FieldProspects

Middle River Power

Power developer6 projects on record Data as of

Middle River Power has 4 planned power projects totaling 451.8 MW and 2 operating projects totaling 114.6 MW in the FieldProspects database. 88% of the planned capacity has an interconnection agreement and 0% is past its listed in-service date. 37 contacts at the company are on file.

451.8MW
planned, 4 projects
114.6MW
operating, 2 projects
397.7MW
interconnection agreement signed, 88% of planned
184.1MW
under construction, 2 projects
0MW
past due, 0 projects
37
contacts on file
Map

Where Middle River Power's planned pipeline sits

Planned MW by state. Everything sits in California.

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. California451.8 MW4 projects, 100% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
3.9MW planned

for every MW Middle River Power operates today. Battery Storage is most of the gap.

PlannedOperating
Battery Storage 451.8 MW
54.1 MW
Natural Gas none
60.5 MW
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Battery Storage4451.8 MW154.1 MW
Natural Gas00 MW160.5 MW

MW by technologyPlanned and operating MW

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 signed397.7 MW, 88%
3 of 4 planned projects (75%)
Under construction184.1 MW, 41%
2 of 4 planned projects (50%)
Past due0 MW, 0%
0 of 4 planned projects (0%)
0% of Middle River Power's planned MW in the seven ISO queues is past due, against 11% for all developers.

Share of Middle River Power'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
0100200300 Snapshot year 2026 238.2 MW 2027 2028 2029 2030 2031
View as table
YearProjectsMW
202600 MW
20273238.2 MW
202800 MW
202900 MW
203000 MW
20311213.6 MW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

Middle River Power's planned MW sits entirely in California ISO (CAISO).

Figure 2

Planned MW by grid operator

4 planned projects

California ISO (CAISO) 451.8 MW 4 projects
View as table
GridPlanned projectsPlanned MW
California ISO (CAISO)4451.8 MW
Figure 3

When the planned projects entered the queue

Planned MW by queue request year. 2021 was the biggest year.

0100200300 213.6 MW 2021
View as table
Queue yearProjectsMW
20211213.6 MW
Source. 3 projects without a queue date are left out MW

Changes since the June 4, 2026 snapshot

What moved in Middle River Power's queue position between June 4, 2026 and October 8, 2026.

See every change across all developers
+0
projects added, 0 MW
0
came online
0
cancelled, inactive or dropped
1
slipped a date

Which projects were added, finished, cancelled or shelved

Members only
Developer: Middle River PowerChange: any 5 changes since June 4, 2026
ChangeProjectTechnologyStateMWGrid
5 changed projects behind this preview

Members see each changed project with its name, location and dates, and get an email when Middle River Power's pipeline moves.

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Middle River Power 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. Middle River Power ranks 296 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
296 Middle River Power this page 4
451.8 MW
2
114.6 MW
0.25

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 Middle River Power

37 people at Middle River Power

Contacts with title, seniority, department, email and LinkedIn, counted here and never named. 12 managers and 11 directors are where interconnection and procurement decisions start.

Figure 4

By seniority

37 contacts

C-Suite 2
VP 9
Director 11
Manager 12
Senior 3
View as table
SeniorityContacts
C-Suite2
VP9
Director11
Manager12
Senior3
Source. FieldProspects contacts table, counts only

Sample rows

Illustrative rows, names and details removed.

Members only
Seniority: Director and above 37 contacts
PersonTitleDepartmentSeniorityContact
37 contacts at Middle River Power for members

Names, titles, direct emails and LinkedIn profiles, matched to the projects they work on.

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Every Middle River Power project

All 6 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: Middle River PowerSort: MW, largest first 6 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
6 projects and 566.4 MW behind this preview

Project names never appear next to their developer on public pages. Members see both, plus the 37 contacts.

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We email you when Middle River Power 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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See every Middle River Power project and the 37 people behind them.

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