- Quarterly Performance Indicators
Performance Indicators
The solid trend line represents the current reporting period.
Licensee's General Comments: none
Licensee's General Comments:
On this page:
- Unplanned Scrams (IE01)
- Unplanned Power Changes per 7000 Critical Hours (IE03)
- Unplanned Scrams with Complications (IE04)
- Safety System Functional Failures (MS05)
- Emergency AC Power Systems (MS06)
- High Pressure Injection Systems (MS07)
- Heat Removal Systems (MS08)
- Residual Heat Removal Systems (MS09)
- Cooling Water Systems (MS10)
- Reactor Coolant System Activity (BI01)
- Reactor Coolant System Leakage (BI02)
- Drill/Exercise Performance (EP01)
- Emergency Response Organization Drill Participation (EP02)
- Emergency Response Facility and Equipment (EP04)
- Occupational Exposure Control Effectiveness (OR01)
- RETS/OCDM Radiological Effluent Occurrence (PR01)
- Protected Area Equipment (PP01)
Although the Security Cornerstone is included in the Reactor Oversight
Process assessment program, the Commission has decided that specific information related to findings and
performance indicators pertaining to the Security Cornerstone will not be publicly available to ensure
that security information is not provided to a possible adversary. Other than the fact that a finding or
performance indicator is Green or Greater-Than-Green, security related information will not be displayed
on the public web page.
Page Last Reviewed/Updated Monday, August 18, 2025
Page Last Reviewed/Updated Monday, August 18, 2025