Hardin Generating Station

From Global Energy Monitor
Part of the
Global Coal Plant Tracker,
a Global Energy Monitor project.
Download full dataset
Report an error
Related coal trackers:

Hardin Generating Station is an operating power station of at least 115-megawatts (MW) in Hardin, Big Horn, Montana, United States.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Hardin Generating Station Hardin, Big Horn, Montana, United States 45.764342, -107.598292 (exact)
Loading map...

Unit-level coordinates (WGS 84):

  • Unit 1: 45.764342, -107.598292

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology Start year Emergency/Backup
Unit 1 Operating coal: subbituminous[1] 115.7 subcritical 2006 False

Table 3: Unit-level ownership and operator details

Unit name Owner Parent
Unit 1 Heorot Power Management LLC [100%] Heorot Power Management LLC [100.0%]

Project-level coal details

  • Coal source(s): domestic

Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Emissions Data

  • 2024 Gross Load (MWh): 551,110[2]
  • 2024 SO2 Mass (short tons): 299[2]
  • 2024 CO2 Mass (short tons): 740,777[2]
  • 2024 NOx Mass (short tons): 289[2]
  • 2023 Mercury emissions (Hg, lb): 2.26[3][4]

Use for Cryptocurrency

In November 2017 owner Heorot Power said if the company can't find a buyer for the facility, it could close by the first or second quarter of 2018, as the plant has suffered economic losses since 2014.[5] In May 2018 it was reported the plant may be acquired by blockchain and data processing interests for their power use.[6]

In February 2019 is was reported that the FERC approved the sale of the power plant to the Big Horn Datapower Holdings.[7] It is unknown at this point what the company's plans are with the facility. According to the EIA 860 database 2018ER the plant is still listed as "Operable"[8] although according to the EIA 923 database there has not been any sale of coal to the plant since December of 2017.[9]

Background

Rocky Mountain Power is the local entity that owns the plant. It's operated by Colorado Energy, which is owned by Heorot Power, a subsidiary of Beowulf Energy.[10] Rocky Mountain Power had the rights rights to construct the plant and was taken over by Centennial Power in March 2002.[11]

The plant was built and is being operated by Colorado Energy Management, which is also a subsidiary of Centennial Power. (Both Centennial Power and Colorado Energy Management were part of the MDU Resources Group until they were bought by Bicent in July 2007.)[12]

Montana Environmental Information Center appealed the air permit and in May 2005 settled with the company for installation of mercury controls.[13]

Citizen groups

Articles and Resources

References

  1. ↑ https://www.gem.wiki/Coal_source_methodology_for_the_Global_Coal_Plant_Tracker. {{cite web}}: Missing or empty |title= (help)
  2. ↑ 2.0 2.1 2.2 2.3 EIA (2024). "Clean Air Markets Program Data (CAMD)". Retrieved 2025-02-20.
  3. ↑ Clean Air and Power Division, U.S. Environmental Protection Agency (February 2024). "Annual data 2022 vs. 2023". Retrieved 2025-03-04.
  4. ↑ Toxics Release Inventory, U.S. Environmental Protection Agency (October 2024). "2023 Basic Plus Data". Retrieved 2025-03-04.
  5. ↑ "Owners of Hardin coal-fired power plant announce exit in 2018," Billings Gazette, Nov 17, 2017
  6. ↑ "Blockchain and data processing interests could take over Hardin’s troubled coal-fired power plant," Crypto Ventures, May 31, 2018
  7. ↑ "FERC approves Rocky Mountain Power's sale of struggling Mont. plant" S&P global, February 20, 2019.
  8. ↑ "EIA 860" EIA.gov, 860 generator database
  9. ↑ "EIA 923 2017" EIA 923 2017.
  10. ↑ "Hardin Generating Station", Colorado Energy Management, undated, accessed January 2008.
  11. ↑ "MDU Resources Creates New Business Unit", Media Release, Business Wire, February 5, 2003.
  12. ↑ "Bicent Power Completes Acquisition of Centennial Power and Colorado Energy Management From MDU Resources", Media Release, Chron.com, July 10, 2007.
  13. ↑ Clair Johnson, "Hardin plant foes, backer reach pact", Billings Gazette, May 4, 2005.

Additional data

To access additional data, including an interactive map of coal-fired power stations, a downloadable dataset, and summary data, please visit the Global Coal Plant Tracker on the Global Energy Monitor website.