Grid connection · Leon County, Texas, United States
BM Great Rock Energy Center grid connection (Ercot 30INR0091)
BM Great Rock Energy Center grid connection (Ercot 30INR0091) is a planned grid connection in Leon County, Texas, United States, with 1,981 MW of capacity, held by Black Mountain Energy Storage II.
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 |
|---|---|---|
| Name in the source | BM Great Rock Energy Center grid connection (ERCOT 30INR0091) | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Location | Leon County (connects at Tap <345kV> <967> <GIBN_CREK_5> - <46020> <LIMEST_POI_5> Ckt<18> and <345kV> <79007> < Yellow Wolf> - <46020> <LIMEST_POI_5> Ckt<50>) | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Status | Planned (SS completed, FIS started, no IA) | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Holder | Black Mountain Energy Storage II | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Capacity | 1,981 MW | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Technology | Natural gas (registered as GAS/CC) | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Grid operator | Electric Reliability Council of Texas, Inc. | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Queue date | 3 Mar 2026 | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
| Connection date | 15 May 2029 (proposed) | ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026 |
Research on this grid connection and its holder.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the holder.
Request researchHow it compares
BM Great Rock Energy Center grid connection (Ercot 30INR0091) is the 2nd-largest of 1,710 grid connections in Texas and the 13th-largest of 3,711 in the United States by capacity; its 1,981 MW is 0.24% 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 |
|---|---|---|---|
| Texas | 2nd of 1,710 | 438,874 MW | 0.45% |
| United States | 13th of 3,711 | 833,233 MW | 0.24% |
| All grid connections in our data | 37th of 7,616 | 1,281,251 MW | 0.15% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Entered the connection queue
- Due to connect
Holder, grid operator and place
More from Black Mountain Energy Storage II
Other grid connections in Texas
- Brazos Energy Security grid connection (Ercot 28INR0456)3,000 MW
- Prairie Ridge (Gas - CC) grid connection (Ercot 30INR0071)1,660 MW
- Hecate Energy Orem Wind grid connection (Ercot 27INR0061)1,542 MW
- Aegle Power grid connection (Ercot 27INR0084)1,536 MW
- Big Canyon Wind grid connection (Ercot 30INR0018)1,500 MW
- Caldwell County Energy Center grid connection (Ercot 30INR0031)1,500 MW
- Bullock Gas grid connection (Ercot 33INR0005)1,400 MW
- Liberty Thermal Energy Center grid connection (Ercot 33INR0006)1,400 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.