| EASTERN RESEARCH GROUP INCTASK ORDER 68HERC21F0385 (FIRM FIXED PRICED) UNDER CONTRACT 68HERC21D0007 (OCE MISSION SUPPORT) FOR "INSPECTOR CREDENTIAL SUPPORT SERVICE" | 541620 | MA | $199,974 | Sep 12, 20260 mo | |
| EASTERN RESEARCH GROUP INCAJ15 LABORATORY SUPPORT FOR DISPOSAL OF ANIMAL CARCASSES | 541715 | MA | $199,356 | Sep 3, 20260 mo | |
| ICF INCORPORATED, L.L.C.B507 - ECONOMIC MODELING OF ENVIRONMENTAL POLICIES | 541620 | VA | $199,139 | Sep 9, 20260 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 4, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT COX MANUFACTURING SITE ID:(C4X9) FOR $197,000.00. POP: 9/30/25 - 9/30/26 | 562910 | GA | $197,000 | Sep 30, 20260 mo 1 offer | |
| EASTERN RESEARCH GROUP INCCALL ORDER 4 UNDER 68HE0323A0006 NUISANCE ALGAE USER SURVEY DEVELOPMENT PHASE 2 - SURVEY DEVELOPMENT AND EXECUTION | 541620 | PA | $196,191 | Nov 9, 20262 mo | |
| ENVIRONMENTAL QUALITY MANAGEMENT, INCREGION 5, (ERRS V), GOVERNMENT EQUIPMENT O&M TASK ORDER EQM ERRS, REPLACEMENT TASK ORDER FOR DO/TO: 68HE0422D0005/68HE0522F0098 | 562910 | IL | $195,079 | Jan 31, 20274 mo 1 offer | |
| EASTERN RESEARCH GROUP INCMUNICIPAL SOLID WASTE REGULATORY SUPPORT AND AGRICULTURAL AIR EMISSIONS PROJECT SUPPORT TOCOR NAME: SHANNON BANNER ALTERNATE TOCOR: MATT KOLLMAN INVOICE APPROVER/COR: BRANDON HAWKINS | 541620 | NC | $194,600 | Sep 21, 20260 mo | |
| C M C, INC.REGION 4 EMERGENCY AND RAPID RESPONSE SERVICES V (ERRS V) - BOYDS CREEK III OIL SITE TASK ORDER | 562910 | GA | $192,000 | Sep 30, 20260 mo 1 offer | |
| MIDAC CORPSIMPLIFIED ACQUISITION FOR MIDAC I-SERIES FTIR GAS ANALYZER | 334516 | MI | $188,870 | Sep 30, 20260 mo 1 offer | |
| EASTERN RESEARCH GROUP INCAJ15 - OFFICE OF AIR QUALITY PLANNING STANDARDS (OAQPS) METROLOGY LABORATORY SUPPORT | 541715 | MA | $188,349 | Sep 2, 20260 mo | |
| PEGASUS TECHNICAL SERVICES, INCR425 - ANTIMICROBIAL RESISTANCE ANALYSIS SUPPORT FOR SEWERSHED SYSTEMS | 541715 | OH | $180,765 | Sep 29, 20260 mo | |
| DASH TECHNOLOGIES INCREGION 10 LABORATORY - REMOVAL AND REPLACEMENT OF EXISTING UNINTERRUPTED POWER SUPPLY (UPS) UNITS | 335999 | WA | $178,417 | Sep 30, 20260 mo 6 offers | |
| EASTERN RESEARCH GROUP INCPSC F999 TASK ORDER FOR UNDERGROUND INJECTION CONTROL INSPECTION SUPPORT FOR EPA REGION 2 WATER DIVISION | 541620 | MA | $176,554 | Sep 14, 20260 mo | |
| HANA ENGINEERS & CONSULTANTS LLCSHARON STEEL FARRELL WORKS DISPOSAL AREA REMEDIAL TECHNICAL ASSISTANCE CONTRACT | 541330 | VA | $175,664 | Dec 18, 20263 mo | |
| TETRA TECH, INC.R7 START VI: IOWA SITE ASSESSMENT ASSISTANCE AND EVALUATION | 541620 | KS | $174,520 | Sep 30, 20260 mo | |
| TETRA TECH, INC.R7 START VI: CHEROKEE ZINC-WEIR SMELTER REMEDIAL ACTION | 541620 | KS | $173,942 | Dec 30, 20263 mo | |
| PEGASUS TECHNICAL SERVICES, INCNEW TASK ORDER UNDER EXISTING IDIQ CONTRACT 68HERC20D0029 TITLED "REGENERATION OF SPENT ADSORBENTS." | 541715 | OH | $166,505 | Sep 29, 20260 mo | |
| ORKIN, LLCPEST CONTROL SERVICES FOR THE EPA IN RTP, NC AND CHAPEL HILL, NC. | 561710 | NC | $160,802 | Oct 31, 20261 mo 1 offer | |
| CENTRAL WELDING SUPPLY COMPANYCOMPRESSED GASES, LIQUIDS, AND RENTAL SERVICES FOR US EPA, REGION 10, LABORATORY LOCATED IN PORT ORCHARD, WASHINGTON. | 325120 | WA | $155,063 | Sep 7, 20260 mo 1 offer | |
| THE REMI GROUP LLCMAINTENANCE/SERVICE AGREEMENT FOR 7 INSTRUMENTS. | 811210 | MN | $155,044 | Sep 11, 20260 mo 2 offers | |
| TOEROEK ASSOCIATES, INC.CERCLA ENFORCEMENT SUPPORT - TRI-STATE MINING DISTRICT SUPERFUND RAILROAD LINE SITES PRP SEARCH | 541620 | MO | $154,445 | Dec 31, 20263 mo 1 offer | |
| BECKMAN COULTER, INC.PT PROTECTIVE AGREEMENT: MAINTENANCE AND REPAIR FOR HARDWARE AND SOFTWARE SERVICE FOR BECKMAN COULTER ECHO 555 ACOUSTIC LIQUID HANDLER (S/N E5XX-18073) BASE PLUS THREE (3) OPTION YEARS | 811210 | NC | $152,694 | Sep 10, 20260 mo 2 offers | |
| TELOS CORPORATIONANNUAL SOFTWARE LICENSE RENEWAL FOR XACTA 360 WITHOUT TECH SUPPORT PERIOD OF PERFORMANCE EXPIRES 365 DAYS FROM DATE OF AWARD. | 541519 | NC | $150,072 | Sep 12, 20260 mo 10 offers | |
| TETRA TECH INCSERVICES INCLUDE: THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND SERVICES TO THE OSC IN THE FORM OF DOCUMENT REVIEW, ON-SITE OBSERVATION, AND REPORTING ON A CONTINGENCY BASIS. OVER THE COURSE OF THE ASAOC, EPA AND AR HAVE FREELY SHA | 541620 | CO | $150,000 | Feb 20, 20275 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT FAIRBORN MERCURY SPILL: (D5A5) FOR $150,000.00. PERIOD OF PERFORMANCE: 9/19/2026 TO 9/30/2026. | 562910 | IL | $150,000 | Sep 30, 20260 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCR7 ERRS VI - OIL RESPONSE - EXERCISE SUPPORT | 562910 | KS | $150,000 | Sep 30, 20260 mo | |
| PEGASUS TECHNICAL SERVICES, INCNEW TASK ORDER UNDER EXISTING IDIQ CONTRACT #68HERC20D0029 TITLED "SPATIAL ANALYSES LINKING LANDSCAPES AND STREAMS" | 541715 | OH | $149,945 | Sep 8, 20260 mo | |
| TOEROEK ASSOCIATES, INC.R7 CERCLA ENFORCEMENT SUPPORT: SOUTHEAST MISSOURI MINING SUPERFUND RAILROAD LINE SITES PRP SEARCH | 541620 | MO | $149,042 | Dec 31, 20263 mo 1 offer | |
| THE CADMUS GROUP LLCF115 - UIC PROGRAM PRIMACY, PROGRAM REVISION, AND OVERSIGHT TECHNICAL SUPPORT | 541620 | MA | $147,696 | Sep 23, 20260 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR ALAMO CONTAMINATED GROUNDWATER SITE A4TA. | 562910 | IL | $144,099 | Sep 30, 20260 mo 1 offer | |
| EASTERN RESEARCH GROUP INCCOMBINED SEWER OVERFLOW (CSO) CONTROLS PROGRAM SUPPORT | 541620 | MA | $140,304 | Dec 6, 20263 mo | |
| TETRA TECH, INC.R7 START VI: NEBRASKA SITE ASSESSMENT ASSISTANCE AND EVALUATION | 541620 | KS | $138,645 | Sep 30, 20260 mo | |
| AGILENT TECHNOLOGIES INCPREVENTATIVE SERVICE AND MAINTENANCE AGREEMENT FOR THE AGILENT 7250 GC-QTOF/MS SYSTEM | 334516 | GA | $137,328 | Sep 30, 20260 mo 1 offer | |
| THERMO ELECTRON NORTH AMERICA LLCVANQUISH HORIZON ULTRA HIGH-PRESSURE LIQUID CHROMATOGRAPH (UHPLC)- ORBITRAP ID-X LCMS SYSTEM MAINTENANCE | 811210 | FL | $136,728 | Aug 26, 20260 mo 1 offer | |
| TETRA TECH, INC.TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES | 541620 | VA | $136,092 | Feb 21, 20275 mo 3 offers | |
| AVANTI CORPORATIONTHE PURPOSE OF THIS PROCUREMENT IS TO AWARD THE NATIONAL AGRICULTURE CENTER SUPPORT SERVICES CONTRACT. THE AWARD WILL HAVE A BASE YEAR COST OF $45,469.78 AND TWO POSSIBLE OPTION YEARS AT: $46,678.49 OPYR1 AND $41,894.32 OPYR2. THE GRAND TOTAL OF THIS | 541620 | VA | $134,043 | Sep 25, 20260 mo 1 offer | |
| TETRA TECH, INC.AH12 - TASK ORDER - NCCA: EXTERNAL BENTHIC QA | 541715 | VA | $131,788 | Nov 2, 20262 mo | |
| TETRA TECH, INC.REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), ADAM'S PLATING SITE TASK ORDER; SITE ID: 05DJ. | 541620 | IL | $131,683 | Nov 30, 20262 mo 1 offer | |
| CHEMAXON LLCSOFTWARE. INSTANT JCHEM ENTERPRISE MAINTENANCE RENEWAL AGREEMENT FOR OCSPP/OPS/ITRMD | 511210 | MA | $131,237 | Sep 30, 20260 mo 1 offer | |
| TETRA TECH, INC.R7 START VI: KANSAS SITE ASSESSMENT ASSISTANCE AND EVALUATION | 541620 | KS | $131,216 | Sep 30, 20260 mo | |
| WATERS TECHNOLOGIES CORPORATIONULTRA-PERFORMANCE LIQUID CHROMATOGRAPHY TANDEM MASS SPECTROMETER MAINTENANCE | 334516 | NC | $130,520 | Sep 30, 20260 mo 1 offer | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506). | 541620 | MD | $130,170 | Sep 8, 20260 mo | |
| TETRA TECH, INC.R7 START VI: ST. LOUIS/FENTON WAREHOUSE SUPPORT & EQUIPMENT MAINTENANCE | 541620 | KS | $129,493 | Aug 25, 20260 mo | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.SUPERFUND QUALITY AND SAMPLE SUPPORT (QSS) BUY-IN TASK ORDER FOR EPA R5 SUPERFUND AND LABORATORY SERVICES & APPLIED SCIENCES DIVISION (LSASD) SUPPORT | 541611 | VA | $129,384 | Jan 31, 20274 mo | |
| SRC INCR499 - TOOLS AND MODEL DEVELOPMENT SUPPORT FOR THE NEW CHEMICALS PROGRAM | 541620 | NY | $128,311 | Aug 31, 20260 mo | |
| ABT GLOBAL LLCOLEM LARGE MISSION SUPPORT CALL ORDER TITLE: MEXICO AND CANADA BORDER CONTINGENCY PLANNING AND PREPAREDNESS | 541611 | MD | $127,772 | Aug 31, 20260 mo 2 offers | |
| DPRA INCORPORATEDRCRA AUTHORIZATION SUPPORT MA/ME/NH/VT | 541620 | MA | $127,409 | Aug 16, 20260 mo | |
| GAMMA PRODUCTS INCTHREE YEAR MAINTENANCE AGREEMENT FOR GAS PROPORTIONAL COUNTERS (GPC) TO INCLUDE A BASE YEAR AND TWO OPTION YEARS. BASE YEAR POP 11/15/2024 - 11/14/2025. | 334517 | AL | $126,547 | Nov 14, 20262 mo 1 offer | |
| THE CADMUS GROUP LLCR425 - CWA SECTION 106 SUPPORT | 541620 | MA | $126,475 | Sep 18, 20260 mo | |
| THE CADMUS GROUP LLCR425 - TRIBAL AND WATER RESOURCES ASSISTANCE NON-BIL ACTIVITIES | 541620 | MA | $124,205 | Aug 25, 20260 mo | |