Cumberland County, Maine — Interconnection Projects
The interXdata warehouse tracks 70 interconnection projects in Cumberland, Maine, representing 2,887 MW of requested capacity.
70Total projects
3Active
49Operational
16Withdrawn
2,887 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 39 | 1,809 MW |
| Gas | 4 | 564 MW |
| Battery | 6 | 403 MW |
| Solar | 20 | 107 MW |
| Solar+Battery | 1 | 5 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| William F Wyman Hybrid | 1507_4 | Other | 632.4 MW | operational | Cumberland, Maine |
| Internal noncontrollable ETU - interface upgrade | 738 | — | 400.0 MW | withdrawn | Cumberland, Maine |
| AC Line | 591 | — | 400.0 MW | withdrawn | Cumberland, Maine |
| Westbrook Energy Center Power Plant | 55294_STG3 | Gas | 195.5 MW | operational | Cumberland, Maine |
| Westbrook Energy Center Power Plant | 55294_GTG2 | Gas | 184.2 MW | operational | Cumberland, Maine |
| Westbrook Energy Center Power Plant | 55294_GTG1 | Gas | 184.2 MW | operational | Cumberland, Maine |
| Cross Town Energy Storage | 66606_CROS1 | Battery | 175.0 MW | operational | Cumberland, Maine |
| Cross Town Battery Storage | 874 | Battery | 175.0 MW | operational | Cumberland, Maine |
| William F Wyman Hybrid | 1507_3 | Other | 113.6 MW | operational | Cumberland, Maine |
| William F Wyman Hybrid | 1507_2 | Other | 50.0 MW | operational | Cumberland, Maine |
| William F Wyman Hybrid | 1507_1 | Other | 50.0 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN9 | Other | 47.5 MW | suspended | Cumberland, Maine |
| Cape Gas Turbine | 1484_GT5 | Other | 17.5 MW | operational | Cumberland, Maine |
| Cape Gas Turbine | 1484_GT4 | Other | 17.5 MW | operational | Cumberland, Maine |
| West Baldwin Solar Station | 65371_WBSS | Solar | 17.1 MW | active | Cumberland, Maine |
| West Baldwin Solar | 935 | Solar | 17.1 MW | active | Cumberland, Maine |
| William F Wyman Hybrid | 1507_BESS | Battery | 16.7 MW | operational | Cumberland, Maine |
| Casco Bay Energy Storage | 575 | Battery | 16.2 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GN10 | Other | 15.0 MW | suspended | Cumberland, Maine |
| Regional Waste Systems | 50225_TG1 | Other | 13.3 MW | operational | Cumberland, Maine |
| Brunswick Hydro | 1483_B1 | Other | 12.6 MW | operational | Cumberland, Maine |
| South Portland ESS, LLC | 64616_1 | Battery | 10.0 MW | active | Cumberland, Maine |
| Battery Storage | 905 | Battery | 10.0 MW | withdrawn | Cumberland, Maine |
| Raymond 115 kV SS - Raymond Area DG Study | 1446 | Solar | 9.9 MW | withdrawn | Cumberland, Maine |
| Hiram | 1493_2 | Other | 8.1 MW | operational | Cumberland, Maine |
| Biomass | 303 | Other | 7.6 MW | withdrawn | Cumberland, Maine |
| Baldwin (ME) | 65532_BALD | Solar | 5.0 MW | operational | Cumberland, Maine |
| BWC Beech Ridge Brook, LLC | 67375_SCARB | Solar | 5.0 MW | operational | Cumberland, Maine |
| Gorham Solar 1 (CSG) | 65342_GS1 | Solar | 5.0 MW | operational | Cumberland, Maine |
| Standish | 67333_SC | Solar | 5.0 MW | operational | Cumberland, Maine |
| North Bridgton | 67400_SC | Solar | 5.0 MW | operational | Cumberland, Maine |
| Shaker | 67453_SC | Solar | 5.0 MW | operational | Cumberland, Maine |
| Solar and Battery | 916 | Solar+Battery | 5.0 MW | withdrawn | Cumberland, Maine |
| CMP Spring St 115 kV SS - Greater Portland Area DG Study | 1482 | Solar | 5.0 MW | withdrawn | Cumberland, Maine |
| CMP Elm St 115 kV SS - Greater Portland Area DG Study | 1483 | Solar | 5.0 MW | withdrawn | Cumberland, Maine |
| SCS Harpswell 012903 Brunswick, LLC | 66381_11822 | Solar | 4.9 MW | operational | Cumberland, Maine |
| Dynamic - Gray Solar | 67014_GEN1 | Solar | 4.9 MW | operational | Cumberland, Maine |
| Biomass | 304 | Other | 4.9 MW | withdrawn | Cumberland, Maine |
| CMP Moshers/Prides Corner 115 kV SS - Greater Portland Area DG Study | 1484 | Solar | 4.0 MW | withdrawn | Cumberland, Maine |
| Brunswick Hydro | 1483_B3 | Other | 3.5 MW | operational | Cumberland, Maine |
| Brunswick Hydro | 1483_B2 | Other | 3.5 MW | operational | Cumberland, Maine |
| Hiram | 1493_1 | Other | 2.4 MW | operational | Cumberland, Maine |
| MEVS Waterhouse | 69581_75503 | Solar | 2.0 MW | operational | Cumberland, Maine |
| Naples | 64675_NAP | Solar | 2.0 MW | operational | Cumberland, Maine |
| CMP Vallee Lane 115 kV SS - Louden-Biddeford Area DG Study | 1481 | Solar | 2.0 MW | withdrawn | Cumberland, Maine |
| North Gorham | 1501_2 | Other | 1.1 MW | operational | Cumberland, Maine |
| North Gorham | 1501_1 | Other | 1.1 MW | operational | Cumberland, Maine |
| Roosevelt Trail | 69082_SP336 | Solar | 1.0 MW | operational | Cumberland, Maine |
| Water Line Solar, LLC | 69709_WATRL | Solar | 1.0 MW | operational | Cumberland, Maine |
| Boundary Line Solar, LLC | 69715_BOUND | Solar | 1.0 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN5 | Other | 0.8 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN4 | Other | 0.8 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN6 | Other | 0.8 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN7 | Other | 0.6 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GN11 | Other | 0.6 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN2 | Other | 0.6 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN3 | Other | 0.6 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GEN1 | Other | 0.6 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GN16 | Other | 0.5 MW | operational | Cumberland, Maine |
| S D Warren Westbrook | 50447_GN17 | Other | 0.5 MW | operational | Cumberland, Maine |
Top developers
Developer attribution is not yet resolved for this set.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Get an alert when a new project is proposed in Cumberland County.
Start tracking with interXdata