Parking Lot Array
Solar power plant in Hamilton County, Ohio. 3.7 MW of nameplate capacity across 2 generators, operated by Cincinnati Zoo & Botanical Garden.
Also known as EIA plant 63294
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 3.7 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- May 2011First generator online
- Operator
- Cincinnati Zoo & Botanical GardenEIA operator ID 63079
- Grid
- PJMBalancing authority PJM
- Price nodes
- None linkedNo verified ISO node
- Location
- Hamilton County, OH39.1419, −84.5107
- EIA plant ID
- 63294EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Parking Lot Array produces
Free · EIA-923Net generation, 2025
1.41 GWh
1,414 MWh, final
Capacity factor, 2025
4.4%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2019 to 2025
1.3–1.7
GWh a year. Low 2022, high 2024
| 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 | 1,436 | 11.7% | 12 of 12 |
| 2020 | 1,521 | 12.4% | 12 of 12 |
| 2021 | 1,518 | 12.4% | 12 of 12 |
| 2022 | 1,342 | 10.9% | 12 of 12 |
| 2023 | 1,408 | 11.5% | 12 of 12 |
| 2024 | 1,653 | Not reported | 12 of 12 |
| 2025 | 1,414 | 4.4% | 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 |
|---|---|---|---|
| EUPV | Solar Photovoltaic | 2.3 | July 2024 |
| LOTPV | Solar Photovoltaic | 1.4 | May 2011 |
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 Cincinnati Zoo & Botanical Garden 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 Parking Lot Array
How much power does Parking Lot Array produce?
Parking Lot Array reported 1,414 MWh (1.41 GWh) of net generation in 2025, a 4.4% capacity factor on 3.7 MW of nameplate capacity.
Where is Parking Lot Array?
Parking Lot Array is in Hamilton County, Ohio, at 39.1419, −84.5107. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Parking Lot Array?
EIA-860M for August 2026 lists Cincinnati Zoo & Botanical Garden as the operator (EIA operator ID 63079). The operator is not always the owner.
When did Parking Lot Array start operating?
Its first generator began operating in May 2011, 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