Skip to main content

GSI ENVIRONMENTAL INC.

HOUSTON, Texas

Total Received

$23.0M

Total Awards

28

State

Texas

Last Updated

Sep 9, 2025

Yearly Funding Trend

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.

Download CSV
Top 28 Awards to GSI ENVIRONMENTAL INC.
AwardAwarding AgencyProgramPlaceFYObligation
CONT_AWD_N3943022C2442_9700_-NONE-_-NONE-
PERIOD OF PERFORMANCE EXTENSION.
Department of Defense
Department of the Navy
HOUSTON, TX-022024$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-022024$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-022024$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-022024$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-022024$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-022025$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-022024$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-072024$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-022025$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-022024$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-232025$962,599
CONT_AWD_W912HQ23C0069_9700_-NONE-_-NONE-
SERDP PROJECT ER23-3741 INCREMENTAL FUNDING
Department of Defense
Department of the Army
HOUSTON, TX-022024$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-232025$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-022025$792,844
CONT_AWD_W912HQ24C0033_9700_-NONE-_-NONE-
SERDP PROJECT NO. ER23-3713 INCREMENTAL FUNDING
Department of Defense
Department of the Army
HOUSTON, TX-022024$651,773
CONT_AWD_W912HQ20C0089_9700_-NONE-_-NONE-
SERDP ER20-1429 NCTX
Department of Defense
Department of the Army
HOUSTON, TX-022024$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-072024$554,451
CONT_AWD_N3943022C2425_9700_-NONE-_-NONE-
NO COST POP EXTENSION
Department of Defense
Department of the Navy
HOUSTON, TX-022024$470,855
CONT_AWD_N3943022C2409_9700_-NONE-_-NONE-
ADMINISTRATIVE CHANGE
Department of Defense
Department of the Navy
PORT HUENEME CBC BASE, CA-262024$399,069
CONT_AWD_N3943025C0004_9700_-NONE-_-NONE-
NEED NO.2 CONSERVATION OF NATURAL RESOURCES
Department of Defense
Department of the Navy
MONTROSE, CO-032025$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-072025$320,318
CONT_AWD_N3943022C2419_9700_-NONE-_-NONE-
ADMINISTRATIVE CHANGE
Department of Defense
Department of the Navy
HERNDON, VA-112024$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-022025$160,000
CONT_AWD_N3943024C2013_9700_-NONE-_-NONE-
ADMINISTRATIVE CHANGE
Department of Defense
Department of the Navy
HOUSTON, TX-022024$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-072025$119,000
CONT_AWD_N3943025C2002_9700_-NONE-_-NONE-
BROAD AGENCY AGREEMENT (BAA) CONTRACT
Department of Defense
Department of the Navy
HOUSTON, TX-072025$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-072025$50,000
CONT_AWD_N3943024C2020_9700_-NONE-_-NONE-
ADMINISTRATIVE CHANGE
Department of Defense
Department of the Navy
HOUSTON, TX-072024$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.