Duke Energy

Utility

duke-energy.com ↗

Headquarters: IN, United States
Specialty: Gas (54%)
Parent: Duke Energy
Size band: Mega (10 GW+)

Interconnection footprint

as of 2026-03-20

18.7 GW

Total capacity

111

Projects

38 · 6.1 GW

Active

20 · 2.4 GW

Operational

Withdrawn

168 MW

Avg project size

States

1970

First queued

Technology mix (by capacity)

Solar39 · 3.4 GW · 18%

Wind10 · 1 GW · 6%

Storage24 · 1.4 GW · 8%

Solar + Storage3 · 282 MW · 2%

Gas24 · 10 GW · 54%

Nuclear2 · 29 MW · 0%

Hydro4 · 209 MW · 1%

Other5 · 2.3 GW · 12%

Markets

Southeast 57PJM 46ERCOT 5MISO 2CAISO 1

Where the projects are

8 states

Largest project

W S Lee

1.5 GW · Gas · SC · Southeast · Active

Sources

· ISO interconnection queues
· Resolved website

Written profiles are hand-entered and not independently verified. Queue figures are computed from ISO interconnection data and reflect requested capacity, not built capacity.

Duke Energy companies in the Atlas

Duke Energy Progress, LLC4.3 GW · 25 projects · Gas Duke Energy Generation Services, Inc.1.3 GW · 6 projects · Wind

Projects filed under their own name

Duke Energy Progress — Cumberland South 500 kV1.2 GW · 1 projects · Gas

More in Utility

CordiaDistrict energy platform operating central steam and chilled water plants across ten US metros, plus onsite energy-as-a-service.Vicinity EnergyLargest US district energy operator, running steam and chilled water networks in a dozen cities and electrifying them with industrial heat pumps.Pacific Gas & Electric (PG&E)Utility Southern CompanyUtility Dominion EnergyUtility Berkshire Hathaway EnergyUtility Arizona Public Service (APS)Utility EntergyUtility