Grid connection · Cook County, Illinois, United States
Calumet BESS grid connection (PJM AF2-031)
Calumet BESS grid connection (PJM AF2-031) is a planned grid connection in Cook County, Illinois, United States, with 20 MW of capacity, connected by PJM Interconnection, L.L.C.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Cook County (connects at Calumet) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Status | Planned (engineering and procurement) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Capacity | 20 MW | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Technology | Storage (registered as Storage) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Grid operator | PJM Interconnection, L.L.C. | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Queue date | 28 Oct 2019 | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Connection date | 31 Dec 2028 (proposed) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
Research on this grid connection and its grid operator.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the grid operator.
Request researchHow it compares
Calumet BESS grid connection (PJM AF2-031) is the 181st-largest of 194 grid connections in Illinois and the 3,314th-largest of 3,711 in the United States by capacity; its 20 MW is <0.1% of the 833,233 MW we hold for the United States. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| Illinois | 181st of 194 | 35,521 MW | <0.1% |
| United States | 3,314th of 3,711 | 833,233 MW | <0.1% |
| All grid connections in our data | 4,960th of 7,616 | 1,281,251 MW | <0.1% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Entered the connection queue
- Due to connect
Grid operator and place
More from PJM Interconnection, L.L.C.
- Bruce Mansfield 345 kV grid connection (PJM C01-1243)2,500 MW
- Joshua Falls 765 kV grid connection (PJM C01-1390)2,300 MW
- Rockport - Jefferson 765 kV grid connection (PJM C01-1391)2,300 MW
- Rockport - Jefferson 765 kV grid connection (PJM C01-1392)2,300 MW
- Rockport - Jefferson 765 kV grid connection (PJM C01-1393)2,300 MW
- Sullivan 765 kV grid connection (PJM C01-1394)2,300 MW
- Sullivan 765 kV grid connection (PJM C01-1395)2,300 MW
- Flint Run 500 kV grid connection (PJM AG2-582)2,100 MW
Other grid connections in Illinois
- Crescent Ridge - Corbin 138 kV grid connection (PJM C01-2036)1,150 MW
- Collins 345 kV grid connection (PJM C01-1808)940 MW
- Heritage Prairie Wind grid connection (PJM AD1-100)850 MW
- Calumet - Burnham 345 kV grid connection (PJM C01-1355)500 MW
- Chestnut - Blue Mound 345 kV grid connection (PJM C01-1870)500 MW
- TSS 903 Tovey 345 kV grid connection (PJM C01-2154)500 MW
- Wayne - Byron 345 kV grid connection (PJM C01-1786)500 MW
- Dresden - Mulberry 345 kV grid connection (PJM C01-1770)450 MW
Data on this page
- California ISO. Checked 2026-10-24. CAISO queue report, CAISO Privacy and Terms of Use.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- ERCOT GIS report. ERCOT GIS report, ERCOT Terms of Use.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NYISO interconnection queue. NYISO interconnection queue, Free reuse.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.