United Illuminating ESWC, 801 Bridgeport Ave, Shelton, CT 06484, US

Iroquois Gas Transmission System is the owner of an interstate gas pipeline that extends to more than 400 miles. It is regulated by the Federal Energy Regulatory Commission. The company produces over 1.45 billion cubic feet of natural gas daily. Iroquois Gas Transmission System is operated by the Iroquois Pipeline Operating Company, which is a partnership of affiliates of several United State and Canadian energy companies, including TransCanada PipeLines, Dominion Resources, National Grid U.S., New Jersey Resources Corporation and Energy East Corporation. Additionally, the company provides operational balancing, gas transportation and maintenance and repair services for individual, commercial and industrial clients throughout the U.S. and Canada.