Electricity Generation Aggregated by Maine County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #1 | Cumberland County, ME | 3.4 TWh | 20 |
| #2 | Penobscot County, ME | 2.4 TWh | 43 |
| #3 | Somerset County, ME | 1.8 TWh | 35 |
| #4 | Oxford County, ME | 1.4 TWh | 18 |
| #5 | Franklin County, ME | 827.3 GWh | 16 |
| #6 | Androscoggin County, ME | 801.0 GWh | 28 |
| #7 | Aroostook County, ME | 537.7 GWh | 26 |
| #8 | Washington County, ME | 518.9 GWh | 7 |
| #9 | Piscataquis County, ME | 457.9 GWh | 4 |
| #10 | Hancock County, ME | 449.3 GWh | 13 |
| #11 | York County, ME | 325.7 GWh | 19 |
| #12 | Kennebec County, ME | 214.5 GWh | 24 |
| #13 | Waldo County, ME | 106.3 GWh | 6 |
| #14 | Sagadahoc County, ME | 72.1 GWh | 4 |
| #15 | Knox County, ME | 17.4 GWh | 5 |
| #16 | Lincoln County, ME | 2.5 GWh | 3 |
Net Generation data is based on the last 12 months since Dec 2023
Top 20 Maine Counties by Net Generation
Totals are based on the most recent 12 months net generation- Cumberland County, ME3.44 TWh
- Penobscot County, ME2.40 TWh
- Somerset County, ME1.82 TWh
- Oxford County, ME1.37 TWh
- Franklin County, ME827.28 GWh
- Androscoggin County, ME801.01 GWh
- Aroostook County, ME537.73 GWh
- Washington County, ME518.88 GWh
- Piscataquis County, ME457.88 GWh
- Hancock County, ME449.25 GWh
- York County, ME325.75 GWh
- Kennebec County, ME214.49 GWh
- Waldo County, ME106.29 GWh
- Sagadahoc County, ME72.12 GWh
- Knox County, ME17.39 GWh
- Lincoln County, ME2.54 GWh