Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
100 MW Solar operating in Gratiot, MI
100 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2025
Operating Since
Coordinates
43.2075, -84.5291
County
Gratiot, MI
Nearby Plants
Forward-looking, asset-specific exposure analytics combining climate hazards, generation variability, and counterparty risk into a single decision-grade view. Powered by InfraRisk.
See the full risk decomposition + scenarios for this asset.
Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | DTE Electric Company | DTE Electric Company | — |
| Owner(s) | DTE Electric Company | DTE Energy | — |
| Status | Operating | operating | — |
Polaris Solar Park is a 100 MW solar photovoltaic power plant located in Gratiot County, Michigan. The plant, which began operating in 2025, is owned by DTE Energy and operated by DTE Electric Company. It consists of a single generator utilizing fixed-tilt solar tracking technology. Polaris Solar Park ranks as the 21st largest solar facility in Michigan and 615th nationally.
The plant operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority, in the ReliabilityFirst Corporation (RFC) NERC region. In its latest year of operation, Polaris Solar Park generated 58,951 MWh of electricity, achieving a capacity factor of 13.3%.
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
345.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
5.7K MWh
Latest Month
59.0K MWh
Annual Generation
13.3%
Capacity Factor
Forward-looking generation outlook with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this asset.
Request a demo →2023
$1,606/kW
Est. Construction Cost
Total estimated cost: $160.6M
Forward revenue, DSCR bands, and refinancing risk projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this asset.
Request a demo →Point of Interconnection
Nearest Substation
Slate Substation · 345 kV
Substation Distance
0.23 km
Operator
ITC
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
CONS.POLRS.SOL
Pricing Hub
MICHIGAN.HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
View all articlesNo Ask reports yet for this entity.
Ask about Polaris Solar ParkForward forecasts, scenario decomposition, and risk-decision tooling for this asset.
Request a demo