FieldProspects

CMS Energy

Power developer9 projects on record Data as of

CMS Energy has 8 planned power projects totaling 1 GW and 1 operating project totaling 200 MW in the FieldProspects database. 100% of the planned capacity has an interconnection agreement and 78% is past its listed in-service date. The projects sit in 2 states and 3 technologies.

1GW
planned, 8 projects
200MW
operating, 1 project
1GW
interconnection agreement signed, 100% of planned
700MW
under construction, 5 projects
780MW
past due, 6 projects
2
states
Map

Where CMS Energy's planned pipeline sits

Planned MW by state. The 2 largest states hold 1 GW of the 1 GW.

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. Michigan820 MW6 projects, 82% of planned
  2. Arkansas180 MW2 projects, 18% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
5MW planned

for every MW CMS Energy operates today. Solar is most of the gap.

PlannedOperating
Solar 800 MW
none
Wind 200 MW
200 MW
Battery Storage none
none
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Solar6800 MW00 MW
Wind1200 MW1200 MW
Battery Storage10 MW00 MW

MW by technologySolar and Battery Storage have 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 signed1 GW, 100%
8 of 8 planned projects (100%)
Under construction700 MW, 70%
5 of 8 planned projects (63%)
Past due780 MW, 78%
6 of 8 planned projects (75%)
78% of CMS Energy's planned MW in the seven ISO queues is past due, against 11% for all developers.

Share of CMS Energy'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 2021 380 MW 2022 2023 2024 2025 220 MW 2026
View as table
YearProjectsMW
20211100 MW
20222380 MW
202310 MW
202400 MW
20252300 MW
20262220 MW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

CMS Energy's planned MW sits entirely in Midcontinent ISO (MISO).

Figure 2

Planned MW by grid operator

8 planned projects

Midcontinent ISO (MISO) 1 GW 8 projects
View as table
GridPlanned projectsPlanned MW
Midcontinent ISO (MISO)81 GW
Figure 3

When the planned projects entered the queue

Planned MW by queue request year. 2018 was the biggest year.

0100200300 2017 300 MW 2018 2019 2020
View as table
Queue yearProjectsMW
20171180 MW
20182300 MW
20192100 MW
20201200 MW
Source. 2 projects without a queue date are left out MW

Changes since the June 4, 2026 snapshot

What moved in CMS Energy's queue position between June 4, 2026 and October 8, 2026.

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

Which projects were added, finished, cancelled or shelved

Members only
Developer: CMS EnergyChange: any 1 change since June 4, 2026
ChangeProjectTechnologyStateMWGrid
1 changed project behind this preview

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

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CMS Energy 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. CMS Energy ranks 169 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
169 CMS Energy this page 8
1 GW
1
200 MW
0.20

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 CMS Energy

Every CMS Energy project

All 9 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: CMS EnergySort: MW, largest first 9 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
9 projects and 1.2 GW 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 CMS Energy 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 CMS Energy project, with its county, dates and queue status.

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