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Retirement of Generation Facilities (Tables) | 12 Months Ended
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Dec. 31, 2023
Property, Plant and Equipment [Abstract] |
Summary of Planned Retirements of Generation Capacity | Operational results for plants with defined retirement dates are included in our Sunset segment beginning in the quarter when a retirement plan is announced and move to the Asset Closure segment at the beginning of the calendar year the retirement is expected to occur.
Facility |  | Location |  | ISO/RTO |  | Fuel Type |  | Net Generation Capacity (MW) |  | Actual or Expected Retirement Date (a)(b) |  | Segment
Baldwin |  | Baldwin, IL |  | MISO |  | Coal |  | 1,185 |  | By the end of 2025 |  | Sunset
Coleto Creek |  | Goliad, TX |  | ERCOT |  | Coal |  | 650 |  | By the end of 2027 |  | Sunset
Kincaid |  | Kincaid, IL |  | PJM |  | Coal |  | 1,108 |  | By the end of 2027 |  | Sunset
Miami Fort |  | North Bend, OH |  | PJM |  | Coal |  | 1,020 |  | By the end of 2027 |  | Sunset
Newton |  | Newton, IL |  | MISO/PJM |  | Coal |  | 615 |  | By the end of 2027 |  | Sunset
Edwards |  | Bartonville, IL |  | MISO |  | Coal |  | 585 |  | Retired January 1, 2023 |  | Asset Closure
Joppa |  | Joppa, IL |  | MISO |  | Coal |  | 802 |  | Retired September 1, 2022 |  | Asset Closure
Joppa |  | Joppa, IL |  | MISO |  | Natural Gas |  | 221 |  | Retired September 1, 2022 |  | Asset Closure
Zimmer |  | Moscow, OH |  | PJM |  | Coal |  | 1,300 |  | Retired June 1, 2022 |  | Asset Closure
Total |  |  |  |  |  |  |  | 7,486 |  |  |  |
____________ (a)Generation facilities may retire earlier than expected dates disclosed if economic or other conditions dictate. (b)Retirement dates represent the first full day in which a plant does not operate.

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