LaFayette Solar WI, LLC — Plant Summary
- EIA Plant ID
- 67730
- Capacity
- 6 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Walworth, WI
- Operating Since
- 2024
- Generators
- 1
- Operator
- Wisconsin Electric Power Co
- Parent Company
- WEC Energy Group
- Annual Generation
- 15 MWh
- Capacity Factor
- 0.0%
- Balancing Authority
- Midcontinent Independent Transmission System Operator, Inc..
- ISO/RTO
- MISO
- NERC Region
- RFC
LaFayette Solar WI, LLC
OperatingSolar
Ranked #39 of 102 Solar plants in WI#2396 of 7447 nationally
6 MW Solar operating in Walworth, WI — Midcontinent Independent Transmission System Operator, Inc..
EIAGEM
6 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Location
Coordinates
42.7021, -88.5331
County
Walworth, WI
Nearby Plants
- Spring Prairie Solar WI, LLCSolar7.5 MW · 16.1 km
- Darien SolarSolar250 MW · 19.2 km
- Whitewater Generating StationNatural Gas283.5 MW · 23.4 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Wisconsin Electric Power Co | Wisconsin Electric Power | — |
| Owner(s) | Wisconsin Electric Power Co | WEC Energy Group | — |
| Status | Operating | operating | — |
Ownership Chain
About
LaFayette Solar WI, LLC is a 6 MW solar photovoltaic power plant located in Walworth County, Wisconsin. The plant began operating in 2024 and has a single generator. It is owned by WEC Energy Group and operated by Wisconsin Electric Power Co. The facility utilizes single-axis tracking for its solar panels. LaFayette Solar is ranked 35th out of 99 solar plants in Wisconsin and 2133rd nationally out of 7108 plants.
The plant's primary fuel source is solar energy (SUN). In its most recent year of operation, LaFayette Solar generated 15 MWh of electricity, resulting in a capacity factor of 0.0%. The plant operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the ReliabilityFirst Corporation (RFC) NERC region. Financial data indicates an installed cost of $1920.03 per kW, with the data sourced from FERC filings.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
RFC
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc..
Grid Voltage
24.9 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
15 MWh
Latest Month
15 MWh
Annual Generation
0.0%
Capacity Factor
Financial DataBeta
Source: FERC Form 1HIGH
$1,920/kW
Installed Cost
Wisconsin Electric Power Company
Reporting Utility
Pricing & Market Data
HIGH confidencePoint of Interconnection
Nearest Substation
Sugar Creek Substation · 138 kV
Substation Distance
< 10 km
Operator
American Transmission Company, We Energies
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.
BristolSubstation
News & Articles (2)Beta
General
Utilities Propose $400M Solar-Battery Park In Kenosha County
The state's largest utility company, WEC Energy Group, is partnering with Madison Gas and Electric on a $400 million solar and battery...
WPR·5 years ago
General
WEC Energy Group to buy 80% stake in Illinois wind farm for $345 million
WEC Energy will have invested more than $1.2 billion in wind farms in the Midwest once the pending purchase closes.
Milwaukee Journal Sentinel·6 years ago
Last updated 2026-03-26
View all articles