Spruce - WCMD - Rubble I
11112 Kemps Mill Rd, Williamsport, MD 21795Plant Summary Information
Spruce - WCMD - Rubble I is ranked #95 out of 189 solar farms in Maryland in terms of total annual net electricity generation.
Spruce - WCMD - Rubble I generated 563.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Spruce - WCMD - Rubble I |
|---|---|
| Utility Name | MN8 Energy LLC |
| Location | Washington County, MD |
| Initial Operation Date | September 2015 |
| Last Update | Dec 2025 |
| Annual Generation | 2.9 GWh |
| Annual Consumption | 10.4 k MMBtu |
| Ranked #10,045 out of 13,285 Power Plants Nationwide | |
| Ranked #5,033 out of 7,198 Solar Power Plants Nationwide | |
| Ranked #133 out of 231 Maryland Power Plants | |
| Ranked #95 out of 189 Maryland Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operators |
GSRP (2019 to 2019) Goldman Sachs Renewable Power Group (2020 to 2020) Goldman Sachs Renewable Power LLC (2021 to 2021) MN8 Energy LLC (2022 to 2025) |
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Monthly Net Generation for Spruce - WCMD - Rubble I
Monthly Plant Fuel Consumption for Spruce - WCMD - Rubble I
Spruce - WCMD - Rubble I Details
| Summary Information | |
|---|---|
| Plant Name | Spruce - WCMD - Rubble I (63524) |
| Plant Address | 11112 Kemps Mill Rd, Williamsport, MD 21795 |
| Utility | MN8 Energy LLC (61944) |
| Latitude, Longitude | 39.61849, -77.82332 |
| Generation Dates on File | Jan 2019 to Dec 2025 |
| Initial Operation Date | September 2015 |
| Annual Generation | 2.9 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 15-1011 |
| FERC Exempt Wholesale Generator Status | No |
| 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 | |
| Transmission / Distribution Owner | The Potomac Edison Company (15263) MD |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator GEN1 Details Operating September 2015
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 2 MW |
| Summer Capacity | 2 MW |
| Winter Capacity | 2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | September 2015 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Tilt Angle | 25 |
| DC Net Capacity | 2.5 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Spruce - WCMD - Rubble I Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| PNC Energy Capital LLC | 995 Dalton Avenue, Cincinatti, OH 45203 | 100.00% |
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|---|---|---|---|
| #5023 | Kearsarge GB | Great Barrington, MA | 2.9 GWh |
| #5024 | Chambers 4 - San Bernardino SNA7 | San Bernardino, CA | 2.9 GWh |
| #5025 | ESA Four Oaks 2 NC LLC | Four Oaks, NC | 2.9 GWh |
| #5026 | MO33 CSG | Gaithersburg, MD | 2.9 GWh |
| #5027 | BBARWA | Big Bear, CA | 2.9 GWh |
| #5028 | O'Shea Solar Farm | Detroit, MI | 2.9 GWh |
| #5029 | Clinton Solar 4 LLC CSG | Carlyle, IL | 2.9 GWh |
| #5030 | Kohler Solar | Kohler, WI | 2.9 GWh |
| #5031 | Madison Solar (NE) | Madison, NE | 2.9 GWh |
| #5032 | NV - Nokomis - CHI | Mesquite, NV | 2.9 GWh |
| #5034 | Muscogee Public Works | Columbus, GA | 2.9 GWh |
| #5035 | Harvest Beulaville, LLC | Beulaville, NC | 2.9 GWh |
| #5036 | Chittenden County Solar Partners | South Burlington, VT | 2.9 GWh |
| #5037 | Lakeland Electric Co. (FL) - Airport II | Lakeland, FL | 2.9 GWh |
| #5038 | Radiance Solar 5 | Lancaster, CA | 2.9 GWh |
| #5039 | Baltimore City G | Perryman, MD | 2.9 GWh |
| #5040 | USG 1 | El Centro, CA | 2.9 GWh |
| #5041 | Hollygrove CSG | Red Creek, NY | 2.9 GWh |
| #5042 | Snowden River CSG | Columbia, MD | 2.9 GWh |
| #5043 | Germantown Solar, LLC | Rural Hall, NC | 2.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Spruce - WCMD - Rubble I.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bear One | Hancock, MD | 3.9 GWh | 15 mi |
| Big Spring Solar (CSG) | Clear Spring, MD | 3.7 GWh | 4.7 mi |
| Blairs Valley Solar Project | Mercersburg, PA | 10.3 GWh | 13.8 mi |
| CES VMT Solar | Hagerstown, MD | 1.5 GWh | 6.7 mi |
| Dam No. 4 Hydro Station | Shepherdstown, WV | 8.1 GWh | 8.7 mi |
| Dam No. 5 Hydro Station | Hedgesville, WV | 6.5 GWh | 5.4 mi |
| Elk Hill Solar 1 | Mercersburg, PA | 34.7 GWh | 16.9 mi |
| Elk Hill Solar 2 | Peters Township, PA | 24.8 GWh | 12.5 mi |
| FedEx Hagerstown | Hagerstown, MD | 2.5 GWh | 2.2 mi |
| Hostetter Solar One, LLC | Hagerstown, MD | 3.5 GWh | 7.3 mi |
| Marlowe Solar | Falling Waters, WV | 7.8 GWh | 2.1 mi |
| Maryland Solar | Hagerstown, MD | 29.1 GWh | 6.7 mi |
| Mountain View | Greencastle, PA | 26.4 GWh | 12.8 mi |
| Pinesburg Solar LLC | Williamsport, MD | 2.6 GWh | 2.1 mi |
| Pittman Solar One LLC | Hancock, MD | 3.7 GWh | 15.9 mi |
| Rockdale | Williamsport, MD | 1.6 GWh | 2.8 mi |
| Solar Hagerstown | Hagerstown, MD | 14.6 GWh | 8 mi |
| Spruce - WCMD - Creek | Hagerstown, MD | 1.9 GWh | 3.7 mi |
| Spruce - WCMD - Resh I | Hagerstown, MD | 2.6 GWh | 4.5 mi |
| Spruce - WCMD - Rubble II | Williamsport, MD | 2.4 GWh | 0.2 mi |