Redwood Coast Airport Microgrid
Solar and battery storage project in Humboldt County, California. 4.4 MW of nameplate capacity across 2 generators, operated by Redwood Coast Energy Authority.
Also known as EIA plant 64766
This project groups Redwood Coast Airport Microgrid (EIA 64766). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 4.4 MWSolar 2.2 · Battery storage 2.2
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- December 2021First generator online
- Operator
- Redwood Coast Energy AuthorityEIA operator ID 60868
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Humboldt County, CA40.9672, −124.1044
- EIA plant ID
- 64766EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Redwood Coast Airport Microgrid produces
Free · EIA-923Net generation, 2025
−1.69 GWh
−1,692 MWh, final
Capacity factor, 2025
10.3%
2024: 5.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2022 to 2025
−1.7–0.4
GWh a year. Low 2025, high 2022
| 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 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | 19 | Not reported | 1 of 12 |
| 2022 | 397 | Not reported | 12 of 12 |
| 2023 | 27 | 1.8% | 12 of 12 |
| 2024 | −188 | 5.8% | 12 of 12 |
| 2025 | −1,692 | 10.3% | 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 |
|---|---|---|---|
| RCAM1 | Solar Photovoltaic | 2.2 | December 2021 |
| RCAM2 | Batteries | 2.2 | December 2021 |
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 Redwood Coast Energy Authority 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 Redwood Coast Airport Microgrid
How much power does Redwood Coast Airport Microgrid produce?
Redwood Coast Airport Microgrid reported −1,692 MWh (−1.69 GWh) of net generation in 2025.
Where is Redwood Coast Airport Microgrid?
Redwood Coast Airport Microgrid is in Humboldt County, California, at 40.9672, −124.1044. It is in the California Independent System Operator balancing area (CISO).
Who operates Redwood Coast Airport Microgrid?
EIA-860M for August 2026 lists Redwood Coast Energy Authority as the operator (EIA operator ID 60868). The operator is not always the owner.
Is Redwood Coast Airport Microgrid a solar or a battery storage plant?
Both. Solar capacity totals 2.2 MW and battery storage capacity totals 2.2 MW.
When did Redwood Coast Airport Microgrid start operating?
Its first generator began operating in December 2021, according to EIA-860M.
Does InfraMap have power prices for Redwood Coast Airport Microgrid?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Redwood Coast Airport Microgrid, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page