We are dedicated to providing responsive service to all of our customers. Contact Columbia Gas DirectLink phone service with any questions or comments that you may have. We will respond quickly, just like you've come to expect from us, with the answers and service you need.

1-888-460-4332
711 for TDD/TTY hearing-impaired relay

You can perform many self-service functions by phone to get the answers you need whenever it's convenient for you, 24 hours a day, seven days a week.

To speak with a customer service representative, call between 7 a.m. and 5:30 p.m. Monday - Friday.

Or, you can write to us at:
Columbia Gas of Pennsylvania
Columbia Gas of Maryland
501 Technology Drive
Canonsburg, PA 15317

Contacting us through this Web site is for non-emergency purposes only.
If you smell gas, or have some other emergency situation, call our emergency number:

1-888-460-4332

Not a Pennsylvania or
Maryland customer?
If you are a Columbia Gas of Ohio, Columbia Gas of Kentucky or Columbia Gas of Virginia customer, please check the addresses of other
NiSource companies.

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