345 kV Crab Orchard Substation (J2267)
345 kV Crab Orchard Substation is a 250.0 MW solar interconnection project in Williamson, Illinois with a current status of operational. It is proposed to connect at 345 kV Crab Orchard Substation.
250.0 MWCapacity
OperationalStatus
—Market
SolarTechnology
Project facts
| Canonical name | 345 kV Crab Orchard Substation |
|---|---|
| Queue ID | J2267 |
| Status | operational |
| Source status | Active |
| Market | — |
| Technology | Solar |
| Capacity | 250.0 MW |
| State | Illinois |
| County | Williamson |
| Point of interconnection | 345 kV Crab Orchard Substation |
| Requested (queue) date | 2022-03-24 |
| Proposed in-service date | 2025-03-31 |
| Operational date | 2025-03-31 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | AMEREN ILLINOIS |
Cross-source records
This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-29 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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