FieldProspects

Black Mountain Energy Storage II

Power developer2 projects on record Data as of

Black Mountain Energy Storage II has 2 planned power projects totaling 3 GW in the FieldProspects database and no operating project on record. 0% of the planned capacity has an interconnection agreement and 0% is past its listed in-service date.

3GW
planned, 2 projects
0MW
operating, 0 projects
0MW
interconnection agreement signed, 0% of planned
0MW
under construction, 0 projects
0MW
past due, 0 projects
1
state
Map

Where Black Mountain Energy Storage II's planned pipeline sits

Planned MW by state. Everything sits in Texas.

none planned under 250 MW250 to 1,000 MW1,000 to 2,500 MW2,500 to 5,000 MW5,000 MW or more

Largest states

  1. Texas3 GW2 projects, 100% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
3 GWplanned

and no operating project on record yet. Everything here is pipeline.

PlannedOperating
Natural Gas 3 GW
none
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Natural Gas23 GW00 MW

MW by technologyNatural Gas has no operating projects

How much of the pipeline is real

An interconnection agreement and a construction start are the two strongest signals that a queue project will be built. A listed date that has already passed is the strongest sign it will not be built on time.

Interconnection agreement signed0 MW, 0%
0 of 2 planned projects (0%)
Under construction0 MW, 0%
0 of 2 planned projects (0%)
Past due0 MW, 0%
0 of 2 planned projects (0%)
0% of Black Mountain Energy Storage II's planned MW in the seven ISO queues is past due, against 11% for all developers.

Share of Black Mountain Energy Storage II's planned MWSee the queue slip report

Figure 1

Planned MW by listed in-service year

Projects listed before 2026 and still planned are past due.

Past dueDue 2026 or later
01k2k3k Snapshot year 2026 2027 2028 3 GW 2029
View as table
YearProjectsMW
202600 MW
202700 MW
202800 MW
202923 GW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

Black Mountain Energy Storage II's planned MW sits entirely in ERCOT.

Figure 2

Planned MW by grid operator

2 planned projects

ERCOT 3 GW 2 projects
View as table
GridPlanned projectsPlanned MW
ERCOT23 GW
Figure 3

When the planned projects entered the queue

Planned MW by queue request year. 2026 was the biggest year.

01k2k3k 3 GW 2026
View as table
Queue yearProjectsMW
202623 GW
Source. Every planned project has a queue date MW

Black Mountain Energy Storage II against the nine largest developers

The nine largest planned pipelines in the database, ranked by planned MW. NextEra Energy leads with 36.8 GW planned. Black Mountain Energy Storage II ranks 54 of 815 developers with a planned project.

#DeveloperPlanned projectsPlanned MWOperating projectsOperating MWOperating per planned
1 NextEra Energy 191
36.8 GW
75
11.7 GW
0.32
2 Invenergy 135
27.1 GW
28
4.5 GW
0.17
3 Intersect Power 54
25.3 GW
5
1.2 GW
0.05
4 Hecate Energy 41
18.1 GW
8
1 GW
0.06
5 Engie 80
17.6 GW
51
4.3 GW
0.24
6 RWE 78
12.8 GW
20
3.2 GW
0.25
7 Avantus 49
12.5 GW
10
1.7 GW
0.14
8 EDF Renewables 54
11.7 GW
15
1.4 GW
0.12
9 OCI Energy 45
10.6 GW
1
100 MW
0.01
54 Black Mountain Energy Storage II this page 2
3 GW
0
0 MW
0.00

Operating per planned is operating MW divided by planned MW. A low ratio means a pipeline far larger than the fleet already built.

Top 9 by planned MW, plus Black Mountain Energy Storage II

Every Black Mountain Energy Storage II project

All 2 projects with name, county, grid, MW, queue date, in-service date, interconnection status and construction status. Filter, sort and export to Excel.

Members only
Developer: Black Mountain Energy Storage IISort: MW, largest first 2 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
2 projects and 3 GW behind this preview

Project names never appear next to their developer on public pages. Members see both.

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