ISO-NE — Interconnection Queue Projects
ISO-NE is associated with 1,689 tracked interconnection projects representing 227,507 MW of requested capacity.
Entity resolution: single source organization name; no cluster merge applied.
1,689Projects
64Active
334Operational
1,291Withdrawn
227,507 MWRequested capacity
0Markets
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 380 | 65,351 MW |
| Wind | 237 | 59,294 MW |
| Gas | 273 | 47,807 MW |
| Battery | 279 | 41,472 MW |
| Solar | 379 | 10,966 MW |
| Solar+Battery | 141 | 2,617 MW |
Geographic footprint
| State | Projects |
|---|---|
| Massachusetts | 596 |
| Maine | 385 |
| Connecticut | 306 |
| New Hampshire | 131 |
| Rhode Island | 121 |
| Vermont | 107 |
| New York | 12 |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Non-controllable objective ETU to enable 2400 MW injection | 1569 | — | 2,400.0 MW | withdrawn | New London, Connecticut |
| CNR Increase | 474 | Gas | 1,600.0 MW | withdrawn | Middlesex, Massachusetts |
| 345 kV AC line | 625 | — | 1,600.0 MW | withdrawn | Bristol, Massachusetts |
| 1400 MW HVDC Line into Millstone | 891 | — | 1,400.0 MW | withdrawn | New London, Connecticut |
| New Scotland BESS (NYISO-C24-045) | 1597 | Battery | 1,350.0 MW | withdrawn | Albany, New York |
| Offshore wind | 1119 | Wind | 1,320.0 MW | withdrawn | Massachusetts |
| Offshore wind | 1451 | Wind | 1,309.0 MW | withdrawn | Massachusetts |
| Offshore Wind | 1488 | Wind | 1,275.0 MW | withdrawn | Connecticut |
| Offshore Wind | 1505 | Wind | 1,275.0 MW | withdrawn | Connecticut |
| Seabrook Power Uprate7 | 101 | Other | 1,265.0 MW | operational | Rockingham, New Hampshire |
| Offshore Wind CNR only | 1500 | Wind | 1,249.5 MW | withdrawn | Massachusetts |
| Offshore Wind | 1343 | Wind | 1,200.0 MW | withdrawn | Massachusetts |
| Offshore Wind | 893 | Wind | 1,200.0 MW | withdrawn | Connecticut |
| Internal noncontrollable ETU from NMISA to Pittsfield ME | 737 | — | 1,200.0 MW | withdrawn | Somerset And Penobscot, Maine |
| HVDC from ME to MA (MA import only) | 569 | — | 1,200.0 MW | withdrawn | Plymouth, Massachusetts |
| 1200 MW non-controllable ETU - N to S flow only | 1370 | — | 1,200.0 MW | withdrawn | Aroostook/Somerset, Maine |
| 1200 MW HVDC Line (controllable) Into Mystic | 873 | — | 1,200.0 MW | withdrawn | Middlesex, Massachusetts |
| Offshore wind | 1121 | Wind | 1,200.0 MW | withdrawn | Massachusetts |
| 1200 MW Controllable ETU | 1350 | — | 1,200.0 MW | withdrawn | Rhode Island |
| 1200 MW non-controllable ETU - N to S flow only | 1228 | — | 1,200.0 MW | withdrawn | Hancock/Aroostook, Maine |
| Offshore Wind | 1225 | Wind | 1,200.0 MW | withdrawn | Massachusetts |
| 1200 MW HVDC Line into Singer (Controllable) | 899 | — | 1,200.0 MW | withdrawn | Fairfield, Connecticut |
| 1200 MW DC Transmission Line | 1158 | — | 1,200.0 MW | withdrawn | Massachusetts |
| 1200 MW non-controllable ETU - N to S flow only | 1236 | — | 1,200.0 MW | withdrawn | Aroostook/Somerset, Maine |
| Offshore Wind Increase | 1060 | Wind | 1,200.0 MW | withdrawn | Connecticut |
| Offshore Wind | 1059 | Wind | 1,200.0 MW | withdrawn | Massachusetts |
| AC to HVDC Tie | 512 | — | 1,200.0 MW | withdrawn | Middlesex, Massachusetts |
| Offshore Wind CNR | 1485 | Wind | 1,200.0 MW | withdrawn | Connecticut |
| Offshore Wind | 1058 | Wind | 1,200.0 MW | withdrawn | Connecticut |
| Enable 1200 MW injection at Mystic | 1332 | — | 1,200.0 MW | withdrawn | Massachusetts |
| non-controllable objective ETU to enable 1200 MW injection near Millstone substation | 1309 | — | 1,200.0 MW | withdrawn | New London, Connecticut |
| AC Line from NMISA to Chester and Pittsfield, ME | 590 | — | 1,200.0 MW | withdrawn | Somerset And Penobscot, Maine |
| 1200 MW non-controllable ETU - N to S flow only | 1227 | — | 1,200.0 MW | withdrawn | Somerset/Aroostook, Maine |
| 1200 MW DC Transmission Line | 1157 | — | 1,200.0 MW | withdrawn | Massachusetts |
| Non-controllable objective ETU to enable additional 1200 MW (to QP1309) injection near Millstone sub | 1435 | — | 1,200.0 MW | withdrawn | New London, Connecticut |
| HVDC/AC Tie - Import only | 519 | — | 1,200.0 MW | withdrawn | Rockingham, New Hampshire |
| Offshore Wind | 1519 | Wind | 1,200.0 MW | withdrawn | Rhode Island |
| Offshore Wind | 927 | Wind | 1,200.0 MW | withdrawn | Connecticut |
| 1200 MW non-controllable ETU - N to S flow only | 1230 | — | 1,200.0 MW | withdrawn | Somerset/Aroostook, Maine |
| SouthCoast Wind 1 | 1116 | Wind | 1,200.0 MW | active | Massachusetts |
| Offshore Wind | 1297 | Wind | 1,200.0 MW | withdrawn | Massachusetts |
| Bay State Wind 4 Offshore Wind | 944 | Wind | 1,200.0 MW | active | Massachusetts |
| NECEC 1200 MW HVDC (import only) - controllable | 639 | — | 1,200.0 MW | operational | Androscoggin, Maine |
| 400 kV HVDC Tie - Import Only | 627 | — | 1,200.0 MW | withdrawn | Grafton, New Hampshire |
| Somerset Wind Link - 1200 MW HVDC Line (Controllable) into Brayton Point | 837 | — | 1,200.0 MW | active | Bristol, Massachusetts |
| 1200 MW (+/- 400 kV) HVDC External ETU | 1381 | — | 1,200.0 MW | withdrawn | Grafton, New Hampshire |
| 1200 MW controllable ETU - unidirectional | 1411 | — | 1,200.0 MW | withdrawn | Middlesex, Massachusetts |
| Northfield Mt. Equipment Replacement | 217 | Other | 1,180.0 MW | operational | Franklin, Massachusetts |
| Combined Cycle | 596 | Gas | 1,120.0 MW | withdrawn | Windham, Connecticut |
| 2400 controllable ETU - unidirectional | 1333 | — | 1,100.0 MW | withdrawn | Connecticut |
| HVDC Line | 509 | — | 1,100.0 MW | withdrawn | Middlesex, Massachusetts |
| Northern Pass Transmission Project (300 kV HVDC/AC Tie) - Import Only | 499 | — | 1,090.0 MW | withdrawn | Rockingham, New Hampshire |
| Combined Cycle CNR | 705 | Gas | 1,030.0 MW | withdrawn | Providence, Rhode Island |
| Clear River | 489 | Gas | 1,030.0 MW | withdrawn | Providence, Rhode Island |
| Cricket Valley Project (QP444 in NYISO Queue) | 487 | Gas | 1,020.0 MW | operational | Dutchess, New York |
| Combined Cycle | 580 | Gas | 1,020.0 MW | withdrawn | Worcester, Massachusetts |
| Combined Cycle (QP310 in NYISO Queue) | 277 | Gas | 1,002.0 MW | withdrawn | Dutchess, New York |
| NE Clean Power Link - controllable HVDC Tie - Import only | 501 | — | 1,000.0 MW | withdrawn | Windsor, Vermont |
| HVDC Line | 511 | — | 1,000.0 MW | withdrawn | Barnstable, Massachusetts |
| Internal HVDC - North to South flow | 506 | — | 1,000.0 MW | withdrawn | Suffolk, Massachusetts |
| 1000 MW HVDC (import only) | 640 | — | 1,000.0 MW | withdrawn | Plymouth, Massachusetts |
| HVDC Tie - Import only | 505 | — | 1,000.0 MW | withdrawn | Windsor, Vermont |
| HVDC Tie - Import only | 504 | — | 1,000.0 MW | withdrawn | Addison, Vermont |
| HVDC Line | 510 | — | 1,000.0 MW | withdrawn | Plymouth, Massachusetts |
| HVDC from S. Maine to Mystic - bidirectional flow | 517 | — | 1,000.0 MW | withdrawn | Middlesex, Massachusetts |
| Pumped Storage Project | 270 | Other | 1,000.0 MW | withdrawn | Wiscasset, Maine |
| HVDC Tie - Import only | 503 | — | 1,000.0 MW | withdrawn | Rutland, Vermont |
| Dover NY BESS (NYISO-C24-316) | 1599 | Battery | 1,000.0 MW | withdrawn | Dutchess, New York |
| HVDC from S. Maine to K Street - bidirectional fl | 518 | — | 1,000.0 MW | withdrawn | Suffolk, Massachusetts |
| Wind | 1256 | Wind | 905.0 MW | withdrawn | Aroostook, Maine |
| Combined Cycle Capacity Increase/ Generator Change | 226 | Gas | 904.0 MW | withdrawn | Rockingham, New Hampshire |
| HVDC Tie NB to Mystic | 585 | — | 900.0 MW | withdrawn | Middlesex, Massachusetts |
| Combined Cycle | 295 | Gas | 898.0 MW | withdrawn | Plymouth, Massachusetts |
| Millstone 2 Upgrade7 | 99 | Other | 897.5 MW | operational | New London, Connecticut |
| Lake Road CNR Only (see Q534) | 604 | Gas | 882.0 MW | operational | Windham, Connecticut |
| Offshore Wind | 1361 | Wind | 882.0 MW | withdrawn | Massachusetts |
| Offshore Wind w/ battery storage | 632 | Wind | 880.0 MW | withdrawn | Massachusetts |
| Combined Cycle | 548 | Gas | 870.0 MW | withdrawn | Plymouth, Massachusetts |
| Combined Cycle | 549 | Gas | 870.0 MW | withdrawn | Newport, Rhode Island |
| Offshore Wind | 830 | Wind | 860.0 MW | withdrawn | Massachusetts |
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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