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Form EIA-923 detailed data with previous form data (EIA-906/920)

Monthly (M) release date: August 24, 2023 for June 2023 data Next monthly release: End of September 2023 (July 2023 data)
Annual release date: June 30, 2023 for 2022 early release data Next annual release: September 2023 for 2022 final data
2021 data re-released: March 8, 2023

Re-release Form EIA-923 detailed data files:


March 8, 2023

We revised the 2021 Form EIA-923 detailed data files to:

  • Correct the reported 2021 fossil fuel receipts, fossil fuel stocks, fuel consumption, gross generation, and net generation values for the Astoria Generating Station (Plant 8906)
  • Correct the reported 2021 fossil fuel receipts, fossil fuel stocks, fuel consumption, gross generation, and net generation values for the Selkirk Cogen power plant (Plant 10725)
  • Correct the reported 2021 gross generation and net generation values for the St Lucie nuclear power plant (Plant 6045)
  • Correct the reported 2021 gross generation and net generation values for the Puna Geothermal Venture I power plant (Plant 52028)
  • Correct the reported 2021 fossil fuel receipts, fossil fuel stocks, fuel consumption, gross generation, and net generation values for the Spiritwood Station power plant (Plant 56786)
  • Correct the reported 2021 fossil fuel receipts, fossil fuel stocks, fuel consumption, gross generation, and net generation values for the Newton power plant (Plant 6017)

January 10, 2023

The 2021 EIA-923 detailed data files were revised to include plant-level coal and petroleum coke fuel stocks data. The Office and Management and Budget clearance of Form EIA-923 in 2017 specified that EIA will publicly release, no earlier than the last business day of December 2022, monthly and annual coal and petroleum coke stocks data by plant for the period 2021.

August 11, 2022

We revised the 2014 through 2020 Form EIA-923 detailed data files to:

  • Correct the reported 2018 through 2020 fossil fuel receipts, fuel consumption, and net generation values for the Mustang power plant (Plant 2953)
  • Correct the reported 2019 through 2020 bituminous coal stock values for the W H Zimmer power plant (Plant 6019)
  • Correct the reported 2020 fuel consumption, gross generation, and net generation values for the Collins Pine Project power plant (Plant 10661)
  • Correct the reported 2014 through 2020 net generation values for the Fremont Energy Center power plant (Plant 55701)

February 1, 2022

We revised the 2020 Form EIA-923 detailed data files to:

  • Correct the reported fuel consumption and net generation values for the Georgetown power plant (Plant 7759)
  • Correct the reported water consumption volume in October 2020 for the Belews Creek power plant (Plant 8042)

December 30, 2021

The 2020 EIA-923 detailed data files were revised to include plant-level coal and petroleum coke fuel stocks data. The Office and Management and Budget clearance of Form EIA-923 in 2017 specified that EIA will publicly release, no earlier than the last business day of December 2021, monthly and annual coal and petroleum coke stocks data by plant for the period 2020.

November 3, 2021

We revised the 2014 through 2017 Form EIA-923 detailed data files to:

  • Correct the reported net generation values for Stephentown Spindle (Plant 57710) and Hazle Spindle (Plant 57716)
  • Add gross generation data for energy storage power plants

October 8, 2021

We revised the 2020 Form EIA-923 detailed data files to:

  • Add new balancing authority fields in the 2020 data files so that one can see the defined balancing authority for a given power plant
  • Correct the 2020 data files to include derived fuel consumption values in million British thermal units (MMBtu) for power plants that do not provide quantity of fuel consumption data (in other words, nuclear power plants, renewable fuel power plants)
  • Remove Caribou Generation Station (Plant 1513) from the 2020 data files because the plant retired completely in 2019
  • Correct Roosevelt Biogas 1 (Plant 7832) and OLS Energy Chino (Plant 50850) records so that each has its respective combined cycle―steam part (CA) prime mover listed
  • Correct Washington County Power LLC power plant’s (Plant 55332) specified state from Alabama to Georgia
  • Correct Laho Solar plant’s (Plant 58602) specified state from California to Utah
  • Remove SSD Clackamas 7 LLC power plant’s (Plant 63963) fuel cell record from the 2020 data files because the plant does not have a fuel cell on-site

February 18, 2021

EIA revised the 2019 Form EIA-923 detailed data files to:

  • Correct the fuel type codes and units of reported fuel type for fossil fuel stocks in 2019 for the McWilliams (Plant 533), George Neal North (Plant 1091), and Indiantown CogenerationLP (Plant 50976) power plants
  • Correct the 2019 fuel consumption and electricity generation data for the Exira power plant (Plant 56013)
  • Correct coal mine names and Mine Safety and Health Administration (MSHA) coal mine identification codes associated with 2019 fossil fuel receipts for Avon Lake (Plant 2836), Victor J. Daniel, Jr. (Plant 6073), and CCT Terminal (Plant 8852)
  • Add the 2019 electricity generation for Beaver Creek II Wind (Plant 62134) to Beaver Creek’s (61079) 2019 electricity generation and delete Beaver Creek II Wind from the 2019 Form EIA-923 power plant population
  • Add the 2019 electricity generation for North English II (Plant 62608) to North English’s (Plant 62133) 2019 electricity generation and delete North English II from the 2019 Form EIA-923 power plant population
  • Corrected the 2019 electricity generation for Arbor Hill Wind Farm (Plant 62132) and removed Arbor Hill II Wind Farm (Plant 62796) from the EIA-923 power plant population
  • Correct the Paradise (Plant 1378) and John Sevier (Plant 3405) power plants’ 2019 water rates and volumes data
  • Correct the AES Warrior Run Energy Storage Project’s (Plant 59949) fuel consumption and electricity generation data for 2019
  • Add refined coal as a fuel used in 2019 at the Clay Boswell power plant (Plant 1893)

January 4, 2021

  • The 2019 EIA-923 detailed data files were revised to include plant-level coal and petroleum coke fuel stocks data. The Office of Management and Budget clearance of Form EIA-923 in 2017 specified that EIA will publicly release, no earlier than the last business day of December 2020, monthly and annual coal and petroleum coke stocks data by plant for the period 2019.