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Information and Forms

  • Gas rates - Allows you to view current and past gas rates provided by National Grid.

National Grid sends outbound files to Marketers

814 248/820 824 867
6:00 AM 8:00 AM (820) Daily Non-POR 8:00 AM 6:00 AM
10:00 AM 8:00 AM
12:00 PM 9:00 AM (568) 10:00 AM
12:00 PM 12:00 PM
4:00 PM 4:00 PM (820) 20th of the month POR 4:00 PM 4:00 PM

National Grid must receive data prior to these times for same day processing

810 814 824
5:00 PM 2:00 PM 9:00 PM

If the enrollment/drop deadline occurs on a weekend or holiday, EDI transactions must be sent on the previous working day.

Marketers are required to use GTIS to make their monthly nominations.

If you need access established for the GTIS, please contact: or for downstate NY (KEDNY) and LI (KEDLI).


Gas transportation operating manual (GTOP)