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150 MW Solar operating in Iowa, WI — Midcontinent Independent Transmission System Operator, Inc..
150 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Coordinates
42.9456, -90.3494
County
Iowa, WI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Wisconsin Public Service Corp | Wisconsin Public Service | — |
| Owner(s) | Madison Gas & Electric Co, Wisconsin Public Service Corp | MGE Energy | — |
| Status | Operating | operating | — |
Badger Hollow I is a 150 MW solar photovoltaic power plant located in Iowa County, Wisconsin. The plant began operating in 2021 and has a single generator utilizing single-axis tracking. It is owned by MGE Energy and operated by Wisconsin Public Service Corp. The plant's primary fuel source is solar (SUN). Badger Hollow I operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the ReliabilityFirst Corporation (RFC) NERC region.
In its most recent year of operation, Badger Hollow I generated 203,771 MWh of electricity, achieving a capacity factor of 15.5%. The plant ranks 6th out of 11 solar plants in Wisconsin and 360th out of 639 solar plants nationally. Financial data indicates an installed cost of $1,452.53 per kW, based on FERC filings.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
138.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
6.8K MWh
Latest Month
203.8K MWh
Annual Generation
15.5%
Capacity Factor
Solar photovoltaic · Wisconsin Public Service Corporation · Data from 2021–2024
$1,572/kW
Installed Cost
$3/kW
Annual CapEx
$7.6/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Badger Hollow Substation · 138 kV
Substation Distance
0.049 km
Operator
Wisconsin Electric Power Co
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
WPS.BDGHLW1S
Pricing Hub
MICHIGAN.HUB
Alt. Hub / Zone
ILLINOIS.HUB
Location Type
Generation Node
Node Source
Curated node match
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