Marion County, Iowa — Interconnection Projects
The interXdata warehouse tracks 26 interconnection projects in Marion, Iowa, representing 155 MW of requested capacity.
26Total projects
0Active
26Operational
0Withdrawn
155 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 24 | 99 MW |
| Hydro | 1 | 55 MW |
| Battery | 1 | 1 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project J329 — Hydro in Marion, Iowa | J329 | Hydro | 55.0 MW | operational | Marion, Iowa |
| Red Rock Hydro Plant | 58434_2 | Other | 27.6 MW | operational | Marion, Iowa |
| Red Rock Hydro Plant | 58434_1 | Other | 27.6 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_1 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_3 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_7 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_8 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_2 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_12 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_5 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_6 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_9 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_11 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_6 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_8 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_14 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_4 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_15 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_13 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Industrial | 7849_7 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_5 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_3 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_10 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_16 | Other | 2.0 MW | operational | Marion, Iowa |
| Pella Peaking | 7971_4 | Other | 2.0 MW | operational | Marion, Iowa |
| Knoxville Battery Energy Storage | 62569_ES1 | Battery | 1.1 MW | operational | Marion, Iowa |
Top developers
Developer attribution is not yet resolved for this set.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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