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Hunter — Power plant · Coal · PacifiCorpHornshadow Solar, LLC — Storage · UT · 25 MW · 4.5 km awayHornshadow Solar II, LLC — Storage · UT · 50 MW · 4.5 km awayJoes Valley Dam — Hydro · UT · 3.4 MW · 24.0 km away
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Hunter

Power plant · Coal

Key facts

Power plant · Coalran 53% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1978
Net generation, 2025
6,833,658 MWh
Grid
345 kV to PacifiCorp (PACE)
Location
Emery County, Utah
Operated by
PacifiCorp

Output

Net generation MWh by year, 2001 to 2026
Fuel burned MMBtu by year, 2001 to 2026
  • Coal
  • Oil

Operations detail

Details

Who’s behind it

Owner
Berkshire Hathaway Inc, PacifiCorp, Deseret Generation & Transmission Cooperative and 5 more

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Technology
Coal source: “Conventional Steam Coal”
Age
48 years since 1978
Unused energy
6,063 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate
10,665 Btu/kWh 2025
All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Parents
Name
Berkshire Hathaway Inc
Share pct
93.80
Gem entity id
E100000001155
Name
Provo City Corporation
Share pct
6.20
Gem entity id
E100001001385
Name
Utah Associated Municipal Power Systems
Share pct
14.60
Gem entity id
E100000002338
Name
Bridger Valley Electric Association
Share pct
5
Gem entity id
E100001011318
Name
Dixie Power
Share pct
5
Gem entity id
E100001011319
Name
Garkane Power Association Inc
Share pct
5
Gem entity id
E100001011320
Name
Moon Lake Electric Association Inc
Share pct
5
Gem entity id
E100001011321
Name
Mt. Wheeler Power Inc
Share pct
5
Gem entity id
E100001011322
Unit ids
G100000104754, G100000104755, G100000104756
Location id
L100000104223
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
345
Transmission owner
PacifiCorp
Balancing authority code
PACE
Balancing authority name
PacifiCorp - East
EPA greenhouse gas reporting (GHGRP)
EPA FRS ID
110071161616
Subparts reported
D
NAICS code
221112
Subpart PP (CO2 supply)
No
Subpart RR (geologic sequestration)
No
Subpart UU (CO2 injection)
No
Reporting year
2023
GHGRP facility ID
1001036
Fuel burned (MMBtu), 202572,879,716
Capacity factor, 20250.530
Heat rate (Btu/kWh), 202510,664.8
Net generation (MWh), 20256,833,658.0
Balancing authority codePACE

Ownership

8 companies9
CompanyRoleShareAs ofSource
PacifiCorp Operator EIA-860M
BERKSHIRE HATHAWAY INC Owner 84.7% 31 Dec 2023 EPA GHGRP
DESERET GENERATION & TRANSMISSION COOPERATIVE Owner 8.4% 31 Dec 2023 EPA GHGRP
UTAH ASSOCIATED MUNICIPAL POWER SYSTEMS Owner 4.9% 31 Dec 2023 EPA GHGRP
Utah Municipal Power Agency Owner 2.1% 31 Dec 2023 EPA GHGRP
PacifiCorp Owner 51.1% 31 Dec 2025 EIA-860
Provo City Corp Owner 2.1% 31 Dec 2025 EIA-860
Deseret Generation & Tran Coop Owner 8.3% 31 Dec 2025 EIA-860
Utah Associated Mun Power Sys Owner 4.8% 31 Dec 2025 EIA-860

Timeline

  • In service · EIA-860M

Sources

6 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT) · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
ProjectKindAwayMW
Hornshadow Solar, LLC Postponed Storage 4.5 km 25
Hornshadow Solar II, LLC Postponed Storage 4.5 km 50
Joes Valley Dam Postponed Hydro 24.0 km 3.4

Sources EIA-860M

Sources

Attribution