All industries › Battery storage › Illinois › Unnamed 500 MW storage project
Battery storage · McHenry County, Illinois
Unnamed 500 MW storage project
A 500 MW battery storage project in McHenry County, Illinois. Unnamed 500 MW storage project has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. No public record read so far names its builder.
The record
What the public record says about Unnamed 500 MW storage project, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 500 MW |
| Location | McHenry County, Illinois (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | PJM |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in McHenry County
| Project | Stage | Size |
|---|---|---|
| Pivot Energy IL 52Utility solar | Under construction | 5 MW |
| Unnamed 20 MW solar projectUtility solar | Financed | 20 MW |
| Unnamed 450 MW solar projectUtility solar | Queued | 450 MW |
| Unnamed 400 MW storage projectBattery storage | Queued | 400 MW |
| Unnamed 400 MW storage projectBattery storage | Queued | 400 MW |
| Unnamed 400 MW storage projectBattery storage | Queued | 400 MW |
More
Questions
Unnamed 500 MW storage project, in short.
Where is Unnamed 500 MW storage project?
Unnamed 500 MW storage project is a 500 MW battery storage project in McHenry County, Illinois, in PJM's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Unnamed 500 MW storage project?
Groundtrace estimates construction starts in the fourth quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing Unnamed 500 MW storage project?
No public record read so far names its developer.
Who is building Unnamed 500 MW storage project?
No public record read so far names a builder for Unnamed 500 MW storage project. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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