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Coal-Fired Power Plant Retirements in the U.S

Author

Listed:
  • Rebecca J. Davis
  • J. Scott Holladay
  • Charles Sims
Abstract
We summarize the history of U.S. coal-fired plant retirements over the last decade, describe planned future retirements, and forecast the remaining operating life for every operating coal-fired generator. We summarize the technology and location trends that are correlated with the observed retirements. We then describe a theoretical model of the retirement decision coal generator owners face. We use retirements from the last decade to quantify the relationships in the model for retired generators. Our model predicts that three-quarters of coal generation capacity will retire in the next twenty years, with most of that retirement concentrated in the next five years. Policy has limited ability to affect retirement times. A $20 per MWh electricity subsidy extends the average life of a generator by six years. A $51 per ton carbon tax brings forward retirement dates by about two years. In all scenarios, a handful of electricity generators remain on the grid beyond our forecast horizon.

Suggested Citation

  • Rebecca J. Davis & J. Scott Holladay & Charles Sims, 2021. "Coal-Fired Power Plant Retirements in the U.S," NBER Working Papers 28949, National Bureau of Economic Research, Inc.
  • Handle: RePEc:nbr:nberwo:28949
    Note: EEE
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    File URL: http://www.nber.org/papers/w28949.pdf
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    More about this item

    JEL classification:

    • H40 - Public Economics - - Publicly Provided Goods - - - General
    • L10 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - General
    • L50 - Industrial Organization - - Regulation and Industrial Policy - - - General
    • L94 - Industrial Organization - - Industry Studies: Transportation and Utilities - - - Electric Utilities
    • Q4 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Energy

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