Information and forms

EDI processing schedule

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.

Need Help

These links may help you find an answer to your question.
Or you can browse our help topics.

Copyright © 2020 National Grid USA Service Company, Inc. All rights reserved.