Commercial & Industrial Contacts

Gas Emergency: 1-800-634-3524 (24 hours a day)

Electric Emergency: 1-800-4-NIPSCO or 1-800-464-7726 (24 hours a day)

Service Requests: 1-888-689-8665 (between 7am and 5pm) After 5pm Call 1-800-464-7726
 

Request a Rate Analysis

To find out what rate is right for your business, request a rate analysis. Simply select the email link below and include the following details in your email:

icon arrow for email businesslink@nisource.com
  • Company Name
  • Customer Name
  • Company Address, City, State, Zip
  • Phone number
  • Account Number
  • Meter Number