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Dean — Power plant · Gas, combustion turbine · DTE Electric Company
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

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

Operations

Net generation, 2025
704,817MWh
Fuel burned, 2025
8,369,434MMBtu
Capacity factor, 2025
22.5%
Heat rate, 2025
11,875Btu/kWh
Capacity factor % of full output, by year
Heat rate Btu per kWh, by year
Net generation, fuel burned, capacity factor and heat rate by year, newest first, as EIA's bulk electricity file states them.
YearNet generation (MWh)Fuel burned (MMBtu)Capacity factorHeat rate (Btu/kWh)
2025704,8178,369,43422.5%11,875
2024770,0559,132,07824.5%11,859
2023589,0846,891,22918.8%11,698
2022336,5253,997,04210.7%11,877
2021315,1763,763,41210.1%11,941
2020738,3208,705,38423.5%11,791
2019269,2453,158,5868.6%11,731
2018266,1093,226,7218.5%12,126
2017120,0471,465,1053.8%12,204
2016293,1253,481,3849.3%11,877
2015 (11 of 12 months)16,173194,008—11,996
20146,99687,7110.2%12,537
201382,080984,5242.6%11,995
2012125,1511,521,1824.0%12,155
201126,730326,8300.9%12,227
201054,120676,8481.7%12,506
200914,253176,4200.4%12,378
200814,013165,3360.4%11,799
2007132,3571,543,3494.2%11,660
200679,219929,1642.5%11,729
200589,2941,083,6812.9%12,136
2004-1,59085——
200333,110398,6361.1%12,040
2002 (7 of 12 months)113,1101,290,544—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 sources

Sources EIA-860M · GEM · EIA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global 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.
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)

Every source and license · Attribution

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