FieldProspects

Horizon Energy Storage Greenfield Project Holdings LLC

Power developer2 projects on record Data as of

Horizon Energy Storage Greenfield Project Holdings LLC has 2 planned power projects totaling 300.7 MW 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.

300.7MW
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 Horizon Energy Storage Greenfield Project Holdings LLC'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. Texas300.7 MW2 projects, 100% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
300.7 MWplanned

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

PlannedOperating
Battery Storage 300.7 MW
none
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Battery Storage2300.7 MW00 MW

MW by technologyBattery Storage 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 Horizon Energy Storage Greenfield Project Holdings LLC's planned MW in the seven ISO queues is past due, against 11% for all developers.

Share of Horizon Energy Storage Greenfield Project Holdings LLC'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
0100200300400 Snapshot year 2026 2027 2028 2029 300.7 MW 2030
View as table
YearProjectsMW
202600 MW
202700 MW
202800 MW
202900 MW
20302300.7 MW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

Horizon Energy Storage Greenfield Project Holdings LLC's planned MW sits entirely in ERCOT.

Figure 2

Planned MW by grid operator

2 planned projects

ERCOT 300.7 MW 2 projects
View as table
GridPlanned projectsPlanned MW
ERCOT2300.7 MW
Figure 3

When the planned projects entered the queue

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

0100200300400 300.7 MW 2026
View as table
Queue yearProjectsMW
20262300.7 MW
Source. Every planned project has a queue date MW

Changes since the June 4, 2026 snapshot

What moved in Horizon Energy Storage Greenfield Project Holdings LLC's queue position between June 4, 2026 and October 8, 2026.

See every change across all developers
+2
projects added, 300.8 MW
0
came online
0
cancelled, inactive or dropped
0
slipped a date

Which projects were added, finished, cancelled or shelved

Members only
Developer: Horizon Energy Storage Greenfield Project Holdings LLCChange: any 2 changes since June 4, 2026
ChangeProjectTechnologyStateMWGrid
2 changed projects behind this preview

Members see each changed project with its name, location and dates, and get an email when Horizon Energy Storage Greenfield Project Holdings LLC's pipeline moves.

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Horizon Energy Storage Greenfield Project Holdings LLC 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. Horizon Energy Storage Greenfield Project Holdings LLC ranks 400 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
400 Horizon Energy Storage Greenfield Project Holdings LLC this page 2
300.7 MW
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 Horizon Energy Storage Greenfield Project Holdings LLC

Every Horizon Energy Storage Greenfield Project Holdings LLC 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: Horizon Energy Storage Greenfield Project Holdings LLCSort: MW, largest first 2 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
2 projects and 300.7 MW behind this preview

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

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We email you when Horizon Energy Storage Greenfield Project Holdings LLC adds a project, signs an interconnection agreement, starts construction, slips a date or drops a project. One email per snapshot, only when something changed.

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