Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/50447
EIA plant 50447
Westbrook · Cumberland · ME
S D Warren Westbrook
Operated by Relevate Power Management LLC
Published location
Where is S D Warren Westbrook?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.684857, -70.353152
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the ME plant index for regional peers.
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GEN9 | Wood/Wood Waste Biomass | WDS | 47.5 | OS |
| GN10 | Wood/Wood Waste Biomass | WDS | 15 | OS |
| GEN4 | Conventional Hydroelectric | WAT | 0.8 | OP |
| GEN5 | Conventional Hydroelectric | WAT | 0.8 | OP |
| GEN6 | Conventional Hydroelectric | WAT | 0.8 | OP |
| GEN1 | Conventional Hydroelectric | WAT | 0.6 | OP |
| GEN2 | Conventional Hydroelectric | WAT | 0.6 | OP |
| GEN3 | Conventional Hydroelectric | WAT | 0.6 | OP |
| GEN7 | Conventional Hydroelectric | WAT | 0.6 | OP |
| GN11 | Conventional Hydroelectric | WAT | 0.6 | OP |
| GN16 | Conventional Hydroelectric | WAT | 0.5 | OP |
| GN17 | Conventional Hydroelectric | WAT | 0.5 | OP |
| GN12 | Conventional Hydroelectric | WAT | 0.2 | OP |
| GN13 | Conventional Hydroelectric | WAT | 0.2 | OP |
| GN14 | Conventional Hydroelectric | WAT | 0.2 | OP |
| GN15 | Conventional Hydroelectric | WAT | 0.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
50447
Sector
IPP CHP
Water source
Presumpscot River
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right S D Warren Westbrook power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at S D Warren Westbrook
Reading the MW column
In the 16 numeric rows displayed in this table, MW ranges from 0.2 (GN12, GN13, GN14) to 47.5 (GEN9). The difference is 47.3 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 0.6 | 0.6 | 0.6 | 0.2 |
| GEN2 | Conventional Hydroelectric | 0.6 | 0.6 | 0.6 | 0.2 |
| GEN3 | Conventional Hydroelectric | 0.6 | 0.6 | 0.6 | 0.2 |
| GEN4 | Conventional Hydroelectric | 0.8 | 0.8 | 0.8 | 0.3 |
| GEN5 | Conventional Hydroelectric | 0.8 | 0.8 | 0.8 | 0.3 |
| GEN6 | Conventional Hydroelectric | 0.8 | 0.8 | 0.8 | 0.3 |
| GEN7 | Conventional Hydroelectric | 0.6 | 0.6 | 0.6 | 0.2 |
| GEN9 | Wood/Wood Waste Biomass | 47.5 | 40.5 | 47.5 | 5.0 |
| GN10 | Wood/Wood Waste Biomass | 15.0 | 15.8 | 15.8 | 5.0 |
| GN11 | Conventional Hydroelectric | 0.6 | 0.6 | 0.6 | 0.2 |
| GN12 | Conventional Hydroelectric | 0.2 | 0.2 | 0.2 | 0.1 |
| GN13 | Conventional Hydroelectric | 0.2 | 0.2 | 0.2 | 0.1 |
| GN14 | Conventional Hydroelectric | 0.2 | 0.2 | 0.2 | 0.1 |
| GN15 | Conventional Hydroelectric | 0.2 | 0.2 | 0.2 | 0.1 |
| GN16 | Conventional Hydroelectric | 0.5 | 0.5 | 0.5 | 0.2 |
| GN17 | Conventional Hydroelectric | 0.5 | 0.5 | 0.5 | 0.2 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.