Solar installations in Mercer County, PA
37 recorded installations in Mercer County, Pennsylvania — capacity, prices and the installers doing the work.
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 4.4 hail (1.4 severe) and 2.4 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Mercer County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 140 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 26% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Mercer County
| # | Installer | Installs here |
|---|---|---|
| 1 | Gge | 4 |
| 2 | Astrum Solar | 2 |
| 3 | Energy Independent Solutions | 2 |
| 4 | Standard Solar | 2 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Mercer County?
PanelCensus records 37 solar installations in Mercer County, Pennsylvania (39.7 MW of capacity) — about 0.07% of the county's 50,884 housing units (U.S. Census ACS). Dataset coverage depends on Pennsylvania's reporting programs, so the true total is higher.
How much does solar cost in Mercer County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Mercer County?
The most active recorded installers in Mercer County are Gge, Astrum Solar, Energy Independent Solutions.
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.