Alliant Energy
Alliant Energy has 21 planned power projects totaling 1.8 GW and 23 operating projects totaling 1.5 GW in the FieldProspects database. 100% of the planned capacity has an interconnection agreement and 71% is past its listed in-service date. The projects sit in 2 states and 3 technologies.
Where Alliant Energy's planned pipeline sits
Planned MW by state. The 2 largest states hold 1.8 GW of the 1.8 GW.
for every MW Alliant Energy operates today. Solar is most of the gap.
View as table
| Technology | Planned projects | Planned MW | Operating projects | Operating MW |
|---|---|---|---|---|
| Solar | 19 | 1.6 GW | 19 | 776.9 MW |
| Battery Storage | 2 | 149 MW | 3 | 274 MW |
| Coal | 0 | 0 MW | 1 | 413.7 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.
Share of Alliant Energy's planned MWSee the queue slip report
Planned MW by listed in-service year
Projects listed before 2026 and still planned are past due.
View as table
| Year | Projects | MW |
|---|---|---|
| 2022 | 3 | 249.7 MW |
| 2023 | 6 | 413.9 MW |
| 2024 | 5 | 400 MW |
| 2025 | 1 | 200 MW |
| 2026 | 2 | 100.4 MW |
| 2027 | 0 | 0 MW |
| 2028 | 4 | 425 MW |
Pipeline by grid and queue year
Alliant Energy's planned MW sits entirely in Midcontinent ISO (MISO).
Planned MW by grid operator
21 planned projects
View as table
| Grid | Planned projects | Planned MW |
|---|---|---|
| Midcontinent ISO (MISO) | 21 | 1.8 GW |
When the planned projects entered the queue
Planned MW by queue request year. 2018 was the biggest year.
View as table
| Queue year | Projects | MW |
|---|---|---|
| 2017 | 1 | 50 MW |
| 2018 | 9 | 698.8 MW |
| 2019 | 4 | 364.9 MW |
| 2020 | 5 | 575 MW |
Changes since the June 4, 2026 snapshot
What moved in Alliant Energy's queue position between June 4, 2026 and October 8, 2026.
Which projects were added, finished, cancelled or shelved
| Change | Project | Technology | State | MW | Grid |
|---|---|---|---|---|---|
Members see each changed project with its name, location and dates, and get an email when Alliant Energy's pipeline moves.
Alliant 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. Alliant Energy ranks 96 of 815 developers with a planned project.
| # | Developer | Planned projects | Planned MW | Operating projects | Operating MW | Operating per planned |
|---|---|---|---|---|---|---|
| 1 | NextEra Energy | 191 | 75 | 0.32 | ||
| 2 | Invenergy | 135 | 28 | 0.17 | ||
| 3 | Intersect Power | 54 | 5 | 0.05 | ||
| 4 | Hecate Energy | 41 | 8 | 0.06 | ||
| 5 | Engie | 80 | 51 | 0.24 | ||
| 6 | RWE | 78 | 20 | 0.25 | ||
| 7 | Avantus | 49 | 10 | 0.14 | ||
| 8 | EDF Renewables | 54 | 15 | 0.12 | ||
| 9 | OCI Energy | 45 | 1 | 0.01 | ||
| 96 | Alliant Energy this page | 21 | 23 | 0.82 |
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 Alliant EnergyEvery Alliant Energy project
All 44 projects with name, county, grid, MW, queue date, in-service date, interconnection status and construction status. Filter, sort and export to Excel.
| Project | County | Grid | MW | Queue date | In service | Agreement |
|---|---|---|---|---|---|---|
Project names never appear next to their developer on public pages. Members see both.
Get alerts for Alliant Energy
We email you when Alliant 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.
See every Alliant Energy project, with its county, dates and queue status.
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