01 / PROJECT SUMMARY
What the public record shows.
Adams Fork Harless Data Center is tracked in Holden, Mingo County, WV. The current public-record status is Proposed. The record identifies developer: TransGas Development, LLC; owner or tenant: Undisclosed. The reported capacity is 2,398.5 MW. This page cites 5 public sources.
Latest status detail: Identical proposal to the Adams Fork Data Center Energy Campus in Wharncliffe. Each facility would house 117 engines powered by natural gas, with 114 of those running full-time. If no gas is available, the engines would run on diesel that is stored in 40 tanks on-site. Total of 7 pods attached to the 117 power plant engines. Each pod holds two large buildings on the outer side, housing the data centers. In a May 2025 presentation posted to their website, parent company TransGas Development Systems, LLC stated that it plans to expand data center capacity between this site and its sister site to 9.8 GW.
- Site or address
- Off Twentytwo Mine Rd
- Developer
- TransGas Development, LLC
- Owner or tenant
- Undisclosed
- Expected online
- Not reported
- Project cost
- Not reported
- Facility size
- Not reported
- Property
- Not reported
- Purpose
- Not reported
- Community or watchdog record
- https://www.wvhighlands.org/article/despite-public-pushback-west-virginia-approves-air-quality-permits-for-data-center-energy-campus-in-mingo-county/? https://westvirginiawatch.com/2025/05/28/it-will-destroy-this-place-tucker-county-residents-fight-for-future-against-proposed-data-center/ | FracTracker Alliance (national project monitor)
- Activity or stance
- Anti/concern/opposition activity documented
- Location confidence
- High
- Last source update
- 2026-04-22
“Officially sourced” means at least one government or permitting link is present. It does not mean the responsible jurisdiction has confirmed every field.