# Gsi Environmental Inc.

Canonical: https://abierto.us/vendors/gsi-environmental-inc-j8m1ugkafl69

- UEI: J8M1UGKAFL69
- CAGE: 0X4P1
- Location: Houston, TX
- Awards in window: 29 (78 transactions), $15,098,721 obligated, January 24, 2024 to May 28, 2026

## Awarding agencies

- Department of the Army: 16 awards, $13,373,810
- Department of the Navy: 9 awards, $1,538,739
- Department of the Air Force: 3 awards, $139,972
- Smithsonian Institution: 1 awards, $46,200

## Industries

- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology): $15,071,201
- 541620 Environmental Consulting Services: $46,200
- 541714 Research and Development in Biotechnology (except Nanobiotechnology): -$18,680

## Competition

- Full and Open Competition: 26 awards
- Full and Open Competition After Exclusion of Sources: 1 awards
- Competed Under SAP: 1 awards
- Not Competed: 1 awards

## Solicitations won

- “Convection-Based Geothermal Heat Exchange for High-Efficiency Building Heating and Cooling” (W912HQ25C0058), $2,050,783. https://abierto.us/opportunities/w912hq25c0058
- Need Topic No 2: Conservation of Natural Resources (N39430-25-C-0004), $664,260. https://abierto.us/opportunities/n3943025c0004
- Assessing PFAS Background Concentrations and Mass Discharges as a Framework for Improved Site Management (W912HQ25C0045), $887,767. https://abierto.us/opportunities/w912hq25c0045
- “Collecting and Communicating PFAS Remediation Performance via a Web-Based ESTCP Tool” (W912HQ25C0041), $391,284. https://abierto.us/opportunities/w912hq25c0041
- Thermal Steam Plasma Treatment of AFFF Concentrate by Direct Injection (W912HQ25C0028), $1,115,844. https://abierto.us/opportunities/w912hq25c0028
- TOPIC NO. 6: RESILIENT INFRASTRUCTURE CRUICIAL FOR ENDURING ENVIRONMENTAL PROTECTION NESDI 628. Evaluation of Climate Resiliency (N3943025C2002), $269,988. https://abierto.us/opportunities/n3943025c2002
- Bioaccumulation Protocol for Integrating Results from Abiotic and Biotic Materials with Geochemistry for Site-Specific Management at DoD Sites (W912HQ25C0013), $1,520,307. https://abierto.us/opportunities/w912hq25c0013
- Broad Agency Announcement for Innovative Environmental Technologies and Methodologies (N3943024R0026), $187,971. https://abierto.us/opportunities/n3943024r0026
- In Situ Vessel Permeable Reactive Barrier with New High Efficiency, Replaceable Sorbents for PFAS Plume Control (W912HQ24C0061), $2,163,927. https://abierto.us/opportunities/w912hq24c0061
- Two PFAS Remediation Models for Understanding and Managing PFAS in the Saturated Zone (W912HQ24C0081), $876,438. https://abierto.us/opportunities/w912hq24c0081
- Thermal Steam Plasma Treatment of Volatile PFAS Emissions from Thermal Destructive Technologies (W912HQ24C0049), $1,390,269. https://abierto.us/opportunities/w912hq24c0049
- FY23 BROAD AGENCY ANNOUNCEMENT FOR INNOVATIVE ENVIROMENTAL TECHNOLOGIES AND METHODOLOGIES (N3943024R0007), $298,356. https://abierto.us/opportunities/n3943024r0007

## Largest awards

- W912HQ24C0061 (definitive contract): $2,163,927, W4LD USA Hecsa. Estcp Project ER23-7936 in Situ Vessel Permeable Reactive Barrier with New High Efficiency, Replaceable Sorbents for Pfas Plume Control. https://www.usaspending.gov/award/CONT_AWD_W912HQ24C0061_9700_-NONE-_-NONE-/
- W912HQ24C0049 (definitive contract): $1,568,131, W4LD USA Hecsa. Estcp Project ER24-8156 Thermal Steam Plasma Treatment of Volatile Pfas Emissions from Thermal Destructive Technologies. https://www.usaspending.gov/award/CONT_AWD_W912HQ24C0049_9700_-NONE-_-NONE-/
- W912HQ25C0058 (definitive contract): $1,220,318, W4LD USA Hecsa. Estcp Project EW25-8539 "convection-Based Geothermal Heat Exchange for High-Efficiency Building Heating and Cooling." Goal - Demonstrate That Darcy Geothermal Heat Exchange (Ghx) System Is Superior to Existing Heating and Cooling System at Site.. https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0058_9700_-NONE-_-NONE-/
- W912HQ24C0025 (definitive contract): $1,159,573, W4LD USA Hecsa. 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. https://www.usaspending.gov/award/CONT_AWD_W912HQ24C0025_9700_-NONE-_-NONE-/
- W912HQ25C0028 (definitive contract): $1,115,844, W4LD USA Hecsa. 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 the Destruction of Fluorinated Surfactants in Afff Concentrates.. https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0028_9700_-NONE-_-NONE-/
- W912HQ24C0033 (definitive contract): $1,082,846, W4LD USA Hecsa. Serdp Project No. ER23-3713. https://www.usaspending.gov/award/CONT_AWD_W912HQ24C0033_9700_-NONE-_-NONE-/
- W912HQ24C0081 (definitive contract): $876,438, W4LD USA Hecsa. Estcp Project ER24-8200. Title - Two Pfas Remediation Models for Understanding and Managing Pfas in the Saturated Zone. Objective - Develop 2 Models to Leverage Existing Code, Interfaces, and Knowledge for Remediation Decision-Making. https://www.usaspending.gov/award/CONT_AWD_W912HQ24C0081_9700_-NONE-_-NONE-/
- W912HQ23C0083 (definitive contract): $869,884, W4LD USA Hecsa. 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 Vs. Matrix Diffusion Sources to Improve Conceptual Models and DOD Ri/Fs.. https://www.usaspending.gov/award/CONT_AWD_W912HQ23C0083_9700_-NONE-_-NONE-/
- W912HQ25C0013 (definitive contract): $666,272, W4LD USA Hecsa. Estcp Project ER24-8358 Title: Bioaccumulation Protocol for Integrating Results from Abiotic and Biotic Materials with Geochemistry for Site-Specific Management at DOD Sites. https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0013_9700_-NONE-_-NONE-/
- W912HQ23C0069 (definitive contract): $632,237, W4LD USA Hecsa. Serdp Project ER23-3741 Incremental Funding. https://www.usaspending.gov/award/CONT_AWD_W912HQ23C0069_9700_-NONE-_-NONE-/
- W912HQ25C0045 (definitive contract): $630,824, W4LD USA Hecsa. Estcp ER25-8813 Assessing Per- and Polyfluoroalkyl Substances (Pfas) Background Concentrations and Mass Discharges as a Framework for Improved Site Management. https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0045_9700_-NONE-_-NONE-/
- W912HQ23C0012 (definitive contract): $626,136, W4LD USA Hecsa. 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. Project Objective: Address Forever Chemicals (Pfas) in Water.. https://www.usaspending.gov/award/CONT_AWD_W912HQ23C0012_9700_-NONE-_-NONE-/
- N3943025C0004 (definitive contract): $350,824, NAVFAC Systems and Exp Warfare CTR. Need NO.2 Conservation of Natural Resources. https://www.usaspending.gov/award/CONT_AWD_N3943025C0004_9700_-NONE-_-NONE-/
- W912HQ25C0041 (definitive contract): $339,385, W4LD USA Hecsa. Estcp Project ER25-8746 "collecting and Communicating Pfas Remediation Performance Via a Web Based Estcp Tool". https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0041_9700_-NONE-_-NONE-/
- N3943022C2419 (definitive contract): $277,906, NAVFAC Systems and Exp Warfare CTR. BAA Need Topic No. 6. https://www.usaspending.gov/award/CONT_AWD_N3943022C2419_9700_-NONE-_-NONE-/
- N3943025C2002 (definitive contract): $269,988, NAVFAC Systems and Exp Warfare CTR. Incremental Funding. https://www.usaspending.gov/award/CONT_AWD_N3943025C2002_9700_-NONE-_-NONE-/
- W912HQ22C0005 (definitive contract): $245,257, W4LD USA Hecsa. ER21-5136 Gsi Environmental INC "nanofiltration Followed by Electrical Discharge Plasma for Destruction of Pfas and Co-Contaminants in Groundwater: a Treatment Train Approach" Additional Work Modification for EPA Method Changes.. https://www.usaspending.gov/award/CONT_AWD_W912HQ22C0005_9700_-NONE-_-NONE-/
- N3943024C2013 (definitive contract): $197,565, NAVFAC Systems and Exp Warfare CTR. Serdp ER23-C4-3904 Attenuation Mechanism. https://www.usaspending.gov/award/CONT_AWD_N3943024C2013_9700_-NONE-_-NONE-/
- N3943024C2020 (definitive contract): $187,971, NAVFAC Systems and Exp Warfare CTR. Broad Agency Announcement (Baa) Contract. https://www.usaspending.gov/award/CONT_AWD_N3943024C2020_9700_-NONE-_-NONE-/
- W912HQ22C0093 (definitive contract): $176,738, W4LD USA Hecsa. Serdp ER22-3221 Gsi Gas Sparging Directly in Aquifers to Remove or Sequester Per- and Polyfluoroalkyl Substances (Pfas) - Eeo Modification. https://www.usaspending.gov/award/CONT_AWD_W912HQ22C0093_9700_-NONE-_-NONE-/
- N3943022C2409 (definitive contract): $173,165, NAVFAC Systems and Exp Warfare CTR. Replace Obsolete Gfe Dfars Clause. https://www.usaspending.gov/award/CONT_AWD_N3943022C2409_9700_-NONE-_-NONE-/
- FA930226P0003 (purchase order): $139,972, FA9302 Aftc PZZ. SBIR Phase 1 - Sage: a System for Ai-Guided Environmental Review. https://www.usaspending.gov/award/CONT_AWD_FA930226P0003_9700_-NONE-_-NONE-/
- N3943026C5001 (definitive contract): $100,000, NAVFAC Systems and Exp Warfare CTR. Frameworks for Assessing the Impact of Extreme Weather Events at Environmental Restoration Sites. https://www.usaspending.gov/award/CONT_AWD_N3943026C5001_9700_-NONE-_-NONE-/
- 33314326P00532700 (purchase order): $46,200, National Zoological Park. Analytical Services for CSS. https://www.usaspending.gov/award/CONT_AWD_33314326P00532700_3300_-NONE-_-NONE-/
- FA890322C0001 (definitive contract): $0, FA8903 772 Ess PK. Integrated Analysis of Existing Data to Maximize High-Resolution Site Characterization Knowledge.. https://www.usaspending.gov/award/CONT_AWD_FA890322C0001_9700_-NONE-_-NONE-/
- FA890322C0026 (definitive contract): $0, FA8903 772 Ess PK. Applicability Comparison of Two Common Used Modeling Systems for Simulating Pfas Fate and Transport. https://www.usaspending.gov/award/CONT_AWD_FA890322C0026_9700_-NONE-_-NONE-/
- N3943022C2442 (definitive contract): $0, NAVFAC Systems and Exp Warfare CTR. Modification to Extend Period of Performance. https://www.usaspending.gov/award/CONT_AWD_N3943022C2442_9700_-NONE-_-NONE-/
- W912HQ20C0089 (definitive contract): $0, W4LD USA Hecsa. Serdp ER20-1429 NCTX. https://www.usaspending.gov/award/CONT_AWD_W912HQ20C0089_9700_-NONE-_-NONE-/
- N3943018C2077 (definitive contract): -$18,680, NAVFAC Systems and Exp Warfare CTR. De-Scoping of Contracting for Optimized Remediation Performance at Navy Complex Sites.. https://www.usaspending.gov/award/CONT_AWD_N3943018C2077_9700_-NONE-_-NONE-/

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Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/gsi-environmental-inc-j8m1ugkafl69.