Brownfield & Retired Power Plant Sites in Maryland
31 catalogued brownfield and retired-generation sites in Maryland, 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 |
|---|---|---|---|---|
| Morgantown Generating Plant | coal | 1,418 MW | 2024-06-01 | Charles |
| Chalk Point Steam | coal | 728 MW | 2021-06-01 | Prince Georges |
| Dickerson | coal | 588 MW | 2020-08-01 | Montgomery |
| Essential Power Rock Springs LLC | gas | 390 MW | — | Cecil |
| Riverside (MD) | gas | 257 MW | 2019-12-01 | Baltimore |
| AES Warrior Run Cogeneration Facility | coal | 229 MW | 2024-06-01 | Allegany |
| Notch Cliff | gas | 144 MW | 2020-06-01 | Baltimore |
| Herbert A Wagner | coal | 136 MW | 2020-06-01 | Anne Arundel |
| Westport | gas | 122 MW | 2020-06-01 | Baltimore City |
| Gould Street | gas | 104 MW | 2019-06-01 | Baltimore City |
| Perryman | oil | 53 MW | 2016-02-01 | Harford |
| NIH Cogeneration Facility | gas | 22 MW | 2018-10-01 | Montgomery |
| Dickerson Power | oil | 19 MW | 2022-10-01 | Montgomery |
| Fort Detrick (Solar) | superfund | 19 MW | — | — |
| Berlin | oil | 18 MW | 2020-05-01 | Worcester |
| Annapolis Renewable Energy Park | landfill | 17 MW | — | — |
| Fort George G. Meade | superfund | 14 MW | — | — |
| Panorama Landfill Solar | landfill | 7 MW | — | — |
| Fort Detrick Area B Ground Water (Battery) | superfund | 6 MW | — | — |
| Washington County Rubble Landfill #1 | landfill | 3 MW | — | — |
| Washington County Rubble Landfill #2 | landfill | 3 MW | — | — |
| Resh Road Landfill (Resh S1) | landfill | 3 MW | — | — |
| Easton | oil | 3 MW | 2023-10-01 | Talbot |
| Domino Sugar Baltimore | gas | 3 MW | 2000-09-01 | Baltimore City |
| Forty West Landfill | landfill | 2 MW | — | — |
| Frederick County Landfill Solar | landfill | 2 MW | — | — |
| Green Machine | gas | 2 MW | 2016-09-01 | Anne Arundel |
| Former Ellicott City Landfill | landfill | 1 MW | — | — |
| Smith Island | oil | 1 MW | 2021-05-01 | Somerset |
| Hood's Mill Landfill | landfill | 0 MW | — | — |
| Beltsville Agricultural Research Center (USDA) | superfund | — | — | — |
See all datacenter candidate sites in Maryland →
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for brownfield sites in Maryland. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.