# Synergistic Integration of Enzyme-Induced Calcium Carbonate Precipitation and Engineered Biocrust Restoration for Stabilizing Erosion-Prone Arid Lands

Canonical: https://abierto.us/opportunities/w912hq25c0070

- Solicitation number: W912HQ25C0070
- Notice type: Award notice
- Status: Awarded to Arizona State University for $809,356.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W4LD USA Hecsa (W912HQ)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- Place of performance: Tempe, Arizona
- County: Maricopa County (FIPS 04013). https://abierto.us/counties/maricopa-county-az-04013
- City: Tempe. https://abierto.us/cities/tempe-az-0473000
- First posted: August 5, 2025
- Last posted: August 5, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/2369dfa03f8d4f98ab874f116bcae68a/view

## Description

A cost no fee award was issued to Arizona State University against Broad Agency Announcement W912HQ24S0003 to complete research services as detailed in their proposal entitled “Synergistic Integration of Enzyme-Induced Calcium Carbonate Precipitation and Engineered Biocrust Restoration for Stabilizing Erosion-Prone Arid Lands".

## Award on USAspending

- Recipient: Arizona State University (UEI NTLHJXM55KZ6)
- Contract: W912HQ25C0070, definitive contract
- Obligated: $172,604.00, current value $809,356
- Competition: Full and Open Competition, 64 offers received
- Link: award number W912HQ25C0070 equals the contract number; same awarding office W912HQ (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W912HQ25C0070_9700_-NONE-_-NONE-/


## Publications

- August 5, 2025: Award notice. Notice 2369dfa03f8d4f98ab874f116bcae68a. https://sam.gov/workspace/contract/opp/2369dfa03f8d4f98ab874f116bcae68a/view

## Points of contact

- Raymond Adjartey, Raymond.Adjartey@usace.army.mil, 7034286379
- Shannon Benson, Shannon.N.Benson@usace.army.mil, 7034287407

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912hq25c0070.