World Power Plants

A.J. Mihm Generating Station56.4 MW Natural Gas

GasVerified: Jul 2026

A.J. Mihm Generating Station is a 56.4 MW gas-fired power plant in the United States, operated by Upper Michigan Energy Resources Company since 2019. Ranked #1096 of 1883 gas plants in the United States. Its 56.4 MW represents 0.01% of the United States' total gas capacity of 592,244 MW. The largest gas plant in the United States is West County Energy Center at 4,263 MW, making this facility 75 times smaller. Nearby plants within 50 km include Portage (22.6 MW, Oil), John H Warden (22 MW, Waste), and Prickett (2.2 MW, Hydro). The facility is located in Michigan, approximately 40 km west of Marquette.

Capacity
56.4 MW
Commissioning Year
2019

7 years old

Owner
Upper Michigan Energy Resources Company
Location
46.7927°, -88.6140°

United States of America, North America

Context & rankings
  • 2,810. largest of 10,098 plants in United States of America
  • #12,637 worldwide by installed capacity
  • #3,648 of 5,146 Natural Gas plants worldwide
Age & fleet comparison

7 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

Upper Michigan Energy Resources Company operates 2 plants totalling 188 MW

Regional density

18 plants within 100 km, 335 MW combined

Nearest plant: Prickett (8.3 km)

Location

Coordinates:: 46.792700, -88.614000
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
108.9 Kt
222 GWh/year × 490 g/kWh
Cumulative CO₂
762.6 Kt
Over 7 years of operation
Est. Retirement
2049
23 years remaining
Annual emissions equivalent to
23.7K
cars per year
14.5K
homes per year
5.0M
trees to offset

Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Gas
Energy Source
Non-Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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