Cattaraugus County, NY interconnection queue
2 interconnection applications are pending in Cattaraugus County, NY, requesting 434 MW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 21 have been withdrawn since 2005.
Source: interconnection queues published by NYISO. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Cattaraugus County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Wind | 2 | 434 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 0 MW | 8.0% |
| Still pending | 2 | 434 MW | 8.0% |
| Withdrawn | 21 | 1.4 GW | 84.0% |
| Suspended | 0 | — | 0.0% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Alle Catt II Wind | Wind | 339 MW | active | 2017-01 | NYISO |
| Machias II | Wind | 200 MW | withdrawn | 2008-03 | NYISO |
| Cold Creek Spring Wind | Wind | 151 MW | withdrawn | 2009-06 | NYISO |
| Bone Run Wind | Wind | 132 MW | withdrawn | 2014-12 | NYISO |
| Allegany Windpark | Wind | 100 MW | withdrawn | 2005-02 | NYISO |
| Alle Catt Wind | Wind | 100 MW | withdrawn | 2016-05 | NYISO |
| SW Energy | Battery | 100 MW | withdrawn | 2016-12 | NYISO |
| Hemlock Hollow Wind | Wind | 95 MW | active | 2024-08 | NYISO |
| Machias Wind Farm | Wind | 90 MW | withdrawn | 2005-02 | NYISO |
| Hemlock Hollow Wind | Wind | 88 MW | withdrawn | 2021-10 | NYISO |
| Machias I | Wind | 79 MW | withdrawn | 2008-03 | NYISO |
| Allegany Wind | Wind | 72 MW | withdrawn | 2007-01 | NYISO |
| Cold Spring Wind | Wind | 69 MW | withdrawn | 2005-03 | NYISO |
| Homer Hill Storage | Battery | 55 MW | withdrawn | 2022-11 | NYISO |
| South Cooper Solar | Solar | 20 MW | withdrawn | 2017-09 | NYISO |
Large-load connection requests in this county
Requests to connect large new demand — data centres, industry, electrification — as distinct from generation. 1 recorded here.
| Request | Capacity | Status | Queue | Stated end use |
|---|---|---|---|---|
| Olean Digital Data Center | 300 MW | active | NYISO | not stated |
494 of the 545 large-load requests we hold state no end use at all, so most cannot be attributed to any industry. Where this table says “not stated”, that is the filing’s own silence, not our omission.
How this county ranks
Cattaraugus County ranks #669 of 1,607 US counties by capacity currently queued, and #18 of 57 in New York.
Other New York counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Kings County | 7 | 2.7 GW |
| Suffolk County | 21 | 2.5 GW |
| Genesee County | 5 | 1.2 GW |
| Franklin County | 6 | 950 MW |
| Chautauqua County | 6 | 881 MW |
| Dutchess County | 5 | 854 MW |
| Montgomery County | 6 | 790 MW |
| Steuben County | 5 | 788 MW |
Go deeper on Cattaraugus County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.
Open Cattaraugus County on the map County reports All of New York