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

 

As Winter Storm Approaches, Columbia Gas of Maryland Offers 10 Simple Safety Tips

Columbia Gas of Maryland offers 10 simple safety tips for prepare you and your home for the upcoming winter storm.

As Winter Storm Approaches, Columbia Gas of Maryland Offers 10 Simple Safety Tips

Parent Company of Columbia Gas of Maryland Receives Worldwide Ethics Recognition for Sixth Consecutive Year

The parent company of Columbia Gas of Maryland, NiSource, receives worldwide ethics recognition for the sixth consecutive year.

Parent Company of Columbia Gas of Maryland Receives Worldwide Ethics Recognition for Sixth Consecutive Year

Columbia Gas of Maryland Participates in LIHEAP Action Day 2017

Columbia Gas of Maryland joined other utilities, local community action agencies, and community advocates to support low-income families with energy costs.

Columbia Gas of Maryland Participates in LIHEAP Action Day 2017

Columbia Gas of Maryland Offers Winter Safety Tips

With weather forecasts calling for possible snow accumulation, Columbia Gas of MD is reminding customers of important safety tips associated with natural gas delivery during snowy and icy conditions.

Columbia Gas of Maryland Offers Winter Safety Tips

Mike Huwar Named President of Columbia Gas of Maryland and Columbia Gas of Pennsylvania

NiSource also announced today that Mark Kempic, president since 2012, will become the corporation’s Chief Transformation Officer.

Mike Huwar Named President of Columbia Gas of Maryland and Columbia Gas of Pennsylvania

More Headline News