- Combustion
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Operating
Dean: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Dean
Power plant · Gas, combustion turbine
Key facts
Power plant · Gas, combustion turbineran 22% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2002
- Net generation, 2025
- 704,817 MWh
- Grid
- 120 kV to ITC Transmission (MISO)
- Location
- St Clair County, Michigan
- Operated by
- DTE Electric Company
Operations
- Net generation, 2025
- 704,817
MWh - Fuel burned, 2025
- 8,369,434
MMBtu - Capacity factor, 2025
- 22.5
% - Heat rate, 2025
- 11,875
Btu/kWh
| Year | Net generation (MWh) | Fuel burned (MMBtu) | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|---|
| 2025 | 704,817 | 8,369,434 | 22.5% | 11,875 |
| 2024 | 770,055 | 9,132,078 | 24.5% | 11,859 |
| 2023 | 589,084 | 6,891,229 | 18.8% | 11,698 |
| 2022 | 336,525 | 3,997,042 | 10.7% | 11,877 |
| 2021 | 315,176 | 3,763,412 | 10.1% | 11,941 |
| 2020 | 738,320 | 8,705,384 | 23.5% | 11,791 |
| 2019 | 269,245 | 3,158,586 | 8.6% | 11,731 |
| 2018 | 266,109 | 3,226,721 | 8.5% | 12,126 |
| 2017 | 120,047 | 1,465,105 | 3.8% | 12,204 |
| 2016 | 293,125 | 3,481,384 | 9.3% | 11,877 |
| 2015 (11 of 12 months) | 16,173 | 194,008 | — | 11,996 |
| 2014 | 6,996 | 87,711 | 0.2% | 12,537 |
| 2013 | 82,080 | 984,524 | 2.6% | 11,995 |
| 2012 | 125,151 | 1,521,182 | 4.0% | 12,155 |
| 2011 | 26,730 | 326,830 | 0.9% | 12,227 |
| 2010 | 54,120 | 676,848 | 1.7% | 12,506 |
| 2009 | 14,253 | 176,420 | 0.4% | 12,378 |
| 2008 | 14,013 | 165,336 | 0.4% | 11,799 |
| 2007 | 132,357 | 1,543,349 | 4.2% | 11,660 |
| 2006 | 79,219 | 929,164 | 2.5% | 11,729 |
| 2005 | 89,294 | 1,083,681 | 2.9% | 12,136 |
| 2004 | -1,590 | 85 | — | — |
| 2003 | 33,110 | 398,636 | 1.1% | 12,040 |
| 2002 (7 of 12 months) | 113,110 | 1,290,544 | — | 11,410 |
How these are worked out
Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.
Sources
3 sourcesSources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)