HydroOperatingPJM

Mottville

Hydro power plant in St Joseph County, Michigan. 1.6 MW of nameplate capacity across 4 generators, operated by Indiana Michigan Power Co.

Also known as EIA plant 1761

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ConstantineMiddlebury SolarElkhartHydro PlantElectric City SolarMottville10 km
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6 plants within 27 km, from EIA coordinates.

Key facts

Capacity
1.6 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
January 1923First generator online
Operator
Indiana Michigan Power CoEIA operator ID 9324
Grid
PJMBalancing authority PJM
Price nodes
4 PJM nodesResource nodes with prices
Location
St Joseph County, MI41.8056, −85.7505
EIA plant ID
1761EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Mottville produces

Free · EIA-923

Net generation, 2025

5.26 GWh

5,259 MWh, final

Capacity factor, 2025

37.5%

2024: 48.9%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

5.3–8.4

GWh a year. Low 2025, high 2019

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20006,865Not reported12 of 12
20018,591Not reported12 of 12
20026,615Not reported12 of 12
20035,669Not reported12 of 12
20047,665Not reported12 of 12
20055,949Not reported12 of 12
20067,813Not reported12 of 12
20078,237Not reported12 of 12
20087,120Not reported12 of 12
20095,963Not reported12 of 12
20106,73748.1%12 of 12
20117,81155.7%12 of 12
20124,41131.4%12 of 12
20135,43038.7%12 of 12
20148,146Not reported12 of 12
20155,43438.8%12 of 12
20165,92442.2%12 of 12
20177,21151.4%12 of 12
20187,68254.8%12 of 12
20198,37159.7%12 of 12
20207,28151.8%12 of 12
20216,44346.0%12 of 12
20226,75148.2%12 of 12
20236,09843.5%12 of 12
20246,87448.9%12 of 12
20255,25937.5%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · PJM

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No 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
GeneratorTechnologyNameplate MWOnline since
1Conventional Hydroelectric0.4January 1923
2Conventional Hydroelectric0.4January 1923
3Conventional Hydroelectric0.4January 1923
4Conventional Hydroelectric0.4January 1923

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Indiana Michigan Power Co as the operator, which is not always the owner.

Modeled data

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Power plants near Mottville

More plants operated by Indiana Michigan Power Co

Questions about Mottville

How much power does Mottville produce?

Mottville reported 5,259 MWh (5.26 GWh) of net generation in 2025, a 37.5% capacity factor on 1.6 MW of nameplate capacity.

Where is Mottville?

Mottville is in St Joseph County, Michigan, at 41.8056, −85.7505. It is in the PJM Interconnection, LLC balancing area (PJM).

Who operates Mottville?

EIA-860M for August 2026 lists Indiana Michigan Power Co as the operator (EIA operator ID 9324). The operator is not always the owner.

When did Mottville start operating?

Its first generator began operating in January 1923, according to EIA-860M.

Does InfraMap have power prices for Mottville?

Yes. InfraMap has PJM day-ahead and real-time prices at 4 price nodes linked to Mottville, 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
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • PJM 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