ATI — Plant Summary
- EIA Plant ID
- 67384
- Capacity
- 2.3 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Milwaukee, WI
- Operating Since
- 2020
- Generators
- 1
- Operator
- Wisconsin Electric Power Co
- Parent Company
- WEC Energy Group
- Annual Generation
- 3,528 MWh
- Capacity Factor
- 17.5%
- Balancing Authority
- Midcontinent Independent Transmission System Operator, Inc..
- ISO/RTO
- MISO
- NERC Region
- RFC
ATI
OperatingSolar
Ranked #62 of 102 Solar plants in WI#4683 of 7447 nationally
2.3 MW Solar operating in Milwaukee, WI — Midcontinent Independent Transmission System Operator, Inc..
EIAGEM
2.3 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Location
Coordinates
41.9144, -70.8012
County
Milwaukee, WI
Nearby Plants
- Carver CSGSolar2 MW · 1.3 km
- RavenbrookSolar5 MW · 1.6 km
- Aragon Energy StorageBESS150 MW · 2.3 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
Located in Milwaukee County, Wisconsin, the ATI solar power plant has a total capacity of 2.3 MW. The plant, which began operating in 2020, utilizes solar photovoltaic technology with a fixed tilt tracking system. It consists of a single generator and is owned by WEC Energy Group and operated by Wisconsin Electric Power Co. ATI is ranked 60th out of 99 power plants in Wisconsin and 4440th nationally out of 7108 plants.
The plant's latest annual generation was 3,528 MWh, resulting in a capacity factor of 17.5%. ATI operates within the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority and the ReliabilityFirst Corporation (RFC) NERC region. Financial data indicates an installed cost of $1506.13 per kW, with data sourced from the Federal Energy Regulatory Commission (FERC).
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
111 MWh
Latest Month
3.5K MWh
Annual Generation
17.5%
Capacity Factor
Financial DataBeta
Source: FERC Form 1HIGH
$1,540/kW
Installed Cost
Wisconsin Electric Power Company
Reporting Utility
Cumulative Installed Cost
Per-Unit Cost Trends
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Barland · 138 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.
Kansas SubstationSubstation
Norwich SubstationSubstation
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