System Energy Resources, Inc.
Entergy subsidiary that owns and operates the Grand Gulf Nuclear Station in Port Gibson, Mississippi and sells its output wholesale to Entergy's operating companies.
- Headquarters
- Jackson, MS
- Specialty
- Other (100%)
- Ownership
- Subsidiary
- Parent
- Entergy
- Size band
- Large (2.5–10 GW)
Interconnection footprint
as of 2026-03-203.8 GW
Total capacity
3
Projects
0 · 0 MW
Active
0 · 0 MW
Operational
3
Withdrawn
1.3 GW
Avg project size
1
States
1998
First queued
Technology mix (by capacity)
Other3 · 3.8 GW · 100%
Markets
Southeast 3
Where the projects are
1 state
Largest project
1.3 GW · Other · MS · Southeast · Withdrawn
- · Curated research
- · ISO interconnection queues
Written profiles are hand-entered and not independently verified. Queue figures are computed from ISO interconnection data and reflect requested capacity, not built capacity.
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)UtilitySouthern CompanyUtilityDominion EnergyUtilityBerkshire Hathaway EnergyUtilityArizona Public Service (APS)UtilityDuke EnergyUtility