New Hogan Power Plant
Hydro power plant in Calaveras County, California. 3 MW of nameplate capacity across 2 generators, operated by Modesto Irrigation District.
Also known as New Hogan Dam Plant · EIA plant 50755
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Key facts
- Capacity
- 3 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- April 1989First generator online
- Operator
- Modesto Irrigation DistrictEIA operator ID 12745
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Calaveras County, CA38.1496, −120.8149
- EIA plant ID
- 50755EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power New Hogan produces
Free · EIA-923Net generation, 2025
5.72 GWh
5,717 MWh, final
Capacity factor, 2025
21.8%
2024: 33.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.5–11.9
GWh a year. Low 2015, high 2017
| 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 | 6,598 | Not reported | 12 of 12 |
| 2004 | 6,288 | Not reported | 12 of 12 |
| 2005 | 9,580 | Not reported | 12 of 12 |
| 2006 | 17,814 | Not reported | 12 of 12 |
| 2007 | 7,947 | Not reported | 12 of 12 |
| 2008 | 7,018 | Not reported | 12 of 12 |
| 2009 | 5,072 | Not reported | 12 of 12 |
| 2010 | 4,305 | 17.6% | 12 of 12 |
| 2011 | 13,679 | 55.8% | 12 of 12 |
| 2012 | 6,994 | 28.4% | 12 of 12 |
| 2013 | 5,355 | Not reported | 12 of 12 |
| 2014 | 3,149 | 12.0% | 12 of 12 |
| 2015 | 460 | 1.8% | 12 of 12 |
| 2016 | 4,816 | 18.3% | 12 of 12 |
| 2017 | 11,883 | 45.2% | 12 of 12 |
| 2018 | 6,849 | 26.1% | 12 of 12 |
| 2019 | 10,385 | 39.5% | 12 of 12 |
| 2020 | 4,380 | 16.6% | 12 of 12 |
| 2021 | 4,438 | 16.9% | 12 of 12 |
| 2022 | 5,626 | 21.4% | 12 of 12 |
| 2023 | 10,821 | 41.2% | 12 of 12 |
| 2024 | 8,832 | 33.5% | 12 of 12 |
| 2025 | 5,717 | 21.8% | 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 account · CAISOEmissions
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 | April 1989 |
| GEN2 | Conventional Hydroelectric | 1.0 | April 1989 |
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 Modesto Irrigation District 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 New Hogan
More plants operated by Modesto Irrigation District
Questions about New Hogan
How much power does New Hogan Power Plant produce?
New Hogan Power Plant reported 5,717 MWh (5.72 GWh) of net generation in 2025, a 21.8% capacity factor on 3 MW of nameplate capacity.
Where is New Hogan Power Plant?
New Hogan Power Plant is in Calaveras County, California, at 38.1496, −120.8149. It is in the California Independent System Operator balancing area (CISO).
Who operates New Hogan Power Plant?
EIA-860M for August 2026 lists Modesto Irrigation District as the operator (EIA operator ID 12745). The operator is not always the owner.
When did New Hogan Power Plant start operating?
Its first generator began operating in April 1989, according to EIA-860M.
Does InfraMap have power prices for New Hogan Power Plant?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to New Hogan Power Plant, 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)
- CAISO 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