TransAlta
TransAlta has 2 planned power projects totaling 378 MW and 2 operating projects totaling 403 MW in the FieldProspects database. 0% of the planned capacity has an interconnection agreement and 0% is past its listed in-service date. The projects sit in 3 states and 2 technologies.
Where TransAlta's planned pipeline sits
Planned MW by state. The 2 largest states hold 378 MW of the 378 MW.
Largest states
- Washington200 MW1 project, 53% of planned
- Illinois178 MW1 project, 47% of planned
for every MW TransAlta operates today. Battery Storage is most of the gap.
View as table
| Technology | Planned projects | Planned MW | Operating projects | Operating MW |
|---|---|---|---|---|
| Battery Storage | 1 | 200 MW | 0 | 0 MW |
| Wind | 1 | 178 MW | 2 | 403 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.
Share of TransAlta'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 |
|---|---|---|
| 2026 | 0 | 0 MW |
| 2027 | 0 | 0 MW |
| 2028 | 1 | 200 MW |
| 2029 | 1 | 178 MW |
Pipeline by grid and queue year
TransAlta's planned MW leans on Puget Sound Energy and Midcontinent ISO (MISO). Puget Sound Energy alone holds 53% of it.
Planned MW by grid operator
2 planned projects
View as table
| Grid | Planned projects | Planned MW |
|---|---|---|
| Puget Sound Energy | 1 | 200 MW |
| Midcontinent ISO (MISO) | 1 | 178 MW |
Changes since the June 4, 2026 snapshot
What moved in TransAlta'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 TransAlta's pipeline moves.
TransAlta 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. TransAlta ranks 346 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 | ||
| 346 | TransAlta this page | 2 | 2 | 1.07 |
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 TransAltaEvery TransAlta project
All 4 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 TransAlta
We email you when TransAlta 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 TransAlta project, with its county, dates and queue status.
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