76 MW generation in Darlington, SC · In queue since June 2022 · Proposed COD December 2027
76 MW
Capacity
1
Components
Solar
3y 9m
In Queue
IA Executed
IA Status
COD target: 2027
Total Duration
5y 6m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2027-12-01
State
SC
County
Darlington
Region
Southeast
Developer
Duke Energy Progress, LLC
Utility
Duke Energy Progress
Entity
Duke
Point of Interconnection
Darlington County Plant Substation
Data Source
LBNL
Duke Energy Progress, LLC, Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Duke Energy Progress, LLC; Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Duke Energy Progress, LLC; Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Duke Energy Progress, LLC; Duke Energy Carolinas, LLC; Notice of Application of Transfer of License and Soliciting Comments, Motions To Intervene, and Protests
Last updated 2026-03-25