Interconnection queue › Massachusetts › Hydro
Snapshot of 2026-08-09 · 24 projects
24 hydro projects are in the interconnection queue with a Massachusetts location, totalling 258 MW across the 23 that publish a capacity.
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| ISO | Projects | Capacity |
|---|---|---|
| ISO-NE | 24 | 258 MW |
| Status | Projects |
|---|---|
| (not published) | 24 |
| County | Projects | Capacity |
|---|---|---|
| Franklin | 8 | 100 MW |
| Berkshire | 7 | 152 MW |
| Hampden | 7 | 6 MW |
| Franklin and Berkshire | 1 | 0 MW |
| Franklin and Bershire | 1 | 0 MW |
The 12 highest-capacity rows in this page's exact scope, ordered by the capacity the ISO published. Projects without a published capacity are not ranked here and remain included in the totals above.
| Project | ISO | County | MW | Status | Queue date | Proposed operation |
|---|---|---|---|---|---|---|
| Bear Swamp Unit 1 and 2 Upgrade | ISO-NE | Berkshire | 66 | not published | 1/21/2016 | 1/6/2023 |
| Bear Swamp Uprate - First Unit | ISO-NE | Berkshire | 43 | not published | 9/26/2007 | 3/31/2012 |
| Pump Storage Capacity Upgrade | ISO-NE | Berkshire | 43 | not published | 9/26/2007 | 3/30/2013 |
| Northfield Mt Upgrade #3 | ISO-NE | Franklin | 25 | not published | 1/16/2007 | 6/17/2011 |
| Northfield Mt Upgrade #1 | ISO-NE | Franklin | 25 | not published | 1/16/2007 | 2/18/2016 |
| Northfield Mt. Upgrade #2 | ISO-NE | Franklin | 25 | not published | 1/16/2007 | 5/25/2012 |
| Northfield Mt. Upgrade #4 | ISO-NE | Franklin | 25 | not published | 1/16/2007 | 5/21/2014 |
| Hydro | ISO-NE | Hampden | 3 | not published | 7/13/2009 | 4/1/2014 |
| Indian River Power | ISO-NE | Hampden | 1 | not published | 7/14/2008 | 8/2/2011 |
| Cresent Hydroelectric Project Uprate | ISO-NE | Hampden | 1 | not published | 10/20/2009 | 6/8/2012 |
| Overflow #3 | ISO-NE | Hampden | 0 | not published | 7/13/2009 | 11/30/2013 |
| Glendale Hydroelectric Expansion Project | ISO-NE | Berkshire | 0 | not published | 2/25/2014 | 11/13/2018 |
| ISO | We last read | Source last changed | Source |
|---|---|---|---|
| ISO-NE | 2026-08-09 | 2026-08-09 | source file |
Compiled from each ISO's own published interconnection queue report. Queue position is not a permit, a contract, or a guarantee that a project will be built; most projects in every queue are eventually withdrawn. Figures are reproduced as published, are provided for informational purposes only, and carry no warranty of accuracy or completeness. Always verify against the ISO's own report before relying on any figure.