Grid connection · Pulaski County, Indiana, United States
Mammoth South Energy Center grid connection (PJM AF2-133)
Mammoth South Energy Center grid connection (PJM AF2-133) is a grid connection under construction in Pulaski County, Indiana, United States, with 300 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 | Pulaski County (connects at Reynolds-Olive #2 345 kV) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Status | Under construction (partially in service) | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Capacity | 300 MW | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Technology | Solar (registered as Solar) | 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 | 4 Mar 2020 | PJM New Services Queue · Free reuse · checked 24 Oct 2026 |
| Connection date | 6 Feb 2027 (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
Mammoth South Energy Center grid connection (PJM AF2-133) is the 17th-largest of 143 grid connections in Indiana and the 745th-largest of 3,711 in the United States by capacity; its 300 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 |
|---|---|---|---|
| Indiana | 17th of 143 | 34,057 MW | 0.88% |
| United States | 745th of 3,711 | 833,233 MW | <0.1% |
| All grid connections in our data | 1,052nd 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 Indiana
- 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
- Rockport 765kV grid connection (PJM C01-1156)1,612 MW
- Dumont - Greentown 765 kV grid connection (PJM C01-2020)976 MW
- South Butler - Varner 345 kV & South Butler - Dunton Lake 345 kV #1 & South Butler - Dunton Lake 345 kV #2 grid connection (PJM C01-1952)976 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.