78th largest plant in Maryland · 10231st nationally
Upper Marlboro 1 Csg is a solar power plant in Maryland with a nameplate capacity of 2.0 MW. It generates roughly 2.8k MWh per year — enough to power about 268 average U.S. homes.
Its capacity factor of 16% reflects intermittent or peaking operation.
| Plant Name | Upper Marlboro 1 Csg |
|---|---|
| Operator | Nautilus Solar Solutions |
| City | Upper Marlboro |
| County | Prince Georges County |
| State | Maryland |
| ZIP | 20772 |
| Coordinates | 38.78922, -76.80091 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| 20 | Solar Photovoltaic | Solar | 2.0 MW | Operating | 2019 |
| NERC Region | NPCC |
|---|---|
| Balancing Authority | Pjm Interconnection, Llc |
Utility-scale solar farms convert sunlight directly into electricity using photovoltaic panels. They produce zero direct emissions and have no fuel cost, but generation is variable — peaking at midday and falling to zero at night. Capacity factors typically run 18–28% in good locations.