Southeastern Electric - Energy Efficiency Rebate Program
Administered by: Southeastern Electric Cooperative
Quick Summary
Southeastern Electric offers rebates on Marathon water heaters for residential properties (50–105 gallons, with member costs ranging from $650–$1,265 plus tax after rebates), commercial heat pump installations ($50 per ton), and commercial lighting upgrades (up to $1,000 per location). To claim a rebate, you must provide an invoice showing the equipment is installed and operating, register your water heater's serial number with the manufacturer for warranty coverage, and contact the cooperative's Member Service Department at 1-800-333-2859 for specific limits and application details.
AI-generated summary • Updated 7/12/2026
Program Details
- Program ID
- 5138
- Last Updated
- 6/23/2025
Eligibility
Program Summary
Southeastern Electric Cooperative is a member-owned electric cooperative that serves customers in the southeastern part of South Dakota. Southeastern provides an assortment of incentives to encourage customers to purchase energy-efficient appliances and equipment. An invoice showing that equipment has been installed and is operating must be provided before rebates can be claimed. Visit the programs website listed above for detailed program guidelines or contact Southeastern directly.
Contact & Resources
Please verify current program details with the administering agency before making any financial decisions.