Intermountain Gas Bill Pay: How To Make Your Bill Payment

 Intermountain Gas Bill Pay portal allows registered customers to access and manage their account online. It also makes it easy for their customers to sign up for their online bill management and payment tool. This tools allows their customers to Enroll in paperless billing, Autopay and budget plan, view their billing statement and payment history at their convenience.

Moreso, customer that have interest in an online service or however looking for information on how to register for online access to your account or if you are an existing customer looking for instructions on how to sign in to your account to make your online bill payments, Solution Diaries can always help you achieve that at a go.

What You Need To Know About Intermountain Gas

The Intermountain Gas Company story began in 1950 when Nat and Myrtis Campbell read a newspaper article that piqued their interest in the natural gas industry. The company was incorporated that year. After five years of hard work laying the foundation for a new public utility company, Intermountain Gas Company received certification from the Idaho Public Utilities Commission on December 10, 1955. Then, on December 31, 1955, they connected their first five customers.

Since then, Intermountain Gas Company has grown along with Idaho. Today, Intermountain Gas Company is a natural gas distribution company serving more than 402,300 customers in 74 communities in southern Idaho. Intermountain is a subsidiary of MDU Resources Group, Inc., a multidimensional natural resources enterprise traded on the New York Stock Exchange as “MDU.” Intermountain Natural Gas Headquarters is located at 555 S. Cole Road, Boise, ID 83709.

How To Register For Online Access

In order to access and manage your Intermountain Gas account online, you need to register for online access to your account. You can sign up to quickly and easily manage your service, pay your bill, Get a quick snapshot of how your energy use and bill have changed.

Follow the few steps below to register for online access to your account

Registration For Online Access To Your Intermountain Gas Energy Account

To register, go to on the top right corner of the page, click on register and enter the correct information in blank spaces provided on the page. Remember, field marked * is required

  • Enter your preferred username
  • Password
  • Confirm Password
  • Account Number
  • Account Description
  • Last four of SSN, Tax ID, or PIN
  • Email Address
  • Confirm Email Address
  • Provide your Statement Delivery Option
  • Click in the Terms and Condition Box
  • Submit your registration

Intermountain Gas Bill Pay Login Guidelines

Customers who have online account can access and manage their Intermountain Gas account by following the easy steps below.

Intermountain Gas Bill Pay Login Guidelines

Step 1: To log in, go to

OR visit their official website at

Step 2: Once you access the login portal, enter your Username and password in the blank spaces provided and click on “SIGN IN”

If your Intermountain Gas Login credentials are correct, you will be taken to your account dashboard. If you have forgotten your password, you can go to Forgot Password? and click on forgot password or username to retrieve it.

How To Make Your Bill Payment

The company offers their customers convenient tools that allow them to make payments, manage their account and stay on top of their energy use. Its easy to get started.. Once you register, you can Pay bills, transfer service, update your contact information, and more.

Login to your account and make an online payment from your active U.S. checking account. It’s an easy and secure way to view and/or pay your bill free of charge online 24/7. You can also save time, trees, postage and gasoline by switching to paperless statements and managing your account online.

Enroll online to take advantage of a convenient, no-cost payment plan. Automatically pay your bill each month by authorizing Intermountain Gas Company to withdraw your payment from your financial institution on your bill’s due date

Payments can be made by phone or online anytime with electronic transfer from your checking account. Use your Credit card, debit card or electronic check through Speedpay® Bill Payment Service. Speedpay® is an independent provider and charges a $1.99 fee per transaction.

Please send your payment (no cash) and the lower portion of your bill to:
Intermountain Gas Company
PO Box 5600 Bismarck,
ND 58506-5600

Contact Information And Support

Call 800-548-3679

Customer Service:
7:30 A.M. – 6:30 P.M. | Monday through Friday
Treasure Valley: 208-377-6840
All other areas: 800-548-3679
Fax: 208-377-6081