For Billing and Other Questions
Service Protection Group 1-877-340-5292
Columbia Retail Services 1-866-590-2953
NIPSCO Home Solutions 1-866-777-9151
Columbia Home Solutions 1-877-427-4748
To report a gas leak, call your local utility company, using a phone away from your home, 24 hours a day.
By Mail
Service Protection Group
PO Box 509
Portsmouth, NH 03802
Columbia Retail Services
PO Box 509
Portsmouth, NH 03802
NIPSCO Home Solutions
P.O. Box 509
Portsmouth, NH 03802
By Email
* Denotes a required field.