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Oconee 1 Lifecycle: Commissioned Reactor: ONLINE

Duke Energy · Oconee

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Contact Information

Address: 155 East Pickens Highway
Seneca, SC 29672

Phone: (864) 885-3000

Website: http://www.duke-energy.com/

Technical Specifications

Reactor Type: PWR ( PWR-DRYAMB)

Net Output: 847 MWe

Thermal Power: 2610 MWt

Efficiency: 32.45%

Licensing & Regulatory Details

Docket #: 05000269

License #: DPR-38 ( OL-FP)

Construction Permit: 1967-11-06

Operating License: 1973-02-06

License Renewed: 2000-05-23

Commercial Ops: 1973-07-15

Expiration Date: 2033-02-06

Site History & Construction

NSS Supplier: B&W LLP

Constructor: DUKE

Architect Engineer: DBDB

Current Reactor Status (NRC Data)

100%

ONLINE

Report Date:

March 10, 2026

Lifecycle: Commissioned | Reactor: ONLINE

Recent Power History

Date	Power Level	Visual
Mar 10	100%
Mar 9	100%
Mar 6	100%
Mar 5	100%
Mar 4	100%
Mar 3	100%
Mar 2	100%
Mar 1	100%
Feb 28	100%
Feb 27	100%
Feb 26	100%
Feb 25	100%
Feb 24	100%
Feb 23	100%

Upcoming Outage

Start Date	Duration
2026-11-03	27 Days

Facility Statistics

Lifecycle & Tenure

Op. Age: 52.7 Yrs

Build Time: 5.7 Yrs

Lic. Remain: 6.9 Yrs

Production & Power

Lifetime CF: 90.8%

Efficiency: 32.5%

Generated: 183.1 TWh

Reliability & Outages

Record Run: 936 Days

Refuelings (Since '99): 16

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