US · FMCSA ACTIVE
IROQUOIS GAS TRANSMISSION SYSTEM L P
dba IROQUOIS PIPELINE OPERATING COMPANY
Shelton, CT 06484 · DOT 552031
Company profile
Web-discovered · as of 2026-07-30
Iroquois Gas Transmission System LP, based in Shelton, CT, operates a 414-mile interstate natural gas pipeline. It uses a private fleet for maintenance, repair, and operational support. Founded in 1989, it is managed by TC Energy.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized
Ownership
Private
part of TC Energy
Employees
51-200
HQ · 1 Corporate Dr, Suite 600, Shelton, CT 06484
Active company website, 2026 job postings, and regulatory filings confirm ongoing operations in Shelton, CT.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
30
power units
Activity
road freight carrier
for hire licence
In operation since
1994
30 drivers
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