PSC code
SPECIAL STUDIES/ANALYSIS- AIR QUALITY
- PSC code
- B502
- Latest action
- Sep 15, 2026
Fewer than the minimum comparable awards under this PSC code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| 47QFSA24F0011 REALIGNMENT OF FUNDS AND DE-OBLIGATION OF EXPIRED FUNDS | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | General Services Administration | DC | Mar 31, 2026 | $6,333,997 |
| 140P2124F0025 NR-ARD-1 IMPROVE OPS & FILTER ANALYSIS | UNIVERSITY OF CALIFORNIA, DAVIS | Department of the Interior | CA | Jan 31, 2024 | $3,557,734 |
| 140P2125F0013 NR-ARD-02 IMPROVE OPS & FILTER ANALYSIS | UNIVERSITY OF CALIFORNIA, DAVIS | Department of the Interior | CA | Apr 7, 2025 | $2,783,301 |
| 140P2126F0038 NR-ARD-281 IMPROVE NETWORK OPERATIONS | UNIVERSITY OF CALIFORNIA, DAVIS | Department of the Interior | CA | Apr 30, 2026 | $2,722,726 |
| 140P2126F0094 NR-ARD-1 GPMP NETWORK OPS TASK ORDER | AIR RESOURCE SPECIALISTS, INC | Department of the Interior | CO | Jul 14, 2026 | $1,970,115 |
| 140M0122C0012 GM-22-01 ABANDONED OIL AND GAS WELLS | CSA OCEAN SCIENCES INC | Department of the Interior | FL | Sep 22, 2022 | $1,779,354 |
| 140L6320F0014 KAKTOVIK AIR QUALITY MONITORING STATION | PINYON ENVIRONMENTAL, INC. | Department of the Interior | AK | Sep 25, 2020 | $1,772,453 |
| FA850125F0126 THIS CONTRACT WILL PROVIDE SERVICES TO SUPPORT THE 78 MEDICAL GROUP (MDG) BIOENVIRONMENTAL ENGINEERING (BE) INDUSTRIAL HYGIENE AIR SAMPLING EVALUATIONS AND ROUTINE ASSESSMENTS OF INDUSTRIAL VENTILATION SYSTEMS. | H & L ENVIRONMENTAL SERVICES, LLC | Department of Defense | GA | May 1, 2026 | $1,510,171 |
| 140L0622F0153 DEOB MODIFICATION FOR CLOSEOUT | ENVIRONMENTAL MANAGEMENT & PLANNING SOLUTIONS LLC | Department of the Interior | NM | Jun 18, 2026 | $1,308,809 |
| 140P2123C0036 THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT. | WSP USA ENVIRONMENT & INFRASTRUCTURE INC. | Department of the Interior | PA | Jun 23, 2026 | $991,797 |
| 140P2126F0097 NR-ARD-4 DRI-IMPROVE CARBON ANALYSIS | NEVADA SYSTEM OF HIGHER EDUCATION | Department of the Interior | NV | Jul 15, 2026 | $773,310 |
| 140P2126F0107 NR-ARD-6 IMPROVE ION ANALYSIS TO OP 1 | RESEARCH TRIANGLE INSTITUTE | Department of the Interior | NC | Jul 23, 2026 | $420,075 |
| 140P2124F0115 NR-ARD-5 OPTICAL & SCENE MONITORING TASK ORDER | AIR RESOURCE SPECIALISTS, INC | Department of the Interior | CO | Jun 13, 2024 | $364,663 |
| 140P2126F0073 NR-ARD-272 OPTICAL AND SCENE MONITORING | AIR RESOURCE SPECIALISTS, INC | Department of the Interior | CO | May 11, 2026 | $340,547 |
| 36C24624F0003 ASBESTOS AIR MONITORING | MABBETT & ASSOCIATES, INC. | Department of Veterans Affairs | VA | Jul 10, 2026 | $263,668 |
| 1333MJ26P0058 SPECIALIZED AIRCRAFT AND REMOTE SENSING MEASUREMENT SERVICES TO SUPPORT NOAA ATMOSPHERIC RESEARCH. | ULTRAPURE AIR, LLC | Department of Commerce | NY | Aug 31, 2026 | $150,000 |
| 36C26224C0262 EO 14398 MODIFICATION. AIR QUALITY MONITORING SERVICE | SATORI DEFENSE LLC | Department of Veterans Affairs | CA | May 30, 2026 | $108,923 |
| 36C24226N0111 IDC FOR ASBESTOS AIR MONITORING AND MATERIAL SAMPLING SERVICES | TRINE ENVIRONMENTAL INC | Department of Veterans Affairs | NY | May 29, 2026 | $90,000 |
| W912PP25V0002 JOHN MARTIN AND TRINIDAD CURATION (LOUDEN HENRITZE CURATION) | STATE BOARD FOR COMMUNITY COLLEGES & OCC | Department of Defense | CO | Mar 30, 2026 | $78,650 |
| 140L0624F0177 MOD TO DEOBLIGATE EXCESS FUNDING AND DO A NO COST CANCELLATION. | AIR RESOURCE SPECIALISTS, INC | Department of the Interior | CO | May 6, 2026 | $63,123 |
| 68HERL26P0264 PROCURE A PROTOTYPE NOY AMBIENT MONITOR AND MANUFACTURER SUPPORT, INSTALLATION, SERVICE, AND TRAINING, FOR DEPLOYMENT AT EPAS AIR INNOVATION RESEARCH STATION, AIRS, IN RTP | DIRECT OPTICS INC. | Environmental Protection Agency | — | Aug 24, 2026 | $62,500 |
| 88310326P00020 ROCHESTER INSTITUTE OF TECHNOLOGY - ACCESS TO ECLIMATENOTEBOOK AND CALIBRATION SERVICES FOR PEM2 DATALOGGERS | ROCHESTER INSTITUTE OF TECHNOLOGY | National Archives and Records Administration | MD | Sep 15, 2026 | $46,300 |
| 2033H626F00046 INDOOR AIR AND WATER QUALITY TESTING AT ALL FISCAL SERVICE LOCATIONS - ADD CLAUSE 52.222-90 | ENVIRONMENTAL CONSULTING GROUP, INC. | Department of the Treasury | IL | May 7, 2026 | $42,777 |
| 6991PE22P000024 ASBESTOS AIR MONITORING THE CORE SERVICES OF THIS PROJECT ARE TO PROVIDE FOR QUARTERLY ASBESTOS MONITORING OF SUISUN BAY RESERVE FLEET (SBRF) EMPLOYEES AND VESSELS. THE CONTRACTOR SHALL PROVIDE ALL LABOR, SUPERVISION, EQUIPMENT AND MATERIAL TO | TITAN ENVIRONMENTAL SOLUTIONS, INC | Department of Transportation | CA | Sep 5, 2022 | $42,289 |
| 6913G626P800028 THE PURPOSE OF THIS REQUEST IS TO CONDUCT A LASPORT ANALYSIS IN SUPPORT OF NONLINEAR CHEMISTRY AND AIRCRAFT EXHAUST MODELING ENHANCEMENTS. | JANICKE GBR INGENIEURBURO FUR UMWELTPHYSIK | Department of Transportation | — | Jun 12, 2026 | $40,250 |
Related records
Derived from awards these records share, ordered by how many.
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Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Sep 24, 2026. Miscoded awards stay miscoded here; we do not reassign codes.