# West Virginia CGI Advantage 4 #ARFQ-0313-DEP2700000017-4

West Virginia solicitation for the Buffalo Coal Company C1 EQ Basin Project

**Posted:** September 17, 2026
**Respond By:** October 27, 2026
**Identifier:** ARFQ-0313-DEP2700000017-4

West Virginia is soliciting bids for the OSR Buffalo Coal Company C1 EQ Basin Project.
- Buyer and project
  - Government buyer: State of West Virginia, Department of Environmental Protection (DEP); the project title identifies OSR, but provides no further office details.
  - Project: OSR Buffalo Coal Company C1 EQ Basin Project, solicitation ARFQ-0313-DEP2700000017-4 (S-2003-03).
- Requested work
  - The notice identifies a basin project but does not describe the work, quantities, or technical requirements in detail.
  - No products, part numbers, or quantities are specified.
- Companies
  - Buffalo Coal Company is named in the project title; no OEMs, vendors, or suppliers are identified.

### Description

The solicitation concerns the OSR Buffalo Coal Company C1 EQ Basin Project. Addendum 3 publishes and distributes documentation to vendors and extends the bid close date to October 27, 2026; it states that there are no other changes. Bids must be submitted electronically through wvOASIS Vendor Self Service.

[View original listing](https://prd311.wvoasis.gov/PRDVSS1X1ERP/Advantage4)