Utility-scale solar developer
CSG Developers
3 recorded solar installations developed by CSG Developers — mostly in Illinois.
At a glance
CSG Developers is a utility-scale solar developer with 3 recorded utility-scale projects, totalling 5.9 MW (AC nameplate), dated 2025 to 2025. All of its located records are in Illinois.
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 |
|---|---|---|---|---|
| Oct 1, 2025 | IL | 2,000 kW | — | UTILITY |
| Oct 1, 2025 | IL | 1,900 kW | — | UTILITY |
| Oct 1, 2025 | IL | 2,000 kW | — | UTILITY |
Service geography
How does CSG Developers compare with other utility-scale solar developers?
Its median plant is 2.0 MW, about 33% 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 CSG Developers's project volume changed?
The earliest dated installation developed by CSG Developers is from 2025. The most recent dated record is from Oct 1, 2025.
Where are CSG Developers's solar projects?
All of its located installations are in Illinois.
Frequently asked questions
How many solar installations has CSG Developers developed?
PanelCensus records 3 installations developed by CSG Developers, from Oct 1, 2025 to Oct 1, 2025, totalling 5.9 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does CSG Developers operate?
Most recorded activity is in Illinois (3).
How large are CSG Developers's solar projects?
The median recorded plant is 2.0 MW, against 3.0 MW for utility-scale plants overall; total recorded capacity is 5.9 MW.
When was CSG Developers's most recent recorded solar project?
The latest dated record is from Oct 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· 3 developed by CSG Developers
- 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 19, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “CSG Developers, utility-scale solar developer”, https://panelcensus.com/developers/csg-developers-4617 (data as of October 19, 2026).