Utility / plant operator
CLEVELAND ELECTRIC ILLUM CO
5 recorded solar installations interconnected by CLEVELAND ELECTRIC ILLUM CO — mostly in Ohio.
At a glance
CLEVELAND ELECTRIC ILLUM CO is a utility or plant operator with 5 recorded solar installations interconnected, totalling 5.6 MW (as reported), dated 2017 to 2018. All of its located records are in Ohio.
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 |
|---|---|---|---|---|
| Jul 1, 2018 | OH | 1,305 kW | — | UTILITY |
| Apr 1, 2018 | OH | 1,374 kW | — | UTILITY |
| Jan 1, 2018 | OH | 635 kW | — | COM |
| Oct 1, 2017 | OH | 1,055 kW | — | UTILITY |
| Oct 1, 2017 | OH | 1,213 kW | — | UTILITY |
Service geography
- Ohio
- 5
How does CLEVELAND ELECTRIC ILLUM CO compare with other utilities & plant operators?
Its median system is 1,213 kW, about 178 times the median of 6.8 kW for all recorded installations. Utilities & plant operators with similar recorded volume include Sacramento Municipal Util Dist (56,197), San Diego Gas & Electric Co. (52,118) and Potomac Electric Power Co (40,361).
How has CLEVELAND ELECTRIC ILLUM CO's installation volume changed?
The earliest dated installation interconnected by CLEVELAND ELECTRIC ILLUM CO is from 2017. The busiest year on record is 2018, with 3 installations. The most recent dated record is from Jul 1, 2018.
Where are CLEVELAND ELECTRIC ILLUM CO's solar installations?
All of its located installations are in Ohio.
Frequently asked questions
How many solar installations has CLEVELAND ELECTRIC ILLUM CO interconnected?
PanelCensus records 5 installations interconnected by CLEVELAND ELECTRIC ILLUM CO, from Oct 1, 2017 to Jul 1, 2018, totalling 5.6 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does CLEVELAND ELECTRIC ILLUM CO operate?
Most recorded activity is in Ohio (5).
How large are CLEVELAND ELECTRIC ILLUM CO's solar installations?
The median recorded installation is 1,213 kW, against 6.8 kW for all recorded installations; total recorded capacity is 5.6 MW.
When was CLEVELAND ELECTRIC ILLUM CO's most recent recorded solar installation?
The latest dated record is from Jul 1, 2018. Public registers report with a lag, so newer installations may not appear yet.
Why does CLEVELAND ELECTRIC ILLUM CO appear on rooftop solar records?
On distributed (rooftop and commercial) records the operator field names the utility the system interconnects with; on utility-scale plants it names the plant operator. CLEVELAND ELECTRIC ILLUM CO's profile counts both.
Related utilities & plant operators and places
- All utilities & plant operators· 191 profiles
- Solar in Ohio· 5 interconnected by CLEVELAND ELECTRIC ILLUM CO
- Sacramento Municipal Util Dist· 56,197 installations
- San Diego Gas & Electric Co.· 52,118 installations
- Potomac Electric Power Co· 40,361 installations
- Pacific Gas & Electric Co.· 31,251 installations
- Baltimore Gas & Electric Co· 27,272 installations
- CONSOLIDATED EDISON CO-NY INC· 26,655 installations
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 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, “CLEVELAND ELECTRIC ILLUM CO, utility / plant operator”, https://panelcensus.com/operators/cleveland-electric-illum-co-94 (data as of October 19, 2026).