Mammoth North Solar
3471 E 700 S, Knox, IN 45534Plant Summary Information
Mammoth North Solar is ranked #28 out of 6,426 solar farms nationwide in terms of total annual net electricity generation.
Mammoth North Solar generated 169.5 GWh during the 3-month period between August 2025 to November 2025.
| Plant Name | Mammoth North Solar |
|---|---|
| Utility Name | Mammoth North, LLC |
| Location | Starke County, IN |
| Initial Operation Date | November 2024 |
| Last Update | Nov 2025 |
| Annual Generation | 744.5 GWh |
| Annual Consumption | 2.6 M MMBtu |
| Ranked #945 out of 12,574 Power Plants Nationwide | |
| Ranked #28 out of 6,426 Solar Power Plants Nationwide | |
| Ranked #26 out of 210 Indiana Power Plants | |
| Ranked #2 out of 115 Indiana Solar Power Plants | |
| Fuel Types | Solar |
Map of Mammoth North Solar
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Mammoth North Solar.
Monthly Net Generation 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 Nov 2025 |
| Initial Operation Date | November 2024 |
| Annual Generation | 744.5 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 | Desert Quartzite | Blythe, CA | 861.9 GWh |
| #19 | Solana Generating Station | Gila Bend, AZ | 846.4 GWh |
| #20 | Eleven Mile Solar Center | Coolidge, AZ | 792.5 GWh |
| #21 | Arica Solar | Desert Center, CA | 774.8 GWh |
| #22 | Greasewood II LLC | Girvin, TX | 796.7 GWh |
| #23 | Dunns Bridge II Solar | San Pierre, IN | 768.3 GWh |
| #24 | Juno Solar Project | Lamesa, TX | 768.1 GWh |
| #25 | Slate Hybrid | Stratford, CA | 737.3 GWh |
| #26 | Red Tailed Hawk Solar LLC | Pierce, TX | 762.3 GWh |
| #27 | Prospero Solar | Andrews, TX | 761.0 GWh |
| #29 | Five Wells Solar Center - Hybrid | Rogers, TX | 726.5 GWh |
| #30 | Atrisco Solar LLC | Rio Rancho, NM | 720.4 GWh |
| #31 | Solar Star 2 | Rosamond, CA | 719.2 GWh |
| #32 | Lumina II Solar Project | Snyder, TX | 703.5 GWh |
| #33 | Solar Blue | Lemoore, CA | 665.4 GWh |
| #34 | Texas Solar Nova 1 | Spur, TX | 703.3 GWh |
| #35 | Eland Solar & Storage Center, Phase 1 Hy | Mojave, CA | 681.5 GWh |
| #36 | Athos Solar Project | Desert Center, CA | 702.2 GWh |
| #37 | Neptune Energy Center Hybrid | Boone, CO | 684.0 GWh |
| #38 | Arroyo Solar Energy Storage Hybrid | Pueblo Pintado, NM | 682.1 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 | 373.7 GWh | 22.9 mi |
| Deercroft I & II LFGTE | Michigan City, IN | 19.2 GWh | 34.2 mi |
| Dunns Bridge I Solar | Wheatfield, IN | 507.0 GWh | 19.5 mi |
| Dunns Bridge II Solar | San Pierre, IN | 768.3 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 | 308.0 GWh | 32.2 mi |
| Twin Lakes Solar LLC | Monticello, IN | 325.4 GWh | 34.2 mi |
| Walkerton | Walkerton, IN | 2.0 GWh | 19.3 mi |
| Zimmerman Energy | Argos, IN | 40.1 GWh | 20.3 mi |