Utility-scale solar developer
Sol Systems
3 recorded solar installations developed by Sol Systems — mostly in Illinois.
At a glance
Sol Systems is a utility-scale solar developer with 3 recorded utility-scale projects, totalling 154.1 MW (AC nameplate), dated 2021 to 2025. Most of its records are in Illinois (67%).
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Growth
Installations by year
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Nov 1, 2025 | IL | 150,000 kW | — | UTILITY |
| Jan 1, 2022 | Amherst, MA | 2,900 kW | $3.18/W | UTILITY |
| Jan 1, 2021 | Peoria, IL | 2,400 kW | — | UTILITY |
Service geography
How does Sol Systems compare with other utility-scale solar developers?
Its median plant is 2.6 MW, about 12% below the median of 3.0 MW for all utility-scale plants in the census. Utility-scale solar developers with similar recorded volume include Southern California Edison (177), FPL (98) and AES Distributed Energy (35).
How has Sol Systems's project volume changed?
The earliest dated installation developed by Sol Systems is from 2021. The busiest year on record is 2021, with 1 installation. 2025 has 1 recorded installation. The most recent dated record is from Nov 1, 2025.
Where are Sol Systems's solar projects?
Its recorded installations span 2 states: Illinois (2) and Massachusetts (1). The places with the most records are Amherst, MA (1) and Peoria, IL (1).
Frequently asked questions
How many solar installations has Sol Systems developed?
PanelCensus records 3 installations developed by Sol Systems, from Jan 1, 2021 to Nov 1, 2025, totalling 154.1 MW of capacity across 2 states. Coverage varies by state, so actual totals may be higher.
Where does Sol Systems operate?
Most recorded activity is in Illinois (2) and Massachusetts (1).
How large are Sol Systems's solar projects?
The median recorded plant is 2.6 MW, against 3.0 MW for utility-scale plants overall; total recorded capacity is 154.1 MW.
When was Sol Systems's most recent recorded solar project?
The latest dated record is from Nov 1, 2025. Public registers report with a lag, so newer projects may not appear yet.
What counts as a solar developer on PanelCensus?
Developer profiles come from the developer named on utility-scale plants in the USGS USPVDB and EIA-860 registers. Rooftop and commercial companies are profiled as installers instead, because on distributed records the developer field usually names the installer.
Related utility-scale solar developers and places
- All utility-scale solar developers· 11 profiles
- Solar in Illinois· 2 developed by Sol Systems
- Solar in Massachusetts· 1 developed by Sol Systems
- Southern California Edison· 177 projects
- FPL· 98 projects
- AES Distributed Energy· 35 projects
- Public Service Company of New Mexico· 25 projects
- DTE Electric Company· 21 projects
- Duke Energy Florida, LLC· 20 projects
About this data
Source: the USGS U.S. Large-Scale Solar Photovoltaic Database (USPVDB) and EIA-860 / EIA-860M generator inventories, cross-source deduplicated, as published October 29, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Sol Systems, utility-scale solar developer”, https://panelcensus.com/developers/sol-systems-4645 (data as of October 29, 2026).