ENVIRONMENTAL RESOURCE ASSOCIATES, INC. PROFICIENCY TESTING (PT) SAMPLES IDC $76,185 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 325199 All Other Basic Organic Chemical Manufacturing H268 EQUIPMENT AND MATERIALS TESTING- CHEMICALS AND CHEMICAL PRODUCTS Jun 8, 2026 Jun 8, 2026 Jun 7, 2031
EXP FEDERAL INC. S112 - BLANKET PURCHASE AGREEMENT FOR NATIONAL ADVANCED UTILITY METERING SYSTEM (NAUMS) IN ACCORDANCE WITH THE STATEMENT OF WORK BPA $3,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 561210 Facilities Support Services S112 UTILITIES- ELECTRIC Jun 3, 2026 Jun 3, 2026 May 31, 2034
FULL SPECTRUM GROUP, LLC CALIBRATION SERVICES TO ENSURE THAT PIPETTES, OVENS, DIGITAL SCALES, ANALYTICAL BALANCES, THERMOMETERS, AND IR TEMPERATURE GUNS ARE ACCURATELY CALIBRATED FOR 4 YEARS. THESE SERVICES ARE ESSENTIAL FOR MAINTAINING DATA INTEGRITY AND QUALITY ASSURANCE W BPA $250,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing J066 MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT Jun 1, 2026 Jun 1, 2026 May 31, 2030
CLARITY PROPERTY SERVICES, LLC TSCA LEAD-BASED PAINT ABATEMENT CERTIFICATION TRAINING SERVICES IDC $278,110 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY WOSBSS 611430 Professional and Management Development Training U001 EDUCATION/TRAINING- LECTURES May 28, 2026 May 28, 2026 Jun 30, 2031
ROYALS CONTRACTING, INC Z1LB - MAINTENANCE OF ROADS - INDEFINITE-DELIVERY INDEFINITE-QUANTITY (IDIQ) CONTRACT FOR PAVING AND ASPHALT REPAIR AT RESEARCH TRIANGLE PARK, DURHAM, NC IDC $10,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY WOSB 237310 Highway, Street, and Bridge Construction Z1LB MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS May 28, 2026 Jun 1, 2026 May 31, 2031
DELL FEDERAL SYSTEMS L.P DA10 - U.S. EPA BLANKET PURCHASE AGREEMENT FOR MICROSOFT ENTERPRISE BUSINESS SOLUTIONS BPA $37,277,682 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 511210 DA10 IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE May 15, 2026 May 15, 2026 Apr 30, 2029
SERCO INC EPA REGION 6: ENVIRONMENTAL SERVICES ASSISTANCE TEAM (ESAT). IDC $5,391,195 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541380 Testing Laboratories and Services B504 SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL May 4, 2026 May 4, 2026 May 31, 2027
THE NORTHBRIDGE GROUP, INC. R499 - SUPPORT FOR STATE REVOLVING FUND (SRF) PROGRAMS (SMALL BUSINESS SET-ASIDE) BPA $15,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541611 Administrative Management and General Management Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Apr 28, 2026 May 1, 2026 Apr 30, 2031
TETRA TECH, INC. R499-ECOLOGICAL AND HUMAN HEALTH RISKS OF CONTAMINANTS IN WATER, FISH AND SEDIMENTS AND OF MICROBIAL PATHOGENS IN SURFACE WATERS IDC $25,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Apr 20, 2026 Apr 20, 2026 Apr 19, 2031
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AH51 NEXT GENERATION SEQUENCING (NGS) SERVICES IDC $2,020,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AH51 NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; OTHER NATURAL RESOURCES; BASIC RESEARCH Mar 20, 2026 Mar 20, 2026 Mar 19, 2031
RESEARCH TRIANGLE INSTITUTE — IDC $5,500,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AJ11 GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH Mar 11, 2026 Apr 1, 2026 —
ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. SIMPLIFIED ACQUISITION - ENVIRONMENTAL COACHING SERVICES FOR OAR SENIOR LEADERS BPA $350,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541611 Administrative Management and General Management Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Feb 26, 2026 Feb 26, 2026 Feb 25, 2031
CBG-PEGASUS JV, LLC ZIAZ-OPERATIONS & MAINTENANCE SUPPORT FOR THE U.S. EPA CINCINNATI FACILITIES LOCATED IN CINCINNATI, OH. IDC $48,901,484 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY 8A 561210 Facilities Support Services Z1AZ MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Feb 12, 2026 Mar 1, 2026 Sep 30, 2026
ALEUT SERVICES, LLC R499- SUPPORT- PROFESSIONAL: OTHER
ENFORCEMENT SUPPORT SERVICES VII CONTRACT FOR U.S. EPA REGION 4. IDC $3,900,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY 8AN 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 6, 2026 Feb 6, 2026 Feb 5, 2031
S C & A INC — IDC $6,376,243 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 3, 2026 Feb 3, 2026 —
MABBETT & ASSOCIATES, INC. — IDC $6,376,243 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 —
TOEROEK ASSOCIATES, INC. THE PURPOSE OF THE REPA CONTRACTS IS TO PROVIDE TECHNICAL SUPPORT SERVICES PRIMARILY FOR THE EPA REGION IDENTIFIED IN THE CONTRACT, BUT WITH THE POSSIBILITY OF SUPPORTING AREAS OUTSIDE OF THE REGION, IF NEEDED. THE CONTRACT WILL SUPPORT EPA ACTIVITIE IDC $17,126,599 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 —
TOEROEK ASSOCIATES, INC. — IDC $7,694,612 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2031
ALTA SCIENCE & ENGINEERING INC — IDC $1,373,982 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 —
MABBETT & ASSOCIATES, INC. THE PURPOSE OF THE REPA CONTRACTS IS TO PROVIDE TECHNICAL SUPPORT SERVICES PRIMARILY FOR THE EPA REGION IDENTIFIED IN THE CONTRACT, BUT WITH THE POSSIBILITY OF SUPPORTING AREAS OUTSIDE OF THE REGION, IF NEEDED. THE CONTRACT WILL SUPPORT EPA ACTIVITIE IDC $4,244,134 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 —
TOEROEK ASSOCIATES, INC. — IDC $25,203,765 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2031
ALTA SCIENCE & ENGINEERING INC — IDC $25,203,765 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2031
TOEROEK ASSOCIATES, INC. — IDC $6,289,613 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2031
TOEROEK ASSOCIATES, INC. THE PURPOSE OF THE REPA CONTRACTS IS TO PROVIDE TECHNICAL SUPPORT SERVICES PRIMARILY FOR THE EPA REGION IDENTIFIED IN THE CONTRACT, BUT WITH THE POSSIBILITY OF SUPPORTING AREAS OUTSIDE OF THE REGION, IF NEEDED. THE CONTRACT WILL SUPPORT EPA ACTIVITIE IDC $22,412,332 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2027
MABBETT & ASSOCIATES, INC. THE PURPOSE OF THE REPA CONTRACTS IS TO PROVIDE TECHNICAL SUPPORT SERVICES PRIMARILY FOR THE EPA REGION IDENTIFIED IN THE CONTRACT, BUT WITH THE POSSIBILITY OF SUPPORTING AREAS OUTSIDE OF THE REGION, IF NEEDED. THE CONTRACT WILL SUPPORT EPA ACTIVITIE IDC $25,203,765 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY SBA 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Feb 2, 2026 Feb 2, 2026 Feb 1, 2031