South Dakota Efficiency
1010 verified programs, updated 2026-08-08. 2 incentive types.
Black Hills Energy - Residential Customer Rebate Program
Rebate ProgramUtility, ResidentialJune 17, 2025
Smart Thermostat: Up to $75 Air Purifier: Up to $25 Dehumidifier: Up to $25 Smart Power Strip: Up to $10 Heat Pump Water Heater: $250 per unit Central Air Conditioners: $250 per unit Air Source Heat Pumps: $250 per unit Heat Pump Ductless Mini Split: $250 per unit
Southeastern Electric Cooperative - Electric Equipment Loan Program
Loan ProgramUtility, Commercial, ResidentialJune 23, 2025
Up to $10000
Otter Tail Power Company - Residential and Commercial Energy Efficiency Rebate Program
Rebate ProgramUtility, Commercial, ResidentialSeptember 9, 2025
Air-Conditioner Rebates ENERGY STAR® air-conditioning unit — up to $150 Heat Pump Rebates Cold-climate heat pump (ductless) — $600/ton + $200/ton Quality install + $40/ton energy control (total up to $840/ton) Cold-climate heat pump (ducted) — $800/ton + $200/ton Quality install + $40/ton energy control (total up to $1,040/ton) Standard heat pump (ducted or ductless) — $300/ton + $200/ton Quality install (total up to $500/ton) Air-to-water heat pump — $800/ton + $200/ton Quality install (total up to $1,000/ton) Geothermal heat pump (residential) — $1,200/ton + $200/ton desuperheater + $200/ton Quality install + $40/ton energy control (total up to $1,640/ton) Geothermal heat pump (commercial) — $900/ton + $200/ton desuperheater + $200/ton Quality install + $40/ton energy control (total up to $1,340/ton) Electric Heating Rebates Plenum heater / electric boiler / ducted electric furnace / qualifying heat pump on Dual Fuel or RDC — $40/kW Electric cable or panel storage heating on Dual Fuel — $40/kW Baseboard / cove heat / garage unit heater / radiant electric on Dual Fuel or RDC — $20/kW Qualified heat-storage systems on Deferred Load, RDC, or Fixed Time of Delivery — $75/kW Electric Panel Upgrade Electric panel upgrade — Up to $150 Electric Water Heating 80-gallon or larger (new to off-peak) — $400 80-gallon or larger (replacement) — $200 50-gallon (new to off-peak) — $200 50-gallon (replacement) — $100 Heavy-duty commercial water heating — $50/kW (min 12 kW & 120 gal; max $5,000) Water Heater Rebates Qualifying water heater with enrollment in off-peak service — up to $400 Smart Thermostat Rebates Smart thermostat — up to $150 Residential Outdoor Electric Equipment Riding lawnmower — $750 Push lawnmower — $250 Snow blower — $150 Weed trimmer or leaf blower — $25 EV Charging Stations & Rate Level 2 charger on off-peak rate — $500 rebate Electric Vehicle Rebates EV rebates available for new and used battery and hybrid models — $750 - $3,000 Insulation Rebates Home insulation upgrades — up to $2,800 ENERGY STAR® Appliance Rebates Heat pump water heater — $200/unit Appliance recycling (fridge/freezer) — $50 rebate Window air conditioner — $25 rebate Dehumidifier — $10 rebate Heat pump clothes dryer — $50/unit Induction cooktop or range — $50/unit Refrigerator — $50/unit Freezer (chest or upright) — $50/unit Dishwasher — $50/unit Clothes washer — $50/unit Electric clothes dryer — $25/unit Air purifier — $25/unit Dehumidifier (tier) — $25/unit ENERGY STAR® Window Rebates Qualified window — $25/window LED Lighting In-store instant rebates on LED bulbs — (amount varies) Thermal-Storage Systems Thermal-storage system — up to $75/kW
Black Hills Energy - Commercial Energy Efficiency Programs
Rebate ProgramUtility, CommercialJune 18, 2025
2025 Commercial Prescriptive Program Lighting : $0.50 - $200 per unit Other Qualifying Measures Strip Curtain for Walk-in Coolers and Freezers: $125 per Measure HVAC Demand Control Ventilation: $500 per Measure ECM for Walk-in and Reach-in Coolers/Freezers: $75 per Measure Evaporator Fan Control for ECMs: $75 per Measure Add Doors to Open Multi-deck Case: $50 per Measure Low-Heat and No-Heat Doors: $125 per Measure Anti-Sweat Heat Control: $100 per Measure Kitchen Demand Control Ventilation: $2,000 per Measure Wall Occupancy Sensor: $12 per sensor Ceiling Occupancy Sensor: $30 per sensor Daylighting - Continuous Dimming: $25 per sensor Daylighting - Multiple Step Dimming: $25 per sensor Daylighting - On/Off: $25 per sensor VSD Air Compressor: $1,000 per Measure No Air Loss Drain: $300 per Measure Cycling Dryer: $430 per Measure Mist Eliminator: $1,500 per Measure Dew Point Demand Controls: $1,000 per Measure Variable Frequency Drive (Fan): $100 per HP Variable Frequency Driver (Pump): $100 per HP Air Cooled Chiller: $50 per ton Packaged Terminal Air Conditioner (PTAC): $100 per Ton Packaged Terminal Heat Pump (PTHP): $100 per Ton Guest Room Energy Management Controls - PTAC: $100 per ton Guest Room Energy Management Controls - PTHP: $100 per ton Water Source Heat Pump: $50 per ton Air Conditioner: $35 per ton Air Source Heat Pump: $50 per ton Small Commercial Smart Thermostat (CAC): $75 per measure Small Commercial Smart Thermostat (ASHP): $75 per measure Pre-Rinse Spray Valve: $25 per Measure Automatic Door Closer for Walk-In Cooler: $75 per Measure Automatic Door Closer for Walk-In Freezer: $75 per Measure
Montana-Dakota Utilities (Gas) - Commercial Natural Gas Efficiency Rebate Program
Rebate ProgramUtility, Commercial, Federal GovernmentFebruary 20, 2025
Natural Gas Heating: Up to $300
Montana-Dakota Utilities (Gas) - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialJune 17, 2025
Furnace: $300 Programmable Setback Thermostat: $15 - $60
Southeastern Electric - Energy Efficiency Rebate Program
Rebate ProgramUtility, CommercialJune 23, 2025
Commercial Rebates Heat Pumps: $50 per ton Resistant Heat: $10 per KW Commercial Lighting Replacement: Up to $1,000 per location Water Heaters: See website Third-Party Irrigation Management: $750
Business Energy Efficiency Rebate (Offered by 11 Utilities)
Rebate ProgramUtility, CommercialAugust 30, 2024
See website
Residential Energy Efficiency Rebates (Offered by 12 Utilities)
Rebate ProgramUtility, ResidentialSeptember 18, 2025
Air Cleaner — $25 Ceiling Fan — $25 Central A/C or Heat Pump Tune-up — $40 Clothes Washer (ENERGY STAR) — $25 Dehumidifier Portable — $25 Whole-home, ducted — $200 Dishwasher (ENERGY STAR) — $25 Electric Vehicle Chargers Wi-Fi enabled ChargePoint Home Flex — $500 Other qualifying Level 2 — $150 Residential Heating & Cooling Air-source heat pump (electric backup) — $150–$350 Air-source heat pump (gas/propane backup) — $600–$1,050 Central air conditioner — $250–$350 Mini-split heat pump — $250–$400 per outdoor unit Mini-split air conditioner — $150–$200 per outdoor unit Central A/C or heat-pump tune-up — $40 Geothermal heat pump — $200/ton ENERGY STAR smart thermostat — $25 Heat-pump water heater — $200 ECM domestic hot water recirculating pumps — $75-$900 Residential Lighting (LED recessed downlights) — up to $4 per fixture Room Air Conditioner (ENERGY STAR) — $75 Smart Thermostat (ENERGY STAR) — $25
Commercial Energy Efficiency Rebates (Offered by 12 Utilities)
Rebate ProgramUtility, CommercialSeptember 26, 2025
Commercial Refrigeration Commercial Ice Machines: $50 - $300 Replace Open Multi-Deck Cooler or Freezer with Glass Door Reach-In/Install Retrofit Doors: $30 - $40/linear ft. Electronically Commutated Motors (ECMs) Fan Motors: $20 - $60 Low-Heat Reach-In Freezer Doors: $25/door No-Heat Reach-In Case Doors: $15 - $50/door LED Refrigerated Case Lighting: $25 - $30/door vertical lighting; $3.00 - $4.00/lamp foot horizontal lighting Occupancy Sensor Controlling LED: $5.00/door Strip Curtains: $150 - $900/opening Compressed Air Variable Frequency Rotary Vane or Screw Compressor (up to 50 HP): $50/HP No Loss Air Drains: $200/drain Mist Eliminators: $6.00/HP Dew Point Demand Controls: $250/100 CFM Cycling Refrigerated Dryers: $75/100 CFM Added Compressor Air Storage: $20/HP Low-Pressure Blowers: $2,000/HP Engineered Air Nozzles: $500/nozzle Compressed Air Controller: $4.50/HP Electric Forklift, Tow Tractor and Li-ion Battery Electric Forklifts or Tow Tractors: $1,000 - $2,000 each Lithium Battery for Forklifts and Tow Tractors: $750/forklift Food Service for Business ECM for Walk-in Coolers or Freezers: $40 - $60 ECM Fan Motors for Compressors and Condensers: $30 - $60 Ice Machine: $50 - $300 Fryers: $600 - $1,150 Griddles: $1,150 Steam Cookers: $1,200 - $1,700 Hot Food Holding Cabinet: $200 - $400 Convection Ovens: $450 - $700 Combination Oven/Steamer: $2,000 Kitchen Hood Control Package: $200/hp Dishwashers: Up to $1,500 Heating and Cooling Split System Air Conditioning: $40/ton Air Source Heat Pumps: $40/ton Mini Splits Heat Pumps: $40/ton VRF: $40/ton Multi-split Heat Pumps: $40/ton PTAC’s: $40/ton PTHP’s: $40/ton Rooftop Units: $40/ton Chillers: $40/ton Indoor Lighting New Construction for Business LED Technologies: $4 - $14/unit LED High or Low Bay Lighting: $15 - $115/unit LED Indoor Grow Lighting Fixtures: $110 - $200/unit Custom Lighting: $350/kW reduction Indoor Lighting Retrofit for Businesses LED Technologies: $3 - $30/unit Indoor Horticulture Grow Lighting: $110 - $200 Controls and Sensors: $0.08 - $0.15 per watt controlled Custom Lighting: $175 per kW reduction Custom Energy Efficiency: $350/average kW saved during peak utility hours up to 75% of total project costs, or 100% of material costs if self-installed Custom Electrification: Determined by the utility, up to 75% of total project costs, or 100% of material cost if self-installed Other Infrared Curing and Drying: $0.03/kWh predicted to be used annually Variable Frequency Drives on HVAC Fans, HVAC Pumps and Processor Pumps: $40/HP High Efficiency Pumps (1 - 20 HP): $9 - $20/HP (constant load pumps); $6 - $31/HP (variable load pumps)