# ENVIRONMENTAL TECHNICAL SUPPORT At USAG YONGSAN-CASEY

Canonical: https://abierto.us/opportunities/w90vn625ra023

- Solicitation number: W90VN625RA023
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was August 29, 2025 at 2:00 AM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: 0906 Aq Co Contracting Bat (W90VN6)
- NAICS: 541620 Environmental Consulting Services
- Product or service code: F999 Other Environmental Services, Studies, and Analytical Support
- Place of performance: YONGSAN-CASEY, KR-11, KOR
- First posted: July 29, 2025
- Last posted: August 10, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/1dd688fa03f0472f86a6e024221eeaee/view

## Description

Amendment W90VN625RA023 001 is to add Attachment 3_ W90VN625RA023 Questions & Answers. This solicitation is herby amended to add questions 1 of 1. This is not a new service, the current contract number is W91QVN22C0007 Please see Attachment 3_ W90VN625RA023 Questions & Answers This is a non-personnel services contract to provide environmental technical support within USAG Yongsan-Casey installations.

The Contractor shall perform to the standards specified in Attachment 1_ PWS & Technical Exhibit_ Environmental Technical Support at USAG Yongsan-Casey. Please see attached Solicitation- W90VN625RA023, Attachment 1_ PWS & Technical Exhibit_ Environmental Technical Support at USAG Yongsan-Casey, and Attachment 2 Contractors Tax Exemption.

Questions concerning this Solicitation shall be addressed to SSG Kisha Cohen at email kisha.m.cohen2.mil@army.mil no later than 15 August 2025, 3:00PM (1500 hours) Local Korean time.

## Publications

- July 29, 2025: Combined synopsis and solicitation, due August 29, 2025 at 2:00 AM EDT. Notice 7970c6a420c04d698dbaeb4a2a8f90f1. https://sam.gov/workspace/contract/opp/7970c6a420c04d698dbaeb4a2a8f90f1/view
- August 10, 2025: Combined synopsis and solicitation, due August 29, 2025 at 2:00 AM EDT. Notice 1dd688fa03f0472f86a6e024221eeaee. https://sam.gov/workspace/contract/opp/1dd688fa03f0472f86a6e024221eeaee/view

## Points of contact

- Kisha Cohen, kisha.m.cohen2.mil@army.mil, 3157635615
- Kwonethia Watkins, kwonethia.l.watkins.mil@army.mil, 3157576008

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w90vn625ra023.