Query
A.J. Mihm Generating Station
Type
Entity Briefing
Entity
A.J. Mihm Generating Station
Generated
2026-10-07T08:09:59.672Z

Briefing on A.J. Mihm Generating Station

Entity Briefing
Generated Oct 7, 2026·Dataset freshness not reported
56 MW
Capacity
Operating
Current status
2019
Operating since
3
Generators
34.4%
Capacity factor
170 GWh
Annual generation
Briefing/plantOperating

A.J. Mihm Generating Station is a 56 MW Natural Gas Internal Combustion Engine asset in MISO (Midcontinent), currently Operating.

A.J. Mihm Generating Station is reported in Michigan since 2019 under WEC Energy Group. Available operating and financial measures include 34.4% capacity factor and 170 GWh annual generation; $1770/kW reported CapEx.

Location
Baraga, Michigan
Technology
Natural Gas Internal Combustion Engine
Owner / parent
WEC Energy Group
Operator
Upper Michigan Energy Resources Company
Grid
MISO (Midcontinent)
Plant ID
61391

What stands out

1

A.J. Mihm Generating Station is a 56 MW Natural Gas Internal Combustion Engine asset in Michigan with status Operating.

2

Latest annual operating measures report 34.4% capacity factor and 170 GWh annual generation.

3

Available financial measures include $46.6/MWh OpEx, $1770/kW CapEx.

4

Latest linked story: “Burns & McDonnell Reaches Substantial Completion on Reciprocating Engine Power Plants in Michigan” (Burns & McDonnell, 2019-04-25).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
RFC
State rank
#31 of 62
National rank
#1110 of 2,025

Why it matters

For this asset in MISO (Midcontinent), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.