Company: DTK
Filing Date: 2025-02-13
Form Type: 10-K
Source: 0000936340-25-000065
Chunk: 43

Company: DTE ENERGY CO
Filing Date: 2025-02-13
Form: 10-K
Item: Item 1
Chunk 43
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 that supplements its generation capability to meet customer demand during peak cycles or during major plant outages.

Properties

DTE Electric owns generating facilities that are located in the State of Michigan.  Substantially all of DTE Electric's property is subject to the lien of a mortgage.

Generating facilities owned and in service as of December 31, 2024 for the electric segment are shown in the following table:

Location byMichiganCountyNet Generation Capacity(a)FacilityYear in Service(MW)Fossil-fueled Steam-ElectricCoalMonroe(b)Monroe1971, 1973, and 19743,066 Belle River(c)St. Clair1984 and 19851,034 Natural Gas/OilGreenwoodSt. Clair1979785 Natural Gas/Combined CycleBlue Water Energy CenterSt. Clair20221,149 DearbornWayne201935 6,069 Natural gas and Oil-fueled Peaking UnitsVarious1966-1971, 1981, 1999, 2002, and 20031,953 Nuclear-fueled Steam-Electric Fermi 2Monroe19881,141 Hydroelectric Pumped Storage Ludington(d)Mason19731,122 Renewables(e)Wind UtilityVarious2011-20231,491 Wind Non-UtilityVarious2019 and 2020106 Solar UtilityVarious2010-2017, 2021, and 2024215 Solar Non-UtilityDelta2019 and 20222 1,814 12,099 

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(a)Represents summer net rating for all units with the exception of renewable facilities.  The summer net rating is based on operating experience, the physical condition of units, environmental control limitations, and customer requirements for steam, which would otherwise be used for electric generation.  Wind and solar facilities reflect name plate capacity measured in alternating current.

(b)The Monroe generating plant provided 33% of DTE Electric’s total 2024 power plant generation.

(c)Represents DTE Electric's 81% interest in Belle River with a total capability of 1,270 MW.  See Note 6 to the Consolidated Financial Statements, "Jointly-Owned Utility Plant."

(d)Represents DTE Electric’s 49% interest in Ludington with a total capability of 2,290 MW.  See Note 6 to the Consolidated Financial Statements, "Jointly-Owned Utility Plant."

(e)