REG Mason City, LLC
4172 19TH St. SW Mason City, IA 50401Company Summary Information
REG Mason City, LLC is ranked #3,959 out of 5,400 utilities nationwide in terms of total annual net electricity generation, and they are ranked #1,796 out of 2,736 utilities in terms of total annual net electricity generation from solar.
REG Mason City, LLC generated 1.2 GWh during the 3-month period between September 2025 to December 2025.
| Company Name | REG Mason City, LLC |
|---|---|
| Location | 4172 19TH St. SW Mason City, IA 50401 |
| EIA Utility Type | Independent Power Producer |
| EIA Utility Dates | Jan 2025 to Dec 2025 |
| EIA Annual Generation | 4.1 GWh |
| EIA Power Plants | 1 |
| Fuel Types | Solar |
| Ranked #3,959 out of 5,400 Utilities Nationwide by Annual Generation | |
| Ranked #1,796 out of 2,736 Utilities Nationwide in terms of Solar Generation | |
Map of REG Mason City, LLC Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Power Plants Operated by REG Mason City, LLC
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| REG Mason City Solar | Mason City, Iowa | 4 GWh | Nov 2024 | Dec 2025 | Solar |
Other Companies Listed Alphabetically
A list of companies close to REG Mason City, LLC when arranged alphabetically. They do not neccessarily have any association with REG Mason City, LLC.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Red-Rochester, LLC | Rochester, NY | 375.7 GWh | $385.86k |
| Redbed Plains Wind Farm LLC | Houston, TX | 444.4 GWh | $-123.77k |
| Redbrook Solar 1, LLC | Princeton, NJ | 1.6 GWh | - |
| Redfield Energy, LLC | Redfield, SD | 11.9 GWh | - |
| Redfield PV I, LLC | Austin, TX | 87.9 GWh | - |
| Redlands Water & Power Company | Grand Junction, CO | 7.3 GWh | - |
| Redwood Falls Public UTIL COMM | Redwood Falls, MN | 3.7 GWh | - |
| Reenergy Livermore Falls | Livermore Falls, ME | 301.8 GWh | - |
| Reenergy Stratton LLC | Stratton, ME | 228.8 GWh | - |
| Reg JUHL Glenville Wind, LLC | Chanhassen, MN | 8.4 GWh | - |
| Regan Solar, LLC | Boca Raton, FL | - | $473.32k |
| Regenerate Livermore Falls LLC | Stratton, ME | - | $2.83M |
| Regenerate Stratton LLC | Stratton, ME | - | $1.44M |
| Regeneron Pharmaceuticals Inc. | Tarrytown, NY | 2.3 GWh | - |
| Regents Of The University Of Minnesota | Minneapolis, MN | 2.1 GWh | - |
| Regulus Solar, LLC | San Francisco, CA | 156.1 GWh | $6.91M |
| Relevate Power Management LLC | New York, NY | 15.0 GWh | - |
| Reliant Energy Northeast LLC | Princeton, NJ | - | $1.39M |
| Reloj Del Sol Wind Farm LLC | Houston, TX | 640.4 GWh | - |
| Renew Energy Inc | Sioux Falls, SD | 6.8 GWh | - |