Montpelier Solar Project

Montpelier Solar Project is a 49 MW solar farm in Williams County, Ohio, operated by Montpelier Solar, LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2026.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
49 MW
49 MW net summer
Generating units
1
In service
2026
EIA plant ID
68062

Where it is

Loading map…
County
Williams County, Ohio
Coordinates
41.59, -84.56
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Montpelier Solar, LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Montpelier Solar, LLC reports to EIA →

Montpelier Solar Project: FAQ

Where is Montpelier Solar Project?
In Williams County, Ohio (OH). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Montpelier Solar Project?
49 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Montpelier Solar Project?
EIA-860M names Montpelier Solar, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Montpelier Solar Project LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Montpelier Solar, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Montpelier Solar Project LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Montpelier Solar Project still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.