Flint Creek Hydroelectric LLC
Hydro power plant in Granite County, Montana. 2 MW of nameplate capacity across 1 generator, operated by Hydrodynamics Inc.
Also known as EIA plant 58392
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2013First generator online
- Operator
- Hydrodynamics IncEIA operator ID 9370
- Grid
- NWMTBalancing authority NWMT
- Price nodes
- None linkedNo verified ISO node
- Location
- Granite County, MT46.2275, −113.2947
- EIA plant ID
- 58392EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Flint Creek Hydroelectric produces
Free · EIA-923Net generation, 2025
8.98 GWh
8,976 MWh, final
Capacity factor, 2025
51.2%
2024: 62.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
8.8–15.2
GWh a year. Low 2022, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | 11,984 | 68.4% | 12 of 12 |
| 2015 | 8,975 | 51.2% | 12 of 12 |
| 2016 | 10,000 | 56.9% | 12 of 12 |
| 2017 | 13,710 | 78.3% | 12 of 12 |
| 2018 | 15,210 | 86.8% | 12 of 12 |
| 2019 | 13,786 | 78.7% | 12 of 12 |
| 2020 | 14,657 | 83.4% | 12 of 12 |
| 2021 | 10,975 | 62.6% | 12 of 12 |
| 2022 | 8,783 | 50.1% | 12 of 12 |
| 2023 | 10,959 | 62.6% | 12 of 12 |
| 2024 | 11,027 | 62.8% | 12 of 12 |
| 2025 | 8,976 | 51.2% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
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 |
|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 2.0 | March 2013 |
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 Hydrodynamics Inc as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Flint Creek Hydroelectric
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Questions about Flint Creek Hydroelectric
How much power does Flint Creek Hydroelectric LLC produce?
Flint Creek Hydroelectric LLC reported 8,976 MWh (8.98 GWh) of net generation in 2025, a 51.2% capacity factor on 2 MW of nameplate capacity.
Where is Flint Creek Hydroelectric LLC?
Flint Creek Hydroelectric LLC is in Granite County, Montana, at 46.2275, −113.2947. It is in the NorthWestern Energy (NWMT) balancing area (NWMT).
Who operates Flint Creek Hydroelectric LLC?
EIA-860M for August 2026 lists Hydrodynamics Inc as the operator (EIA operator ID 9370). The operator is not always the owner.
When did Flint Creek Hydroelectric LLC start operating?
Its first generator began operating in March 2013, according to EIA-860M.
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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page