Manage Your Account
  • View & Pay Bill
  • Gas Emergency
  • Start/Stop Service

To report a carbon monoxide
or gas emergency:


  • Leave the area immediately.
  • From a safe place, call 911 and call us at 1-888-460-4332.

DO NOT:

  • Send us an email to report the odor or incident.
  • Use a cellular phone or phone until you leave the area.

Remain in a safe place until our service technician arrives to perform a safety check.


Other Gas Safety Information

Start, Stop, or Transfer Service

Call us at 1-888-460-4332. Our Customer Service representatives are here to assist you Monday through Friday from 7:00 a.m. to 7:00 p.m. and Saturday from 8:00 a.m. to 12:00 p.m.

Current Customers

Log in to your account to stop your gas service.

New Residents

Welcome! Please call us at 1-800-440-6111 to find out if we serve your address. We can also help transfer an existing gas account into your name.

Landlords

To set up a Property Owner Agreement with us, please complete this form and mail it to: NiSource, P.O. Box 9016, Endicott, NY 13761-9016.

Imposters and Scams

Learn how to protect yourself from scams, fraud and impostor.

Learn More

SMELL natural gas? TELL Columbia Gas & 911

Learn More
 

Headline News

 

Columbia Gas of Maryland's Parent Company, NiSource, Inc., Named to Dow Jones Sustainability Index

NiSource Inc. (NYSE: NI), Columbia Gas of Maryland's parent company, was named to the Dow Jones Sustainability Index (DJSI) North America in recognition of the company's sustainable business practices and performance for the third consecutive year.

Columbia Gas of Maryland's Parent Company, NiSource, Inc., Named to Dow Jones Sustainability Index

Columbia Gas of Maryland Offers Tips to Help Motorists Stay Safe, Avoid Distracted Driving This Fourth of July

With the summer’s busiest travel holiday coming up this July 4th, Columbia Gas of Maryland offers the following tips to help motorists stay safe by avoiding distracted driving and using extra care when traveling through work zones.

Columbia Gas of Maryland Offers Tips to Help Motorists Stay Safe, Avoid Distracted Driving This Fourth of July

Columbia Gas of Maryland Reminds the Public to Mitigate Carbon Monoxide Poisoning Risks during National Safety Month

The Company reminds the public with tips to stay safe in their home year-round and avoid the risk of carbon monoxide poisoning.

Columbia Gas of Maryland Reminds the Public to Mitigate Carbon Monoxide Poisoning Risks during National Safety Month

Columbia Gas of Maryland Reminds Motorists To Use Caution In Construction Work Zones This Summer

With the National Safety Council marking June as National Safety Month, Columbia Gas reminds motorists to be prepared for slowed or temporarily stopped traffic during the construction season.

Columbia Gas of Maryland Reminds Motorists To Use Caution In Construction Work Zones This Summer

Columbia Gas of Maryland Debuts New Billing Statement

Customer feedback inspires new bill content and design.

Columbia Gas of Maryland Debuts New Billing Statement

More Headline News