Advisory:  There is currently a residential delayed payment queue of up to 36 months for the DPL Green Energy Rebate Program. Please be aware that this payment queue continues to grow as we are receiving an unprecedented number of applications for rebate incentives.  The Department (DNREC) is currently conducting a comprehensive review and evaluation of the program to identify ways to improve program processes and sustain the program to provide appropriate incentives for renewable energy systems in Delaware.

This program is available only to Delmarva Power customers at the levels listed below. To begin an application for the program, please click here. This will prompt you to set up an account at After you have set up an account, you can log in here and begin your grant application. Rebate levels for solar-pv applications submitted prior to September 21st, 2015 can be found here.

Photovoltaic (PV) & Wind Residential ($/Watt) Residential PPA/Lease Non-Residential ($/watt) Non-Profit ($/watt)
0 to 5,000 Watts $0.55 Flat incentive of $1,000 per project Flat incentive of $3,000 per project $1.50
5,001 to 50,000 Watts* $0.20 $0.75
Maximum Grant $3,300 $41,250.00
*Requests for PV and Wind funding are limited to systems 50 kW and under. Splitting systems by meter or otherwise to remain under the 50 kW limit is not acceptable, funding will be denied for these projects.
Solar Hot Water & Geothermal Residential ($/OG300 – kWh Saved) Non-Residential ($/OG300 or PE* Calculated kWh Saved) Non-Profit ($/OG300 or PE* Calculated kWh Saved)
SWH Water Heater Only $1.00  $1.00 $1.50
SWH with integrated Heating $1.00  $1.00  $1.50
Maximum Grant $5,000.00 $200,000.00 $200,000.00
Geothermal Heat Pumps Residential  Non-Residential Non-Profit
EER ≥18/COP≥3.6 Partial Load  ($/ton) ($/ton) ($/ton)
First 2 tons $800.00 $800.00 $1,000.00
Over 2 Tons $700.00 $700.00 $800.00
Maximum Grant $5,000.00 $200,000.00 $200,000.00

*PE=Licensed Delaware Professional Engineer required if the system is not OG-300 compliant