Make the quick and easy switch to Grand Rapids Energy® today!

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Earn bonus miles for signing up on our 12-Month Fixed Plan, using applicable promo code.* PLUS earn TWO miles for every eligible dollar of GRE supplier gas charges.

And, if you are a SkyMiles Medallion® Member, earn an additional mile for a total of THREE miles for each eligible dollar spent.

Bonus miles offer ends March 31, 2023.

Easy Sign Up
Switching is easy! One call to us and we will handle all of the details.
  • There will be no service interruption.
  • Our experts ensure a seamless transition.
  • Your utility will continue to deliver your gas, send you one monthly bill and respond to service calls.
  • Limited to qualified new customers enrolled on an eligible price plan.*

Already a GRE customer?  Visit to learn how you can earn miles.

Frequently Asked Questions >

Program Terms and Conditions >

Join Delta SkyMiles >

PREFER TO CALL? 1.800.210.7157

Promo code required - DELTA10K

*Price offers are available to qualified new residential customers enrolling with Grand Rapids Energy (GRE) on our 12-Month Fixed Plan between 3/1/2023 and 3/31/2023 using applicable promotion code. GRE service is available for eligible customers participating in the Gas Customer Choice program through DTE Gas Company or Consumers Energy. GRE rates do not include taxes or local utility charges.  For more information regarding this offer and our terms and conditions, call 1.800.210.7157, write to Grand Rapids Energy, 400 Renaissance Center, Ste. 2600, Detroit, MI 48243 or visit Early Termination Charges apply for the residential fixed price plan (12-Month plan: $50 if terminated during first 6 months/$25 if terminated during second 6 months). 

 Bonus miles offer limited to qualified new residential customers enrolling on GRE's 12-Month Fixed Plan by 3/31/2023 using applicable promotion code. 30 days of continuous active gas service with GRE required to receive 10,000 bonus miles. Cannot be combined with any other offer. You must be a SkyMiles Member and provide your SkyMiles Number to GRE to participate in this program and earn miles. In addition to bonus miles, two miles will be awarded for each dollar spent for GRE supplier gas charges for monthly service. Miles will not be awarded for taxes or one-time charges such as late fees. SkyMiles Medallion® Members will be awarded one additional mile for eligible charges. Miles will be posted to your SkyMiles account, up to 6 weeks after each monthly bill due date, provided in each case you are an active customer of GRE and remain in good standing in the SkyMiles program. By enrolling in this program, you are authorizing the sharing of your information with Delta for the purpose of completing your enrollment and continuing your participation in the program. Visit for program terms and conditions.  All SkyMiles program rules apply. To review the rules, please visit Membership Guide & Program Rules at All GRE program rules, and Delta prices and SkyMiles rules, are subject to change without notice. Taxes and fees for Award Travel are the responsibility of the passenger and must be paid at the time the ticket is booked. Award Travel seats are limited and may not be available on all flights or in all markets. Delta, SkyMiles, and the Delta logo are registered service marks of Delta Air Lines, Inc. Delta is not responsible for goods or services offered by any companies participating in miles promotions. Partner offers subject to the terms and conditions of each individual offer. See individual offers for details. Offers void where prohibited by law. Other restrictions may apply. Grand Rapids Energy and Delta Air Lines, Inc. are not affiliated, and neither has any obligation or liability with respect to the products or services to be provided by the other.