Natural Gas Leaks, Odors or Emergencies

Contact Us

En Español

Our customer service representatives are available to assist with gas emergencies 24/7.

If you smell gas, or if your service is interrupted suddenly, follow emergency procedures and call us from a safe location.

Frequently Asked Questions 

Send us an email

Contact Us About:

Call Center:
1 888 642-6748
M-F 7:00 a.m. - 6:00 p.m.
EMERGENCIES 24/7

Mailing address:
Nicor Gas
P.O. Box 190
Aurora, IL 60507-0190