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Home Nuclear Reactors Operating Reactors Reactor Oversight Process (ROP) Plant Summaries

- Quarterly Performance Summary

Performance Indicators

		Reactor Safety		Radiation Safety		Safeguards
Initiating Events	Mitigating Systems	Barrier Integrity	Emergency Preparedness	Occupational Radiation Safety	Public Radiation Safety	Security
Performance Indicators
Unplanned Scrams ()	Safety System Functional Failures ()	Reactor Coolant System Activity ()	Drill/Exercise Performance ()	Occupational Exposure Control Effectiveness ()	RETS/OCDM Radiological Effluent ()	Protected Area Equipment ()
Unplanned Power Changes()	Emergency AC Power Systems()	Reactor Coolant System Leakage()	ERO Drill Participation()
Unplanned Scrams with Complications()	High Pressure Injection Systems()		Emergency Response Facility and Equipment ()
	Heat Removal Systems()
	Residual Heat Removal Systems()
	Cooling Water Systems()

Current data as of:

			Reactor Safety		Radiation Safety		Safeguards
	Initiating Events	Mitigating Systems	Barrier Integrity	Emergency Preparedness	Occupational Radiation Safety	Public Radiation Safety	Security
	Most Significant Inspection Findings

	Miscellaneous Findings
	Additional Inspection & Assessment Information
					Inspection Reports List of Assessment Letters

Current data as of:

Legend:	R=Red	W=White	GTG=Greater Than Green	I=Insufficient Data to Calculate PI	U=Unique Design
	Y=Yellow	G=Green	T=Thresholds under development	N=Not Applicable	D=Discrepant

Page Last Reviewed/Updated Tuesday, August 12, 2025