| TETRA TECH, INC.CLIN 0002 EAST TROY SUPERFUND SITE REMEDIAL DESIGN INITIAL TASK ORDER AWARD | 562910 | OH | $2,760,191 | Sep 27, 20260 mo 5 offers | |
| ATIGUN GROUP, INC.WAREHOUSE MANAGEMENT, MAINTENANCE AND SUPPORT SERVICES | 561210 | TX | $2,747,361 | Sep 22, 20260 mo 3 offers | |
| CDM FEDERAL PROGRAMS CORPORATIONDES NEWTOWN CREEK SUPERFUND SITE OU2 MONITORING PROGRAM OVERSIGHT | 562910 | NY | $2,720,376 | Sep 30, 202712 mo 1 offer | |
| PB&A/CSS JV, LLC.ID/IQ CONTRACT: TECHNICAL SUPPORT FOR THE ASSESSMENT OF PESTICIDE REGULATION ACTIVITIES TASK ORDER: BIOPESTICIDES AND POLLUTION PREVENTION DATA ANALYSIS | 541620 | TX | $2,703,677 | Sep 30, 20260 mo | |
| CDM FEDERAL PROGRAMS CORPORATIONLINCOLN PARK -RAF DES | 562910 | CO | $2,688,839 | Aug 14, 202823 mo 1 offer | |
| PREMIER GROUP SERVICES INCADVANCED POST AWARD MONITORING PROGRAM | 541211 | DC | $2,684,035 | Aug 21, 20260 mo 1 offer | |
| VERSAR-WSP JVR7 DES: PCE CARRIAGE CLEANERS SITE, OPERABLE UNIT 2 (OU2) REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) | 562910 | NE | $2,670,594 | Nov 28, 202826 mo 1 offer | |
| HYDROGEOLOGIC, INC.THIS IS A NEW TASK ORDER FOR RI/FS AT THE FORMER CUSTOM CLEANERS SITE- OPERABLE UNIT 2 IN MEMPHIS, TN | 562910 | TN | $2,657,345 | Sep 29, 202824 mo 7 offers | |
| AECOM TECHNICAL SERVICES, INC.RAF/RES TASK ORDER FOR REMEDIAL ACTION ACTIVITIES FOR CONTINENTAL CLEANERS SUPERFUND SITE, MIAMI, DADE COUNTY, FL. | 562910 | FL | $2,650,791 | Oct 16, 202825 mo 3 offers | |
| TETRA TECH, INC.ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER | 541620 | OH | $2,646,928 | Aug 20, 20260 mo | |
| KEMRON ENVIRONMENTAL SERVICES, INC.SMOKEY MOUNTAIN SMELTERS REMEDIAL ACTION AT SMOKEY MOUNTAIN SMELTERS SITE, KNOXVILLE, KNOX COUNTY, TENNESSEE. WORK INCLUDES BUT NOT LIMITED TO: SITE PREPARATION, CONSOLIDATION AND TRANSPORTATION OF EXISTING WASTE ON SITE, SOIL CAP CONSTRUCTION, AND I | 562910 | TN | $2,638,244 | Sep 8, 20260 mo 2 offers | |
| KONIAG IT SYSTEMS, LLC68HE0325F0068 BPA CALL ORDER 1 SUPPORTS A BROAD RANGE OF ACTIVITIES IN SUPPORT OF CBPO SCIENCE AND PARTNERSHIP MISSIONS | 541519 | MD | $2,570,184 | Jul 27, 202710 mo | |
| HYDROGEOLOGIC, INC.R10 DES: TAYLOR LUMBER & TREATING SF SITE SUPPLEMENTAL RI, FFS, RD, AND RA TECHNICAL SUPPORT | 562910 | OR | $2,569,164 | Sep 30, 202824 mo 5 offers | |
| ATIGUN GROUP, INC.THE ENVIRONMENTAL PROTECTION AGENCY (EPA) REQUIRES WAREHOUSE OPERATIONS, EQUIPMENT MANAGEMENT AND TRANSPORTATION SUPPORT SERVICES FOR GOVERNMENT EQUIPMENT USED FOR EMERGENCY RESPONSES AND COUNTER TERRORISM HAZARDOUS MATERIAL CLEANUPS ON A 24 HOUR, | 561210 | MA | $2,553,743 | Oct 23, 20261 mo 2 offers | |
| HYDROGEOLOGIC, INC.DES CONTRACT - CAPE FEAR SITE | 562910 | GA | $2,489,550 | Sep 27, 202824 mo 1 offer | |
| CH2M HILL, INCR7 DES: HIGHWAY 3 PCE OPERABLE UNIT 1 (OU1) REMEDIAL INVESTIGATION / FEASIBILITY STUDY (RI/FS) TECHNICAL SUPPORT | 562910 | IA | $2,478,974 | Sep 29, 202824 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCTASK ORDER ISSUANCE: CONTRACT NUMBER: 68HE0422D0001 FANSTEEL METALS. FUNDING IN THE AMOUNT OF $1,497,000 OF TT FUNDS | 562910 | TX | $2,448,787 | Sep 30, 20260 mo 1 offer | |
| HYDROGEOLOGIC, INC.ARROWHEAD PLATING SUPERFUND SITE REMEDIAL DESIGN. | 562910 | VA | $2,410,104 | Sep 30, 202824 mo 1 offer | |
| AECOM TECHNICAL SERVICES, INC.THIS ACTION INITIATES A NEW TASK ORDER UNDER THE REMEDIAL ACTION FRAMEWORK (RAF)FOR DESIGN AND ENVIRONMENTAL SERVICES (DES)FOR THE NUCLEAR METALS SUPERFUND SITE. | 562910 | MA | $2,404,824 | Sep 30, 202824 mo 1 offer | |
| ECO ANALYSTS, LLCNATIONAL RIVERS AND STREAMS ASSESSMENT 2023-2024 AND NATIONAL COASTAL CONDITION ASSESSMENT 2025 - BENTHIC MACROINVERTEBRATE IDENTIFICATION | 541620 | ID | $2,392,720 | Nov 30, 20262 mo 2 offers | |
| S C & A INCDRINKING WATER AND WASTEWATER TECHNICAL ASSISTANCE TO TRIBES AND ALASKAN NATIVE VILLAGES REGION 10 - GEOGRAPHIC AREA I SUPPORT LSLR AND EC ACTIVITIES FOR TRIBES IN REGION 10 | 541620 | VA | $2,374,812 | Sep 25, 202712 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCNEW DES TASK ORDER - BLUE LEDGE MINE (SSID 09MM) - TECHNICAL SUPPORT | 562910 | CA | $2,342,332 | Sep 25, 202824 mo 1 offer | |
| OCH JVTASK ORDER TO IMPLEMENT THE REMEDIAL ACTION AT THE AMERICAN CREOSOTE WORKS SUPERFUND SITE UNDER EPA'S REMEDIAL ACTION FRAMEWORK (RAF) MULTIPLE-AWARD IDIQS FOR ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) | 562910 | LA | $2,338,107 | Sep 30, 20260 mo 4 offers | |
| HYDROGEOLOGIC, INC.BASIN MINING - REMEDIAL ACTION FRAMEWORK (RAF DES) TASK ORDER | 562910 | CO | $2,316,618 | Jun 30, 202821 mo 2 offers | |
| EASTERN RESEARCH GROUP INCTASK ORDER FOR INVESTIGATION AND ENFORCEMENT CASE SUPPORT UNDER IDIQ 68HERC24D0009 | 541620 | MA | $2,305,776 | Oct 9, 20261 mo | |
| ENVIRONMENTAL RESTORATION LLCERRS V PRE-PLANNING TASK ORDER | 562910 | CO | $2,305,104 | Sep 28, 20260 mo | |
| TUKUH TECHNOLOGIES, LLCPROVIDE OF FUNDING FOR THE NEW SUPERFUND DIVISION GIS TASK ORDER | 541330 | CA | $2,301,849 | Sep 30, 20260 mo | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCDES R6 COLONIAL CREOSOTE SUPERFUND SITE REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS) AND REMEDIAL DESIGN (RD) ACTIVITIES | 562910 | LA | $2,289,466 | Sep 29, 20260 mo 2 offers | |
| TETRA TECH, INC.TECHNICAL ASSISTANCE FOR NONPOINT SOURCE PROGRAM SUPPORT | 541620 | CA | $2,285,226 | Sep 15, 202712 mo | |
| VERSAR-WSP JVREGION 7 RAF-DES OGALLALA GROUNDWATER CONTAMINATION SITE RI/FS - SOLE SOURCE TO FINISH COMPLETING THE RI/FS REPORTS AT THE SITE. | 562910 | NE | $2,276,533 | Sep 28, 202824 mo 1 offer | |
| BATTELLE MEMORIAL INSTITUTEPROFICIENCY TESTING, TECHNICAL SYSTEM AUDITS (TSA) & INSTRUMENT PERFORMANCE AUDITS (IPA). AMOUNT REQUESTED $ 457,478.00 LINE ITEMS REQUESTED TASK A - BASE EFFORT: $182,684 TASK A - OPTIONAL EFFORT: $8,799 ------------------------------------- | 541611 | OH | $2,270,192 | Sep 15, 20260 mo 1 offer | |
| AECOM TECHNICAL SERVICES, INC.DES - BLADES GROUNDWATER SUPERFUND SITE REMEDIAL DESIGN (RD) OU2 REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES) | 562910 | CA | $2,244,654 | Sep 30, 202824 mo 1 offer | |
| S C & A INCPURPOSE: NEW COMPETITIVE EARTH T&M/FFP HYBRID CALL ORDER (BPAS 68HERH22A0018 THROUGH 68HERH22A0029 *SEE COMPLETE LIST OF BPA NUMBERS BELOW) CALL ORDER PROJECT DESCRIPTION: DEVELOPMENT AND PROMULGATION OF TEST METHODS FOR WOOD HEATING SECTOR TO | 541620 | NC | $2,238,349 | Sep 10, 202712 mo | |
| ICF INCORPORATED, L.L.C.BPA CALL ORDER FOR TECHNICAL EVALUATION TEAM REPORT FOR TRACKING AND REPORTING SUPPORT FOR EPAS STRATOSPHERIC PROTECTION DIVISION | 541611 | VA | $2,220,000 | Oct 1, 202713 mo | |
| BATTELLE MEMORIAL INSTITUTENEW STREAMS IV TASK ORDER TITLED: TECHNICAL SUPPORT FOR THE SITE CHARACTERIZATION AND MONITORING TECHNICAL SUPPORT CENTER (SCMTSC) TOCOR TERRY BURTON, CO CLARE HINGSBERGEN ORIGINAL FUNDING FOR NEW AWARD | 541715 | OH | $2,206,622 | Oct 27, 20261 mo | |
| PB&A/CSS JV, LLC.NEW TASK ORDER: REVIEW AND EVALUATION OF ECOLOGICAL EFFECTS AND FATE AND TRANSPORT STUDIES | 541620 | TX | $2,201,264 | Sep 30, 202712 mo | |
| CDM FEDERAL PROGRAMS CORPORATIONR7 DES ORONOGO-DUENWEG MINING BELT, OPERABLE UNIT 4, GROUNDWATER INVENTORY OF WELLS, SAMPLING, AND TECHNICAL IMPRACTICABILITY WAIVER WORKPLAN | 562910 | MO | $2,178,509 | Sep 30, 202824 mo 4 offers | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCR10 DES: STIBNITE / YELLOW PINE MINING AREA OVERSITE TECHNICAL SUPPORT | 562910 | ID | $2,173,845 | Sep 30, 202824 mo 1 offer | |
| NOBIS ENGINEERING, INCTHIS IS A REMEDIATION ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES OVERSIGHT (ESO) TASK ORDER (TO) TO OBTAIN CONTRACTOR SUPPORT TO OPERATE AND MAINTAIN (O&M) THE INTERIM GROUNDWATER COLLECTION AND TREATMENT SYSTEM (GCTS) AS PART OF THE NON-TIME | 562910 | WV | $2,168,169 | Apr 16, 202931 mo 4 offers | |
| CONDOR SECURITY OF AMERICA INCARMED GUARD SERVICES FOR THE U.S. EPA REGION 10 LABORATORY LOCATED IN PORT ORCHARD, WA | 561612 | WA | $2,166,823 | Nov 30, 20262 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCRAF DES DELFASCO FORGE RI/FS RD TASK ORDER | 562910 | TX | $2,157,392 | Sep 27, 202824 mo 2 offers | |
| SUGPIAT DEFENSE, LLCSECURITY GUARD SERVICES AT EPA'S GULF ECOSYSTEM MEASUREMENT AND MODELING DIVISION LABS, GULF BREEZE, FL | 561612 | FL | $2,152,106 | Oct 31, 202713 mo 1 offer | |
| ALEUT TECHNICAL SERVICES, LLCFOIA SUPPORT TASK ORDER UNDER THE REGION 6 ENFORCEMENT SUPPORT SERVICES (ESS) CONTRACT - THIS TASK ORDER IS FOR FOIA RECORDS SUPPORT SERVICES. | 541620 | TX | $2,139,047 | Nov 15, 202826 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 6, EMERGENCY AND RAPID RESPONSE SERVICES V (ERRS V)- FOR THE CARLISLE VILLAGE CLEANERS SITE. | 562910 | TX | $2,130,000 | Jan 26, 20274 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCRAF-DES NEW TASK ORDER EPA REGION 7 SPORLAN VALVE PLANT #1 IN WASHINGTON, MISSOURI RI/FS | 562910 | TX | $2,125,841 | Sep 27, 202824 mo 1 offer | |
| TETRA TECH INCOIL SPILL EMERGENCY RESPONSE | 541620 | CO | $2,122,341 | Sep 28, 20260 mo | |
| TRUETANDEM, LLCCALL ORDER FOR QUILL CORRESPONDENCE MANAGEMENT APPLICATION (MICROSOFT CONSULTING SERVICES) | 541511 | VA | $2,088,590 | Oct 15, 20261 mo | |
| HYDROGEOLOGIC, INC.THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE OVERSIGHT OF THE EARLY REMEDIAL DESIGN (RD) AND PARTIAL CONSENT DECREE (PCD) REMEDIAL ACTION (RA) ACTIVITIES AT THE CHEVRON QUESTA MINE SITE (SITE) | 562910 | VA | $2,088,312 | Nov 21, 202714 mo 7 offers | |
| PB&A/CSS JV, LLC.B510 - CONSOLIDATION, REVIEW, & EVALUATION OF TOXICOLOGY SCIENTIFIC DATA ON PESTICIDES | 541620 | TX | $2,050,230 | Sep 30, 202712 mo | |
| CH2M HILL, INCR10 DES TASK ORDER FOR OVERSIGHT SUPPORT OF THE REMEDIAL DESIGN (RD) AND REMEDIAL ACTION (RA) AT THE FORMER ASARCO TACOMA SMELTER FACILITY IN RUSTON AND TACOMA, WA. | 562910 | WA | $2,034,364 | Sep 30, 202824 mo 1 offer | |