Substations in Delaware

Bywatts lists 13 named substations in Delaware.

80 additional unnamed substations in Delaware appear on the map only.

13Named

13Shown

93Total (incl. unnamed)

Weather peril risk for Delaware sites

3 Delaware counties carry a FEMA National Risk Index hazard profile, and coastal flooding is the leading peril in 2 of them. Sussex County ranks highest for modeled catastrophe exposure.

See the full Delaware county weather risk ranking

Source: FEMA National Risk Index, modeled by Bywatts. Full ranking, insurability signal and methodology at the link.

All 13 named substations in Delaware

Substation	Voltage class
CLAYMONT	230-344 kV
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·
TAP	·

Delaware at a glance

Delaware has 22 operating power plants (3.4 GW, led by Natural Gas), 13 named substations, 2 data centers, 37 solar installers and 13 solar companies on Bywatts; retail electricity sales were 11.6 TWh in 2025 (EIA), up 0.7% over ten years.