMPLEMENTATION SUPPORT. REFERENCE CROMERR PERFORMANCE WORK STATEMENT FOR FURTHER DETAILS. | 541330 | NC | $1,490,070 | Oct 31, 20261 mo 1 offer | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.R499 SUPPORT FOR WATER SECTOR SYSTEM TECHNICAL ASSISTANCE AND CAPACITY-BUILDING WORKSHOPS UNDER THE STRENGTHENING WATER INFRASTRUCTURE FOR TOMORROW INITIATIVE | 541620 | VA | $1,486,523 | Sep 14, 20260 mo | |
| CDM FEDERAL PROGRAMS CORPORATION68HE0318D0003/68HE0321F0073 SALTVILLE WASTE DISPOSAL PONDS SUPERFUND SITE DES TASK ORDER | 562910 | VA | $1,478,907 | Sep 26, 202712 mo 3 offers | |
| CONCUR TECHNOLOGIES, INC.- THIS IS A TASK ORDER FOR E-GOV TRAVEL SERVICES2 | 481111 | WA | $1,460,960 | Jun 3, 20279 mo | |
| ASRC FEDERAL DATA NETWORK TECHNOLOGIES, LLCREGION III GEOSPATIAL ANALYSIS AND CARTOGRAPHIC SUPPORT | 541512 | PA | $1,452,810 | Jun 30, 20279 mo 2 offers | |
| HDR APTIM LLCDES AMERICAN CYANAMID SITE OPERABLE UNIT 4 - REMEDIAL DESIGN/REMEDIAL ACTION OVERSIGHT | 562910 | NJ | $1,448,822 | Sep 30, 202712 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCREMEDIAL INVESTIGATION (RI)/FEASIBILITY STUDY (FS) ACTIVITIES ASSOCIATED WITH THE THE STATE ROAD 114 SUPERFUND SITE (SITE) LOCATED IN LEVELLAND, TEXAS | 562910 | TX | $1,447,033 | Sep 30, 20260 mo 1 offer | |
| ICF INCORPORATED, L.L.C.TECHNICAL PRODUCT DEVELOPMENT FOR OPERATIONALIZING CUMULATIVE IMPACTS TO #014 | 541715 | VA | $1,443,434 | Sep 29, 20260 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCRITARI POST & POLE SUPERFUND SITE: GREAT LAKES ARCHITECT ENGINEER SERVICES (GLAES II), REMEDIAL INVESTIGATION (RI) | 562910 | MN | $1,420,777 | Nov 15, 20262 mo | |
| THE LEONARD RESOURCE GROUP INCOFFICE OF WATER STRATEGIC COMMUNICATIONS AND PUBLIC ENGAGEMENT | 541430 | DC | $1,418,120 | Aug 24, 20260 mo 9 offers | |
| TETRA TECH, INC.REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES), CLIN 002, AWARD OF ESTECH GENERAL CHEMICAL SUPERFUND SITE | 562910 | IL | $1,415,614 | Aug 31, 20260 mo 5 offers | |
| ENVIRONMENTAL QUALITY MANAGEMENT, INCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT SEBRING INDUSTRIAL PLATING (B5VJ) FOR $500,000.00. | 562910 | IL | $1,400,000 | Dec 31, 20263 mo 1 offer | |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INCOLEM MISSION SUPPORT SERVICES CALL ORDER TITLE: LEGACY HARDROCK MINING SUPPORT | 541620 | MD | $1,375,533 | Sep 26, 202712 mo 2 offers | |
| HDR APTIM LLCFAIR LAWN WELLFIELD SITE - PRP REMEDIAL DESIGN / REMEDIAL ACTION OVERSIGHT | 562910 | NJ | $1,372,637 | Sep 27, 202712 mo 1 offer | |
| SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLPWATER INFRASTRUCTURE FINANCE AND INNOVATION ACT (WIFIA) LEGAL ADVISORY SERVICES | 541110 | NY | $1,330,000 | Oct 31, 20261 mo 5 offers | |
| APTIM FEDERAL SERVICES, LLCCONTRACT #: 68HERC24D0003, NEW TO # 68HERC24F0341: FACILITY SUPPORT SERVICES TO THE EPA TEST &EVALUATION FACILITY, FULL CONTAINMENT FACILITY, EXPERIMENTAL STREAM FACILITY, & CENTER HILL FACILITY | 541715 | OH | $1,323,235 | May 31, 20278 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCDESIGN AND ENGINEERING SERVICES (DES) (CLIN 2) FOR THE VAN DER HORST SUPERFUND SITE LOCATED IN TERRELL, KAUFMAN COUNTY, TEXAS | 562910 | MD | $1,322,472 | Sep 30, 20260 mo 1 offer | |
| TECHLAW CONSULTANTS INCHUNTERS POINT NAVAL SHIPYARD (HPNS) SSID 09P3 FEDERAL FACILITY NPL SITE RADIATION AND NON-RADIATION OVERSIGHT UNDER CONTRACT 68HE0118D0016 BASE YEAR FY2024 4TH QUARTER | 562910 | CA | $1,312,833 | Sep 30, 202712 mo 1 offer | |
| LILIUM-SERES JVON-SITE CHEMICAL SERVICES AND WASTE MANAGEMENT SERVICES. | 562910 | SC | $1,307,992 | Sep 30, 202712 mo 1 offer | |
| EASTERN RESEARCH GROUP INCNATIONAL HAZARDOUS AIR POLLUTANTS SUPPORT | 541380 | MA | $1,302,543 | Jun 22, 20279 mo | |
| TECHLAW CONSULTANTS INCFEDERAL FACILITY NPL SUPERFUND MULTISITE TECHNICAL OVERSIGHT SUPPORT (TOS). PROVIDE ADMINISTRATIVE AND TECHNICAL OVERSIGHT SUPPORT FOR TEN FEDERAL FACILITY NPL SUPERFUND SITES, IN ACCORDANCE WITH SOLICITATION 68HE0924R0028 REQUIREMENTS. | 562910 | CA | $1,301,225 | Sep 30, 202712 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT SAVAGE LEAD SITE: (D579). | 562910 | IL | $1,300,000 | Aug 30, 20260 mo 1 offer | |
| JACOBS ENGINEERING GROUP INC.SFGLAES: CUYAHOGA GORGE GLLA RA ENGINEERING SUPPORT | 562910 | OH | $1,284,394 | Dec 31, 202715 mo 1 offer | |
| BATTELLE MEMORIAL INSTITUTEF999 - ADMINISTRATIVE AND PROGRAMMATIC SUPPORT SERVICES FOR THE ENDOCRINE DISRUPTOR SCREENING PROGRAM, OFFICE OF CHEMICAL SAFETY & POLLUTION PREVENTION (OCSPP). | 541620 | OH | $1,284,359 | Mar 4, 20276 mo 2 offers | |
| HYDROGEOLOGIC, INC.RAF DES TASK ORDER FOR SULPHUR BANK MERCURY MINE OU1 REMEDIAL DESIGN AND REMEDIAL ACTION TOCOR: CARTER JESSOP | 562910 | CA | $1,276,283 | Sep 29, 202712 mo 1 offer | |
| TETRA TECH, INC.SUPPORT FOR NONPOINT SOURCE MANAGEMENT PROGRAM PRODUCTS | 541620 | CA | $1,275,393 | Sep 15, 202712 mo | |
| HDR APTIM LLCDES AMERICAN CYANAMID OU8 RD/RA OVERSIGHT | 562910 | NJ | $1,268,137 | Oct 15, 202713 mo 1 offer | |
| PB&A/CSS JV, LLC.ID/IQ CONTRACT: TECHNICAL SUPPORT FOR THE ASSESSMENT OF PESTICIDE REGULATION ACTIVITIES TASK ORDER: EVALUATION OF PRODUCT-SPECIFIC DATA FOR ANTIMICROBIAL PESTICIDE REGISTRATION | 541620 | TX | $1,258,381 | Sep 30, 202712 mo | |
| WESTON SOLUTIONS INCREGION 6 SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) V: STAFFORD ACT (FEMA) SUPPORT TASK ORDER | 541620 | PA | $1,254,983 | Aug 7, 202823 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCHARVEY & KNOTTS SUPERFUND SITE DES TASK ORDER | 562910 | DE | $1,247,492 | Nov 15, 20262 mo 1 offer | |
| TECHLAW CONSULTANTS INCREGION 5 NATIONAL PERFORMANCE EVALUATION PROGRAM (NPEP) IMPLEMENTATION | 562910 | IL | $1,244,073 | Apr 5, 20277 mo 1 offer | |
| WESTON-TECHLAW JV LLCNEW WORK ON REAC CONTRACT# 68HE0321D0001; SITE NAME: BILLINGS PCE OU2; SITE ID:08ME, TOCOR: SELLA BURCHETTE, ERT TOCOR FOR SITE: ROGER HOOGERHEIDE; TO#: TBD | 541620 | MT | $1,239,965 | Sep 20, 20260 mo | |
| ALLEN OVERY SHEARMAN STERLING US LLPR418 - WIFIA MASTER LEGAL TARGETED ASSISTANCE II | 541110 | NY | $1,225,145 | Oct 31, 202713 mo 1 offer | |
| HAWKINS DELAFIELD & WOOD LLPWATER INFRASTRUCTURE FINANCE AND INNOVATION ACT (WIFIA) LEGAL ADVISORY SERVICES | 541110 | NY | $1,210,400 | Oct 31, 202713 mo 5 offers | |
| ENVIRONMENTAL RESTORATION LLCHAVERTOWN PCP | 562910 | MO | $1,189,800 | Dec 31, 20263 mo | |
| CH2M HILL, INCR7 DES: 10TH STREET OU2 FOCUSED FEASIBILITY STUDY (FFS) TECHNICAL SUPPORT | 562910 | NE | $1,171,931 | Sep 30, 202712 mo 1 offer | |
| CDM FEDERAL PROGRAMS CORPORATIONREMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES) - R7 TO: NEWTON COUNTY MINE TAILINGS OU2 RI/FS | 562910 | MO | $1,147,254 | Sep 30, 202712 mo 1 offer | |
| SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLPWATER INFRASTRUCTURE FINANCE AND INNOVATION ACT (WIFIA) LEGAL ADVISORY SERVICES | 541110 | NY | $1,145,700 | Jan 2, 202816 mo 5 offers | |
| WESTON SOLUTIONS INCBROWNFIELDS SUPPORT TASK ORDER | 541620 | PA | $1,143,568 | Aug 14, 202711 mo | |
| CORITY SOFTWARE INC.SOFTWARE: EPA'S MEDICAL OCCUPATIONAL HEALTH AND SAFETY SOFTWARE SOLUTION. | 811212 | | $1,116,951 | Sep 30, 202712 mo 1 offer | |
| HELIOTECHTASK ORDER | 562910 | IL | $1,110,558 | Jul 31, 202822 mo 3 offers | |
| CH2M HILL, INCTHIS TASK ORDER IS TO REQUEST PROPOSAL TO CONDUCT A FEASIBILITY STUDY (FS), AND TO PRODUCE A PROPOSED PLAN (PP) AND A CONCEPTUAL SITE MODEL (CSM) AT THE SAN GABRIEL VALLEY AREA SUPERFUND SITE IN ALHAMBRA, CA. | 562910 | CA | $1,105,063 | Sep 26, 202712 mo 4 offers | |
| HANA ENGINEERS & CONSULTANTS LLCVALMONT TCE (031M) OU01 REMEDIAL ACTION CONSTRUCTION OVERSIGHT GSA, BPA: 68HE0324A0003 GOVT RA: OVERSIGHT ASSISTANCE POC: LESLEE EVERETT 215-814-2023 | 541330 | VA | $1,102,645 | Sep 29, 20260 mo | |
| TETRA TECH, INC.THE CONTRACTOR SHALL PROVIDE EVALUATIONS FOR THE REMAINING KNOWN 278 UNFUNDED AUMS AND MINE AREAS ON THE NAVAJO NATION UNDER THE NN-AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II CONTRACT FOR EPA FOR REGIONS 6 & 9. | 541620 | AZ | $1,101,146 | Sep 30, 202712 mo | |
| STRATEGIC INNOVATIVE SOLUTIONS LLCEPA RTP AUDIO VISUAL TECHNICAL SUPPORT | 561499 | FL | $1,096,777 | Sep 30, 20260 mo 1 offer | |
| HYDROGEOLOGIC, INC.REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES) NEWTON CNTY MINE TAILINGS OU2 RD | 562910 | MO | $1,093,943 | Apr 30, 202819 mo 4 offers | |
| CLINTON VAULS TECHNOLOGY GROUP LLCADMINISTRATIVE SUPPORT SERVICES FOR CINCINNATI, OH EPA FACILITIES. | 541990 | OH | $1,091,709 | Sep 30, 20260 mo 1 offer | |