MT Rebate Program

Montana-Dakota Utilities - Residential Energy Efficiency Rebate Program

Administered by Montana-Dakota Utilities Co.

AI summary · 7/12/2026

Montana-Dakota Utilities offers Montana residential customers rebates on high-efficiency natural gas furnaces (95% AFUE or higher) for $300, programmable thermostats ($15–$60 depending on features), and LED light bulbs (up to $5–$7 per bulb, max 40 bulbs per account). Apply by completing the relevant application form, submitting it with sales receipts or dealer invoices to Montana-Dakota, and expect a check payment within 4–6 weeks; note that funding is limited and processed first-come, first-served on a plan-year basis (March 1–February 28).

You can help Montana residential customers access furnace rebates ($300 for 95% AFUE or greater units on replacements) and thermostat incentives by ensuring equipment meets program specifications and helping customers submit complete applications with invoices. Tier 1 programmable thermostats require contractor installation with a qualifying new furnace, while Tier 2 Wi-Fi thermostats do not; all applications must include dealer sales invoices and are processed in order received until plan-year funding depletes.

This plan-year-funded (March 1–February 28) program targets Montana residential natural gas and electric customers with rebates for furnace replacements (95% AFUE, $300), programmable thermostats ($15 or $60 depending on connectivity and features), and LED bulbs (50% of package price, capped at $5–$7 per bulb, max 40 per account). Payments issue as checks processed within 4–6 weeks; applications are processed sequentially until annual funding depletes, with new construction and fuel conversions ineligible for the natural gas heating program.

Program details

Program ID
3909
Last updated
6/17/2025

Eligibility

Sectors
residential
Technologies
lighting furnaces programmable thermostats led lighting

Program summary

Montana-Dakota Utilities (MDU) offers several residential rebates for investing in high-efficient equipment for natural gas and electric customers. Natural gas customers are eligible for rebates on natural gas furnaces, programmable thermostats, and LED light bulbs if the equipment meets program efficiency standards.

Rebate payments are issued in the form of a check. See program web site listed above to view application form or to see more program information. Only residential MDU customers living in Montana are eligible for rebates.

Contact & resources

Please verify current program details with the administering agency before making any financial decisions.

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