Mammoth North Solar
3471 E 700 S, Knox, IN 45534Plant Summary Information
Mammoth North Solar is ranked #28 out of 6,463 solar farms nationwide in terms of total annual net electricity generation.
Mammoth North Solar generated 120.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Mammoth North Solar |
|---|---|
| Utility Name | Mammoth North, LLC |
| Location | Starke County, IN |
| Initial Operation Date | November 2024 |
| Last Update | Dec 2025 |
| Annual Generation | 748.3 GWh |
| Annual Consumption | 2.6 M MMBtu |
| Ranked #946 out of 12,613 Power Plants Nationwide | |
| Ranked #28 out of 6,463 Solar Power Plants Nationwide | |
| Ranked #26 out of 213 Indiana Power Plants | |
| Ranked #2 out of 117 Indiana Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Mammoth North Solar
Monthly Plant Fuel Consumption for Mammoth North Solar
Mammoth North Solar Details
| Summary Information | |
|---|---|
| Plant Name | Mammoth North Solar (65957) |
| Plant Address | 3471 E 700 S, Knox, IN 45534 |
| Utility | Mammoth North, LLC (65131) |
| Latitude, Longitude | 41.19933, -86.63379 |
| Generation Dates on File | Oct 2024 to Dec 2025 |
| Initial Operation Date | November 2024 |
| Annual Generation | 748.3 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG23-276-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | RFC |
| Balancing Authority | PJM Interconnection, LLC (PJM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Indiana Michigan Power Co (9324) IN |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator GEN1 Details Operating November 2024
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | ORAORA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ORAORA |
| Nameplate Capacity | 400 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 400 MW |
| Winter Capacity | 400 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 2024 |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Bifacial | Yes |
| Azimuth Angle | 60 |
| DC Net Capacity | 482 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Mammoth North Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #18 | Solana Generating Station | Gila Bend, AZ | 845.9 GWh |
| #19 | Desert Quartzite | Blythe, CA | 822.9 GWh |
| #20 | Eleven Mile Solar Center | Coolidge, AZ | 792.6 GWh |
| #21 | Dunns Bridge II Solar | San Pierre, IN | 796.4 GWh |
| #22 | Arica Solar | Desert Center, CA | 777.1 GWh |
| #23 | Greasewood II LLC | Girvin, TX | 796.9 GWh |
| #24 | Juno Solar Project | Lamesa, TX | 766.6 GWh |
| #25 | Red Tailed Hawk Solar LLC | Pierce, TX | 763.5 GWh |
| #26 | Prospero Solar | Andrews, TX | 759.4 GWh |
| #27 | Slate Hybrid | Stratford, CA | 727.2 GWh |
| #29 | Five Wells Solar Center - Hybrid | Rogers, TX | 722.6 GWh |
| #30 | Solar Star 2 | Rosamond, CA | 720.7 GWh |
| #31 | Atrisco Solar LLC | Rio Rancho, NM | 717.7 GWh |
| #32 | Texas Solar Nova 1 | Spur, TX | 706.3 GWh |
| #33 | Eland Solar & Storage Center, Phase 1 Hy | Mojave, CA | 684.0 GWh |
| #34 | Lumina II Solar Project | Snyder, TX | 700.2 GWh |
| #35 | Athos Solar Project | Desert Center, CA | 700.2 GWh |
| #36 | Arroyo Solar Energy Storage Hybrid | Pueblo Pintado, NM | 679.0 GWh |
| #37 | Neptune Energy Center Hybrid | Boone, CO | 679.3 GWh |
| #38 | Copper Mountain Solar 5, LLC | Boulder City, NV | 691.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Mammoth North Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| BioTown Ag | Reynolds, IN | 33.3 GWh | 32.6 mi |
| Bos Dairy, LLC | Fair Oaks, IN | 6.0 GWh | 31.7 mi |
| Bremen | Bremen, IN | 13.4 GWh | 30.5 mi |
| Cavalry Solar Hybrid | Monon, IN | 373.6 GWh | 22.9 mi |
| Deercroft I & II LFGTE | Michigan City, IN | 19.2 GWh | 34.2 mi |
| Dunns Bridge I Solar | Wheatfield, IN | 508.4 GWh | 19.5 mi |
| Dunns Bridge II Solar | San Pierre, IN | 796.4 GWh | 16.3 mi |
| Herrema Dairy | Fair Oaks, IN | 7.2 GWh | 33.3 mi |
| Hidden View Dairy, LLC | Rensselaer, IN | 4.3 GWh | 25.6 mi |
| IMPA Rensselaer Solar Park | Rensselaer, IN | 985.0 MWh | 31.5 mi |
| Liberty I & II LFGTE | Monticello, IN | 26.7 GWh | 22 mi |
| Logansport Solar | Logansport, IN | 23.3 GWh | 32.9 mi |
| Norway (IN) | Monticello, IN | 16.3 GWh | 29.7 mi |
| Prairie View I & II LFGTE | Wyatt, IN | 30.5 GWh | 31.7 mi |
| R M Schahfer | Wheatfield, IN | 1.5 TWh | 20.4 mi |
| Rensselaer Solar Site 2 | Rensselaer, IN | 7.7 GWh | 31.9 mi |
| Rosewater Wind Farm | Chalmers, IN | 308.8 GWh | 32.2 mi |
| Twin Lakes Solar LLC | Monticello, IN | 328.9 GWh | 34.2 mi |
| Walkerton | Walkerton, IN | 2.0 GWh | 19.3 mi |
| Zimmerman Energy | Argos, IN | 40.5 GWh | 20.3 mi |