GSI ENVIRONMENTAL INC.
HOUSTON, Texas
Total Received
$23.0M
Total Awards
28
State
Texas
Last Updated
Sep 9, 2025
Yearly Funding Trend
$16.9M24
$6.1M25
Top 28 Awards to GSI ENVIRONMENTAL INC.
Largest individual federal awards on record for this recipient, ranked by obligated amount. Data through September 9, 2025.
| Award | Awarding Agency | Program | Place | FY | Obligation |
|---|---|---|---|---|---|
CONT_AWD_N3943022C2442_9700_-NONE-_-NONE- PERIOD OF PERFORMANCE EXTENSION. | Department of Defense Department of the Navy | — | HOUSTON, TX-02 | 2024 | $2,200,324 |
CONT_AWD_W912HQ24C0061_9700_-NONE-_-NONE- ESTCP PROJECT ER23-7936 IN SITU VESSEL PERMEABLE REACTIVE BARRIER WITH NEW HIGH EFFICIENCY, REPLACEABLE SORBENTS FOR PFAS PLUME CONTROL | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $2,163,927 |
CONT_AWD_N3943018C2077_9700_-NONE-_-NONE- DE-SCOPING OF CONTRACTING FOR OPTIMIZED REMEDIATION PERFORMANCE AT NAVY COMPLEX SITES. | Department of Defense Department of the Navy | — | HOUSTON, TX-02 | 2024 | $2,055,104 |
CONT_AWD_W912HQ22C0005_9700_-NONE-_-NONE- ER21-5136 GSI ENVIRONMENTAL INC "NANOFILTRATION FOLLOWED BY ELECTRICAL DISCHARGE PLASMA FOR DESTRUCTION OF PFAS AND CO-CONTAMINANTS IN GROUNDWATER: A TREATMENT TRAIN APPROACH" AD… | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $1,612,251 |
CONT_AWD_W912HQ24C0049_9700_-NONE-_-NONE- ESTCP PROJECT ER24-8156 THERMAL STEAM PLASMA TREATMENT OF VOLATILE PFAS EMISSIONS FROM THERMAL DESTRUCTIVE TECHNOLOGIES | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $1,390,269 |
CONT_AWD_W912HQ23C0012_9700_-NONE-_-NONE- ESTCP ER22-7363 GSI ENVIRONMENTAL. MOD 2 PURPOSE: FINAL FUNDING. PROJECT TITLE: RAPID AND INEXPENSIVE DELIVERY OF PARTICULATE CARBON FOR IN SITU PFAS TREATMENT IN GROUNDWATER. PRO… | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2025 | $1,327,568 |
CONT_AWD_W912HQ22C0073_9700_-NONE-_-NONE- ESTCP PROJECT ER22-7381 INCREMENTAL FUNDING MODIFICATION | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $1,326,033 |
CONT_AWD_W912HQ24C0025_9700_-NONE-_-NONE- ESTCP PROJECT ER23-7892 TITLE: LAST PIECE OF THE PUZZLE: SEPARATING AND DESTROYING SHORT- CHAINED PFAS FROM WASTE STREAMS BY COMBINING COLLOIDAL GAS APHRONS (CGAS) WITH PLASMA | Department of Defense Department of the Army | — | HOUSTON, TX-07 | 2024 | $1,159,573 |
CONT_AWD_W912HQ25C0028_9700_-NONE-_-NONE- ESTCP PROJECT ER24-8963 "THERMAL STEAM PLASMA TREATMENT OF AFFF CONCENTRATE BY DIRECT INJECTION" TO DEMONSTRATE THE EFFECTIVENESS OF A NOVEL THERMAL STEAM PLASMA TECHNOLOGY FOR TH… | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2025 | $1,115,844 |
CONT_AWD_W912HQ22C0093_9700_-NONE-_-NONE- SERDP ER22-3221 GSI GAS SPARGING DIRECTLY IN AQUIFERS TO REMOVE OR SEQUESTER PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) - EEO MODIFICATION | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $1,038,877 |
CONT_AWD_FA890322C0001_9700_-NONE-_-NONE- INTEGRATED ANALYSIS OF EXISTING DATA TO MAXIMIZE HIGH-RESOLUTION SITE CHARACTERIZATION KNOWLEDGE. | Department of Defense Department of the Air Force | — | LACKLAND AFB, TX-23 | 2025 | $962,599 |
CONT_AWD_W912HQ23C0069_9700_-NONE-_-NONE- SERDP PROJECT ER23-3741 INCREMENTAL FUNDING | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $839,805 |
CONT_AWD_FA890322C0026_9700_-NONE-_-NONE- APPLICABILITY COMPARISON OF TWO COMMON USED MODELING SYSTEMS FOR SIMULATING PFAS FATE AND TRANSPORT | Department of Defense Department of the Air Force | — | LACKLAND AFB, TX-23 | 2025 | $829,063 |
CONT_AWD_W912HQ23C0083_9700_-NONE-_-NONE- ESTCP PROJECT ER23-7754. MOD 1 TO ADD $240,000 IN FUNDING AND UPDATE PROGRAM OFFICE ADDRESS. PROJECT TITLE & GOAL - ASSESSING MASS DISCHARGE FROM PFAS VADOSE VS. SATURATED ZONE V… | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2025 | $792,844 |
CONT_AWD_W912HQ24C0033_9700_-NONE-_-NONE- SERDP PROJECT NO. ER23-3713 INCREMENTAL FUNDING | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $651,773 |
CONT_AWD_W912HQ20C0089_9700_-NONE-_-NONE- SERDP ER20-1429 NCTX | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2024 | $595,209 |
CONT_AWD_W912HQ24C0081_9700_-NONE-_-NONE- ESTCP PROJECT ER24-8200 "TWO PFAS REMEDIATION MODELS FOR UNDERSTANDING AND MANAGING PFAS IN THE SATURATED ZONE" INCREMENTAL FUNDING | Department of Defense Department of the Army | — | HOUSTON, TX-07 | 2024 | $554,451 |
CONT_AWD_N3943022C2425_9700_-NONE-_-NONE- NO COST POP EXTENSION | Department of Defense Department of the Navy | — | HOUSTON, TX-02 | 2024 | $470,855 |
CONT_AWD_N3943022C2409_9700_-NONE-_-NONE- ADMINISTRATIVE CHANGE | Department of Defense Department of the Navy | — | PORT HUENEME CBC BASE, CA-26 | 2024 | $399,069 |
CONT_AWD_N3943025C0004_9700_-NONE-_-NONE- NEED NO.2 CONSERVATION OF NATURAL RESOURCES | Department of Defense Department of the Navy | — | MONTROSE, CO-03 | 2025 | $350,824 |
CONT_AWD_W912HQ25C0058_9700_-NONE-_-NONE- ESTCP PROJECT EW25-8539 "CONVECTION-BASED GEOTHERMAL HEAT EXCHANGE FOR HIGH-EFFICIENCY BUILDING HEATING AND COOLING." GOAL - DEMONSTRATE THAT DARCY GEOTHERMAL HEAT EXCHANGE (GHX)… | Department of Defense Department of the Army | — | HOUSTON, TX-07 | 2025 | $320,318 |
CONT_AWD_N3943022C2419_9700_-NONE-_-NONE- ADMINISTRATIVE CHANGE | Department of Defense Department of the Navy | — | HERNDON, VA-11 | 2024 | $260,932 |
CONT_AWD_W912HQ25C0045_9700_-NONE-_-NONE- ESTCP ER25-8813 ASSESSING PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) BACKGROUND CONCENTRATIONS AND MASS DISCHARGES AS A FRAMEWORK FOR IMPROVED SITE MANAGEMENT | Department of Defense Department of the Army | — | HOUSTON, TX-02 | 2025 | $160,000 |
CONT_AWD_N3943024C2013_9700_-NONE-_-NONE- ADMINISTRATIVE CHANGE | Department of Defense Department of the Navy | — | HOUSTON, TX-02 | 2024 | $152,565 |
CONT_AWD_W912HQ25C0041_9700_-NONE-_-NONE- ESTCP PROJECT ER25-8746 "COLLECTING AND COMMUNICATING PFAS REMEDIATION PERFORMANCE VIA A WEB BASED ESTCP TOOL" | Department of Defense Department of the Army | — | HOUSTON, TX-07 | 2025 | $119,000 |
CONT_AWD_N3943025C2002_9700_-NONE-_-NONE- BROAD AGENCY AGREEMENT (BAA) CONTRACT | Department of Defense Department of the Navy | — | HOUSTON, TX-07 | 2025 | $107,764 |
CONT_AWD_W912HQ25C0013_9700_-NONE-_-NONE- ESTCP PROJECT ER24-8358 TITLE: BIOACCUMULATION PROTOCOL FOR INTEGRATING RESULTS FROM ABIOTIC AND BIOTIC MATERIALS WITH GEOCHEMISTRY FOR SITE-SPECIFIC MANAGEMENT AT DOD SITES | Department of Defense Department of the Army | — | HOUSTON, TX-07 | 2025 | $50,000 |
CONT_AWD_N3943024C2020_9700_-NONE-_-NONE- ADMINISTRATIVE CHANGE | Department of Defense Department of the Navy | — | HOUSTON, TX-07 | 2024 | $30,987 |
Top 28 awards shown, ranked by obligated amount. Dates reflect performance period; last-modified dates match USAspending.gov. Complete listings include all transaction history going back to FY2024.
Funding Agencies
View All→Source: USAspending.gov · All Recipients · Texas