FieldProspects

Ameresco

Power developer37 projects on record Data as of

Ameresco has 3 planned power projects totaling 62.4 MW and 34 operating projects totaling 204.7 MW in the FieldProspects database. 80% of the planned capacity has an interconnection agreement and 0% is past its listed in-service date. The projects sit in 10 states and 2 technologies.

62.4MW
planned, 3 projects
204.7MW
operating, 34 projects
50MW
interconnection agreement signed, 80% of planned
50MW
under construction, 1 project
0MW
past due, 0 projects
10
states
Map

Where Ameresco's planned pipeline sits

Planned MW by state. The 2 largest states hold 62.4 MW of the 62.4 MW.

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. California50 MW1 project, 80% of planned
  2. Hawaii12.4 MW2 projects, 20% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
0.3MW planned

for every MW Ameresco operates today.

PlannedOperating
Battery Storage 56 MW
138.7 MW
Solar 6.4 MW
66 MW
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Battery Storage256 MW12138.7 MW
Solar16.4 MW2266 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 signed50 MW, 80%
1 of 3 planned projects (33%)
Under construction50 MW, 80%
1 of 3 planned projects (33%)
Past due0 MW, 0%
0 of 3 planned projects (0%)
0% of Ameresco's planned MW in the seven ISO queues is past due, against 11% for all developers.

Share of Ameresco'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
0204060 Snapshot year 50 MW 2026 2027
View as table
YearProjectsMW
2026150 MW
2027212.4 MW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

Ameresco's planned MW leans on California ISO (CAISO) and Hawaiian Electric. California ISO (CAISO) alone holds 80% of it.

Figure 2

Planned MW by grid operator

3 planned projects

California ISO (CAISO) 50 MW 1 project
Hawaiian Electric 12.4 MW 2 projects
View as table
GridPlanned projectsPlanned MW
California ISO (CAISO)150 MW
Hawaiian Electric212.4 MW
Source. Balancing authorities as listed in the queue

Changes since the June 4, 2026 snapshot

What moved in Ameresco'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: AmerescoChange: any 3 changes since June 4, 2026
ChangeProjectTechnologyStateMWGrid
3 changed projects behind this preview

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

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Ameresco 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. Ameresco ranks 669 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
669 Ameresco this page 3
62.4 MW
34
204.7 MW
3.28

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 Ameresco

Every Ameresco project

All 37 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: AmerescoSort: MW, largest first 37 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
37 projects and 267.1 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 Ameresco 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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