Iroquois Gas Transmission System was created in 1985 as a cooperative venture to provide the Northeast with supply diversity and safe, reliable delivery of cost-effective and clean-burning natural gas.
|TC PipeLines, LP||TC PipeLines, LP||49.34%|
|TransCanada Iroquois Ltd||TransCanada PipeLines USA Ltd.||0.66%|
|Dominion Iroquois, Inc.||Dominion Energy, Inc.||24.07%|
|Iroquois GP Holding Company, LLC||Dominion Energy, Inc.||25.93%|