Understanding Energy in Delaware
Delaware operates a deregulated electricity market through Delmarva Power's distribution network. As one of the smallest states, Delaware's energy market is closely tied to the PJM regional grid serving the Mid-Atlantic. The state has strong offshore wind development planned for its coast.
Delaware operates a deregulated electricity market, meaning you can choose your electricity supplier and potentially save money by shopping for competitive rates. Your utility still delivers the electricity — they just don't set the supply price. Visit your state's official electricity shopping portal to compare offers.
The state's primary electric utilities include Delmarva Power (Pepco Holdings), Delaware Electric Cooperative. Natural gas distribution is handled by Chesapeake Utilities, Delmarva Power Gas. Delaware's climate — mild, humid subtropical — is one of the main drivers of annual energy consumption patterns for households.
Electric Utilities in Delaware
The following utilities operate in Delaware. Your specific provider depends on your address.
- Delmarva Power (Pepco Holdings)
- Delaware Electric Cooperative
Natural Gas Utilities in Delaware
- Chesapeake Utilities
- Delmarva Power Gas
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Energy Assistance Programs in Delaware
Low-income households and those facing energy emergencies may qualify for these programs:
- Delaware LIHEAP
- Delaware Weatherization Assistance
- ENERGIZE Delaware
- Delaware Sustainable Energy Utility
Energy Saving Tips for Delaware Residents
These tips are tailored to Delaware's climate — mild, humid subtropical:
- Insulate your attic to at least R-49 to reduce winter heat loss by up to 15%.
- Install a programmable thermostat and set it to 68°F while home, 60°F while sleeping or away.
- Seal air leaks around windows and doors before the heating season to cut drafts.
- Schedule an annual furnace tune-up every fall to maintain peak efficiency.
- Use heavy drapes on north-facing windows during winter to reduce cold air infiltration.
- Consider a heat pump water heater — it uses 60% less energy than standard electric heaters.
- Take advantage of Mass Save or similar state programs for free energy audits.
Gas & Electricity Rates by City in Delaware
Select a city to view local utility rates, providers, and energy programs.
All Cities & Towns in Delaware
Gas and electricity information for all 56 cities and towns in Delaware. Jump to a letter or browse the full list.
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Frequently Asked Questions — Delaware Energy
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The average residential electricity rate in Delaware is approximately 19.38¢/kWh, compared to the national average of around 16¢/kWh. The average monthly electricity bill is $136.
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The average residential natural gas rate in Delaware is approximately $1.43/therm per therm. The typical monthly gas bill is $88, though this varies significantly by season.
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The primary electric utilities serving Delaware include Delmarva Power (Pepco Holdings), Delaware Electric Cooperative. The right utility for you depends on your specific address.
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Yes — Delaware is a deregulated electricity market, allowing you to shop for a competitive electricity supplier.
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Delaware residents may qualify for several assistance programs including Delaware LIHEAP, Delaware Weatherization Assistance. Contact your utility or the state energy office for eligibility details.
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To reduce your energy bills in Delaware: schedule a free energy audit through your utility, check for state weatherization assistance, upgrade to LED lighting, and optimize your thermostat settings. You can also shop for a lower-cost electricity supplier.