Lake Iris Solar Project
Solar power plant in St Clair County, Michigan. 100 MW of nameplate capacity across 1 generator, operated by Lake Iris Solar, LLC.
Also known as EIA plant 66745
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 100 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- August 2026First generator online
- Operator
- Lake Iris Solar, LLCEIA operator ID 65739
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- St Clair County, MI43.0847, −82.6872
- EIA plant ID
- 66745EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lake Iris Solar Project produces
Free · EIA-923EIA-923 has no net generation reported for this plant.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| LIS1 | Solar Photovoltaic | 100.0 | August 2026 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Lake Iris Solar, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about Lake Iris Solar Project
Where is Lake Iris Solar Project?
Lake Iris Solar Project is in St Clair County, Michigan, at 43.0847, −82.6872. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Lake Iris Solar Project?
EIA-860M for August 2026 lists Lake Iris Solar, LLC as the operator (EIA operator ID 65739). The operator is not always the owner.
When did Lake Iris Solar Project start operating?
Its first generator began operating in August 2026, according to EIA-860M.
Does InfraMap have power prices for Lake Iris Solar Project?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Lake Iris Solar Project, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page