interactive pipeline map

Navigate your way through our pipeline and learn more about each of our sites.

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glossary of terms

The use of IOL is restricted to Iroquois Gas Transmission System authorized users for transmission business only.  In order to access IOL you will need a user name and password and a local Citrix client installed on your computer. We are committed to providing you with the highest level of service through the use of this application.


Please use Iroquois’ One-stop number, 1-888-IGTS-REP (1-888-448-7737) to contact us for help.

Choose options listed below:

1 - Nominations effective today

2 - Nominations effective any other day

3 - Operations
4 - Iroquois OnLine

5 - Contract or New Shipper

6 - Availability of IT, PAL or HUB

7 - Other Matters