Brownfield & Retired Power Plant Sites in Wyoming
11 catalogued brownfield and retired-generation sites in Wyoming, listed by former capacity. Each carries an existing utility-scale grid interconnection that a new datacenter load may be able to re-use.
| Site | Former use | Capacity | Retired | County |
|---|---|---|---|---|
| Dave Johnston Mine / Rolling Hills | mine | 119 MW | — | — |
| Dave Johnston Mine / Glenrock Wind I | mine | 119 MW | — | — |
| Cheyenne Prairie Generating Station | gas | 80 MW | — | Laramie |
| Dave Johnston Mine / Glenrock Wind III | mine | 39 MW | — | — |
| Osage (WY) | coal | 35 MW | 2014-03-01 | Weston |
| Neil Simpson | coal | 22 MW | 2014-03-01 | Campbell |
| Chevron Casper Wind Farm | rcra | 17 MW | — | — |
| Arvada | gas | 8 MW | 2021-12-01 | Sheridan |
| Sinclair Oil Refinery | gas | 5 MW | 2022-04-01 | Carbon |
| Warren AFB Wind | superfund | 3 MW | — | — |
| Western Sugar Coop - Torrington | gas | 2 MW | 2019-02-01 | Goshen |
See all datacenter candidate sites in Wyoming →
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for brownfield sites in Wyoming. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.