Pontoon Bridge Road Data Center

Description

Grid queue discovery: NYISO queue #1745. Applicant: WITHHELD (NYISO). Classification: genuine_dc. Interconnection: Haverstock-Adirondack 345kV transmission lines (NYPA)

Timeline

Notes

Project name explicitly references a data center. 'Pontoon Bridge Road' is a specific road name in St. Lawrence County, indicating a site-specific development at a real geographic address. 250 MW on the NYPA Haverstock-Adirondack 345kV lines — the same corridor as the Arsenal Data Sites and NYS AI DC projects. This is the fifth project in the NYISO queue connecting to this specific transmission corridor, indicating the HA-1/HA-2 lines are becoming a dedicated AI data center interconnect corridor | NEW DISCOVERY. The Haverstock-Adirondack corridor is emerging as a distinct AI data center cluster in St. Lawrence County. Projects connecting to this line as of March 2026: Arsenal Data Site 250 (1728), Arsenal Data Site 500 (1729), Arsenal Data Site 1000 (1730), NYS AI DC (1731), Pontoon Bridge Ro

Water Risk Score

3

Water Risk Label

Medium-High

Baseline Water Stress

2.86

Water Risk Source

wri-aqueduct

Water Risk Methodology

Country-level BWS from WRI Aqueduct 4.0