674.9 MW Natural Gas operating in Rock, WI — Midcontinent Independent Transmission System Operator, Inc..
674.9 MW
Nameplate Capacity
3
Generators
units
Natural Gas Fired Combined Cycle
Technology
2004
Operating Since
Coordinates
42.5831, -89.0358
County
Rock, WI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Wisconsin Power & Light Co | — | — |
| Owner(s) | Wisconsin Power & Light Co | — | — |
| Status | Operating | — | — |
Riverside Energy Center is an electrical power station located north of Beloit, Wisconsin in the Town of Beloit, just west of the Rock River. It consists of two 2-on-1 units. The facility is owned and operated by Alliant Energy.
Read more on WikipediaRiverside Energy Center is a 674.9 MW natural gas-fired combined cycle power plant located in Rock County, Wisconsin. The plant began operating in 2004 and is owned and operated by Wisconsin Power & Light Co. It consists of 3 generators utilizing natural gas as its primary fuel source. Riverside Energy Center is connected to the Midcontinent Independent Transmission System Operator (MISO) and falls within the MRO NERC region.
In the most recent year of record, the plant generated 3,307,977 MWh of electricity, achieving a capacity factor of 55.9%. Riverside Energy Center is the 4th largest power plant in Wisconsin out of 19, and ranks 342nd nationally out of 945 plants. The installed cost of the facility was $853.05 per kW, according to FERC data.
Generated from EIA, GEM, and public data sources
NERC Region
MRO
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc..
Grid Voltage
138 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
358.8K MWh
Latest Month
3.3M MWh
Annual Generation
55.9%
Capacity Factor
$875/kW
Installed Cost
$25.3/MWh
Operating Cost
Wisconsin Power and Light Company
Reporting Utility
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Boc Gasses · 138 kV
Substation Distance
< 10 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
ALTE.CC.RIVS1
Pricing Hub
MICHIGAN.HUB
Location Type
Generation Node
Node Source
EIA-860 direct report
Last updated 2026-03-26
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