Montana-Dakota Utilities (Gas) - Commercial Natural Gas Efficiency Rebate Program
Administered by: Montana-Dakota Utilities Co.
Quick Summary
As a South Dakota commercial natural gas customer with Montana-Dakota Utilities, you can receive a $300 rebate when you replace your existing furnace with one rated 95% AFUE or higher. To apply, complete the Commercial Natural Gas Heating Incentive Application Form with your equipment details and dealer invoice, then submit it to Montana-Dakota; allow 4-6 weeks for payment processing. Note that fuel conversion and new construction projects do not qualify, and funding is limited on a calendar-year basis.
AI-generated summary • Updated 7/12/2026
Program Details
- Program ID
- 3912
- Last Updated
- 2/20/2025
Eligibility
Program Summary
Montana-Dakota Utilities (MDU) offers rebates on energy efficient natural gas furnaces to its eligible commercial customers. New furnaces are eligible for a rebate incentive of $300, if the equipment meets program efficiency standards. The natural gas heating program is available to natural gas customers for existing natural gas furnace replacement. Fuel conversion and new construction customers do not qualify for this program. Custom rebates are also available for natural gas customers who pursue energy efficiency upgrades in eligible facilities. Custom incentives vary depending on equipment cost and expected energy savings. Application forms must be fully completed with equipment information such as invoice or receipt, brand, model number, serial number, installation date and dealer information. See program web site listed above to view the application form and for additional program details and guidelines.
Contact & Resources
Please verify current program details with the administering agency before making any financial decisions.