Solar installations in York County, ME
66 recorded installations in York County, Maine — capacity, prices and the installers doing the work.
At a glance
York County, Maine has 66 recorded solar installations totalling 209.6 MW of capacity — the 4th-highest count among the 16 Maine counties with records, and under 1% of the state total. That is about 0.06% of the county's 113,853 housing units, against 3.0% statewide.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 1.1 hail and 1.7 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in York County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 1,053 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 6% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in York County
| # | Installer | Installs here |
|---|---|---|
| 1 | Revision Energy | 1 |
Growth
Installations by year
How does York County compare with the rest of Maine?
The median recorded system in York County is 94.85 kW, about 11 times the state median of 8.4 kW. By share of housing units with a recorded system, York County ranks 12th of 13 Maine counties with at least 10 installations. Fewer than 30 systems here report an installed price, so no county price median is published.
How has solar adoption changed in York County?
The earliest recorded installation in York County dates to 2002. The busiest year on record is 2024, with 12 installations. The county's cumulative total rose from 20 at the end of 2019 to 66 today. Recent years fill in as state programs and permit offices report, so the latest counts are provisional.
Who installs solar in York County?
Revision Energy has the most recorded installations in York County (1). Installers based anywhere in Maine are listed in the state installer directory.
Frequently asked questions
How many homes have solar in York County?
PanelCensus records 66 solar installations in York County, Maine (209.6 MW of capacity) — about 0.06% of the county's 113,853 housing units (U.S. Census ACS). Coverage depends on Maine's public reporting, so the true total is likely higher.
Who installs solar in York County?
The most active recorded installers in York County are Revision Energy (1).
How big is a typical solar system in York County?
The median recorded system in York County is 94.9 kW, against 8.4 kW for Maine as a whole.
More solar data near York County
- Solar in Maine· 22,412 installations
- Solar installers in Maine
- Solar in Androscoggin County· 473 installations
- Solar in Cumberland County· 117 installations
- Solar in Kennebec County· 66 installations
- Solar in Lincoln County· 45 installations
- Solar in Somerset County· 41 installations
- Solar in Aroostook County· 38 installations
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published October 10, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Solar installations in York County, Maine”, https://panelcensus.com/solar/maine/york-county (data as of October 10, 2026).