OilOperatingMISO

Superior

Oil power plant in Washtenaw County, Michigan. 64 MW of nameplate capacity across 4 generators, operated by DTE Electric Company.

Also known as Superior Generation Plant · EIA plant 1744

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East. Michigan Univ. Heating PlantWarner LambertDomino Farms SolarSumpterWhite Tail SolarSuperior5 km
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6 plants within 15 km, from EIA coordinates.

Key facts

Capacity
64 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
October 1966First generator online
Operator
DTE Electric CompanyEIA operator ID 5109
Grid
MISOBalancing authority MISO
Price nodes
3 MISO nodesResource nodes with prices
Location
Washtenaw County, MI42.2639, −83.6422
EIA plant ID
1744EIA plant page

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

How much power Superior produces

Free · EIA-923

Net generation, 2025

789 MWh

789 MWh, final

Capacity factor, 2025

0.1%

2024: -0.1%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

−0.3–2.6

GWh a year. Low 2024, high 2021

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20001,062Not reported12 of 12
2001836Not reported12 of 12
2002−75Not reported12 of 12
200355Not reported10 of 12
2004−269Not reported12 of 12
2005−294Not reported12 of 12
2006−452Not reported12 of 12
2007−464Not reported12 of 12
2008−485Not reported12 of 12
2009−357Not reported12 of 12
2010−272-0.0%12 of 12
2011−299-0.1%12 of 12
2012−376-0.1%12 of 12
2013−402-0.1%12 of 12
2014−219-0.0%12 of 12
2015−342-0.1%12 of 12
2016−53-0.0%12 of 12
2017−151-0.0%12 of 12
2018−288-0.1%12 of 12
2019960.0%12 of 12
20206360.1%12 of 12
20212,6130.5%12 of 12
20226580.1%12 of 12
2023−331-0.1%12 of 12
2024−347-0.1%12 of 12
20257890.1%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 · MISO

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.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Petroleum Liquids16.0October 1966
2Petroleum Liquids16.0October 1966
3Petroleum Liquids16.0October 1966
4Petroleum Liquids16.0October 1966

Ownership and offtake

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Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists DTE Electric Company as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

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Power plants near Superior

More plants operated by DTE Electric Company

Questions about Superior

How much power does Superior produce?

Superior reported 789 MWh (789 MWh) of net generation in 2025, a 0.1% capacity factor on 64 MW of nameplate capacity.

Where is Superior?

Superior is in Washtenaw County, Michigan, at 42.2639, −83.6422. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates Superior?

EIA-860M for August 2026 lists DTE Electric Company as the operator (EIA operator ID 5109). The operator is not always the owner.

When did Superior start operating?

Its first generator began operating in October 1966, according to EIA-860M.

Does InfraMap have power prices for Superior?

Yes. InfraMap has MISO day-ahead and real-time prices at 3 price nodes linked to Superior, 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)
  • MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page