21.3 MW Conventional Hydroelectric (2 MW) + Conventional Steam Coal (9 MW) + Natural Gas Steam Turbine (10 MW) out of service in Oneida, WI — Midcontinent Independent Transmission System Operator, Inc..
21.3 MW
Nameplate Capacity
5
Generators
units
Hybrid (3)
Technology
Conventional Hydroelectric + Conventional Steam Coal + Natural Gas Steam Turbine
1917
Operating Since
Coordinates
45.6394, -89.4205
County
Oneida, WI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Ahlstrom-Munksjo | — | — |
| Owner(s) | Ahlstrom-Munksjo | — | — |
| Status | Out of service | — | — |
The Rhinelander Mill is a hybrid power plant located in Oneida County, Wisconsin. Operated by Ahlstrom-Munksjo, the facility has a total capacity of 21.3 MW across 5 generators. The plant commenced operations in 1917 and utilizes a mix of fuel sources, including waste wood, conventional steam coal, and natural gas to power conventional hydroelectric and steam turbine technologies.
The plant operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the MRO NERC region. In the most recent year with available data, the Rhinelander Mill generated 5,817 MWh, achieving a capacity factor of 3.1%. The plant is ranked 11th out of 65 power plants in Wisconsin and 478th nationally out of 1464 plants.
Generated from EIA, GEM, and public data sources
NERC Region
MRO
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc..
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Industrial
Sector
Industrial CHP
715 MWh
Latest Month
5.8K MWh
Annual Generation
3.1%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Rhinelander Paper · 115 kV
Substation Distance
< 10 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
—
Pricing Hub
MICHIGAN.HUB
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Last updated 2026-03-26
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