NukeGryd
Markets › Vertically integrated

Duke Carolinas Nuclear Supply

Duke Energy Carolinas (DUK), 7 operating reactors, 7,226 MW installed. Every unit below links to its own operating record.

Duke Carolinas Today

as of Sep 14, 2026
MW off line
1,158
16.0% of the market's nuclear fleet
Generating now
6,068
of 7,226 MW installed
Units at power
6 / 7
0 derated · 1 off line
Fleet reliability
███

The Generators in Duke Carolinas

7 units · click any unit for its full record
UnitOwnerStMWPower MW offStatus RecordIndividual Overrun B2B
McGuire 1 Duke Energy NC 1,158 0.0% 1,158 RFO ██ ██ ██
Catawba 1 Duke Energy SC 1,160 100.0% At power ██ ██ ██
McGuire 2 Duke Energy NC 1,158 100.0% At power ██ ██ ██
Catawba 2 Duke Energy SC 1,150 100.0% At power ██ ██ ██
Oconee 3 Duke Energy SC 873 100.0% At power ██ ██ ██
Oconee 2 Duke Energy SC 865 100.0% At power ██ ██ ██
Oconee 1 Duke Energy SC 862 100.0% At power ██ ██ ██
Know which of these units you can rely on Individual · $165/mo

Every reactor scored 0-100 on capacity factor, forced-outage days, streak length, refuel and startup speed, so a published date from a top-decile unit is read differently from one from a bottom-decile unit.

  • Operational Excellence per unit
  • Projected overrun days
  • Breaker-to-breaker streaks
  • Rank within reactor type and cycle length

Duke Carolinas Outage Pipeline

Individual

When every unit in Duke Carolinas comes off line next, on one timeline, with the utility's published dates and our projected ones side by side.

See Duke Carolinas's outage pipeline Individual · $165/mo

The next eighteen months of outages for this market on a single chart, so overlapping refuelings are obvious before they bite.

  • Published + projected start dates
  • MW at stake per outage
  • Confidence on every date
  • Projected overrun days

Duke Carolinas Fleet Operating Record

Individual

How the 7 reactors in Duke Carolinas actually run, as a fleet: the average Operational Excellence score, forced-outage days per unit, how many are in a qualifying breaker-to-breaker run, and which unit in this market is the most and least reliable.

Duke Carolinas This Season

Full seasonal comparison
Fall 2026 average
165 MW
season in progress
Season peak
1,158 MW
on Sep 5
vs Fall 2025
███
Refuels this season
1
0 unplanned events
Stack Duke Carolinas against every other market Pro · $499/mo

Eighteen months of MW offline, broken out by market and stacked, so you can see whose supply moved and when.

  • Stacked MW-offline history by market
  • Per-market forward curve
  • Ontario as a parallel fleet
  • CSV of any board