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Delaware

Solar & Net Metering Policy

Available
Net Metering
None
State Tax Credit
30%
Federal ITC
Active
SREC Market

Net metering is available in Delaware, allowing solar owners to send excess electricity back to the grid and receive credits on their utility bill. Mandated for Delmarva Power and most municipal/co-op utilities. Delaware does not currently offer a state solar tax credit, though the federal 30% ITC still applies to qualifying installations. Additional savings are available through a sales tax exemption on solar equipment. Delaware has an active SREC (Solar Renewable Energy Certificate) market, allowing solar owners to earn additional income by selling certificates for the electricity they generate.

Full Policy Details

Net Metering AvailableYes
Net Metering RateRetail rate
State Tax CreditNone
Federal ITC (30%)Applies
SREC MarketActive
Utility RebatesAvailable
Property Tax ExemptionNo
Sales Tax ExemptionYes
Interconnection StandardPSC standardized rules

Net Metering Notes

Mandated for Delmarva Power and most municipal/co-op utilities.

SREC Market Details

SREC Delaware program holds annual procurement auctions.

Utility Rebate Details

Green Energy Program offers grants for solar PV.

How Delaware Compares to Neighboring States

StateNet MeteringState CreditProperty Tax ExemptSales Tax Exempt
Delaware ★YesNoneNoYes
MarylandYesNoneYesYes
New JerseyYesNoneYesYes
PennsylvaniaYesNoneNoNo

Frequently Asked Questions — Delaware Solar Incentives

Does Delaware have net metering?

Yes. Delaware has net metering, which allows solar panel owners to receive credits for excess electricity sent back to the grid. Mandated for Delmarva Power and most municipal/co-op utilities.

What solar tax credits are available in Delaware?

Delaware does not currently offer a state solar tax credit. However, the federal Investment Tax Credit (ITC) provides a 30% tax credit on qualifying solar installations nationwide.

What is the federal solar tax credit and does it apply in Delaware?

The federal Investment Tax Credit (ITC) provides a 30% tax credit on the total cost of a solar installation. It applies in Delaware for qualifying residential and commercial installations. The ITC is claimed on your federal tax return in the year the system is installed.

Is solar equipment exempt from property tax in Delaware?

Delaware does not have a statewide solar property tax exemption. The added value from a solar installation may be included in your property assessment. Check with your county assessor for local rules.

Is there a sales tax exemption for solar in Delaware?

Yes. Delaware exempts solar energy equipment from state sales tax, which can save several percent on the upfront cost of your system.

Does Delaware have an SREC market?

Yes. Delaware has an active Solar Renewable Energy Certificate (SREC) market. Solar owners earn one SREC for every megawatt-hour (MWh) of electricity generated, which can be sold to utilities or brokers. SREC Delaware program holds annual procurement auctions.

Are there utility rebates for solar in Delaware?

Yes. Utility rebates are available in Delaware. Green Energy Program offers grants for solar PV.

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Official Source

Delaware Public Utility Commission

View Official Site →

Last verified: 2026-03-24 · Always confirm current incentives before installing solar.