Hecate Energy Highland — 300 MW solar farm, OH

Hecate Energy Highland — 300 MW solar farm, OH · Ask the Grid

Generation and physical site

EIA plant 62670 · Inventory for Sep 2026.

Reported operating nameplate by technology

Solar: 300 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (1)

EIA generator status and nameplate capacity for Hecate Energy Highland LLC
Generator	Technology	Status	Power (MW)	Energy (MWh)
HIGHL	Solar Photovoltaic	Operating	300	Unknown

Physical map location · OpenStreetMap: 39.08483, -83.80534
Filed location · EIA: 39.08351, -83.80981

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Sep 2026
EIA retrieved: Oct 24, 2026
OSM extract: Oct 9, 2026
OSM last mapped edit: Jan 8, 2026
Map prepared: Oct 24, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Units and generators

Current generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
HIGHL	300 MW 300 MW summer	Solar Photovoltaic PV	May 2024	Operating

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

May 2024
May 2024
Generator enters operationEIA-860
EIA-860 lists generator HIGHL with this operating date.
Nov 12, 2025
Nov 12, 2025
Planned Battery-Storage AdditionAdditions c...
DESRI described a proposed 300 MW/1,200 MWh battery-storage addition as being in the very early stages of development, with construction targeted no later than the third quarter of 2027 and online service targeted for late 2028.
Nov 12, 2025
Nov 12, 2025
Planned Solar AdditionAdditions c...
DESRI described a separate planned 230 MW addition, titled Nuthatch Solar, on land adjacent to the operating Highland Solar Project, with construction and commercial operation targets in 2027 and 2028. It was not operating capacity of the original 300 MW plant.

Sources

PublisherReferenceType

U.S. Energy Information AdministrationEIA-860 generator inventoryFederal registry

U.S. Energy Information AdministrationEIA-923 generation filingsFederal filing

aepohio.comSolar Energyother

Common questions about Hecate Energy Highland

Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.

How big is Hecate Energy Highland?

Hecate Energy Highland reports 300 MW solar of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.

What kind of plant is Hecate Energy Highland?

Hecate Energy Highland is a Solar Photovoltaic facility in Highland County, OH, participating in the PJM market.

Where is Hecate Energy Highland located?

Hecate Energy Highland is in Highland County, OH, inside the PJM balancing area.

Who operates Hecate Energy Highland?

Hecate Energy Highland is operated by Hecate Energy Highland LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Hecate Energy Highland generate?

Hecate Energy Highland reported 639.4 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.

How does Hecate Energy Highland compare to other plants?

By capacity, Hecate Energy Highland ranks #45 of 7,597 operating plants of the same technology nationally. It ranks #3 of 78 in OH.

Co-located assets

Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.

New Market SolarSolar PhotovoltaicSolar Photovoltaic · same type100 MW1.7 km Hillcrest SolarSolar PhotovoltaicSolar Photovoltaic · same type200 MW8.7 km Willowbrook Solar I, LLCSolar PhotovoltaicSolar Photovoltaic · same type150 MW11 km Dodson Creek Solar, LLCSolar PhotovoltaicSolar Photovoltaic · same type

Overview

Overview

Explore related directories

Infrastructure record

Profile

Structured profile

Generation and physical site

Reported operating nameplate by technology

Mapped facility footprint

Related assets

Yellowbud Solar, LLC

Hillcrest Solar

AEUG Union Solar, LLC

Cadence Solar Energy Center

Willowbrook Solar I, LLC

Hardin Solar III

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Market registration

Nearby substations

Related parties and identifiers

Relationship graph

Parties and identifiers

Reporting portfolio