Former Mine site at 42.990, -76.396
Former MineOnondaga County, New York · NYISO
At a glance
Former Mine site at 42.990, -76.396 is a former mine datacenter candidate site in Onondaga County, New York, scoring 52.9/100 DC Readiness — 82nd of 85 scored sites in the county. It sits in the NYISO grid region and the NIAGARA MOHAWK POWER CORP. service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
First statewide moratorium (2026): 1-yr hold on certain permits for large DCs + impact study.
Moratorium/permit hold targets large datacenters.
Incentive detail: Excelsior Jobs Program tax credits; IDA property tax abatements (PILOT); Empire State Digital Gaming.
Site location
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How does Former Mine site at 42.990, -76.396 compare with other sites in Onondaga County?
Former Mine site at 42.990, -76.396 ranks 82nd of 85 scored candidate sites in Onondaga County. Its 52.9/100 is roughly in line with the county average of 57.7. It is roughly in line with the New York average of 54.0 and roughly in line with the national average of 53.2.
Against the New York average, its strongest sub-score is fiber connectivity (85 vs 76) and its weakest is power availability (30 vs 38). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Former Mine site at 42.990, -76.396 to power, fiber and other datacenters?
The nearest located transmission bottleneck is SCRIBA 345 VOLNEY 345 1 (NYISO), 32 miles away. For connectivity, the nearest internet exchange facility is Northland Communications - Syracuse at 12.9 miles. 9 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Northland Communications - Syracuse, 12.9 miles away.
What are the flood, water and hazard risks at Former Mine site at 42.990, -76.396?
At the county level, FEMA's National Risk Index rates Onondaga County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Onondaga County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| LAFAYETTE | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.6 |
| Manlius Landfill Solar | Brownfield | — | 6 MW | 4.3 yrs | 66.4 |
| DEWITT | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.9 |
| UNKNOWN125434 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.7 |
| Honeywell Water Treatment Plant | Brownfield | — | 2 MW | 4.3 yrs | 65.5 |
| CLAY | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.3 |
| EC Coal Onondaga County | Greenfield | — | — | 4.3 yrs | 61.9 |
| EC Coal Onondaga County | Greenfield | — | — | 4.3 yrs | 61.8 |
Former Mine site at 42.990, -76.396: common questions
What is the DC Readiness score of Former Mine site at 42.990, -76.396?
Former Mine site at 42.990, -76.396 scores 52.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 82nd of 85 scored sites in Onondaga County. The Onondaga County average is 57.7 and the New York average is 54.0.
Which electric utility serves Former Mine site at 42.990, -76.396?
NIAGARA MOHAWK POWER CORP. (investor owned) holds the retail service territory that contains the site; its holding company is NATIONAL GRID GROUP PLC.
What grid region is Former Mine site at 42.990, -76.396 in?
Former Mine site at 42.990, -76.396 is in the NYISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Former Mine site at 42.990, -76.396 from an internet exchange?
The nearest internet exchange facility is Northland Communications - Syracuse, about 12.9 miles away; 9 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Former Mine site at 42.990, -76.396, Onondaga County, NY”, https://gridcensus.com/datacenter-sites/new-york/onondaga-county/mine-site-63fe2fff (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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