| | Agency⠉ | inspector | date | Owner | lead | assessment |
|---|
| Validation of Initial License Examination Inspection 2 (Diablo Canyon 2020) | | | 13 December 2020 | | | |
| Heat Sink Inspection (Diablo Canyon 2020) | | | 30 November 2020 | | | |
| Radiation Safety Inspection (Diablo Canyon 2020) | | | 19 October 2020 | | | |
| Inservice Inspection (Diablo Canyon 2020) | | | 5 October 2020 | | | |
| Radiation Monitoring Instrumentation Inspection (Diablo Canyon 2020) | | | 24 August 2020 | | | |
| Material Control & Accounting Inspection (Diablo Canyon 2020) | | | 24 August 2020 | | | |
| EP Exercise Evaluation Inspection (Diablo Canyon 2020) | | | 17 August 2020 | | | |
| PI&R Inspection (Diablo Canyon 2020) | | | 3 August 2020 | | | |
| Security Equipment Inspection (Diablo Canyon 2020) | | | 13 July 2020 | | | |
| Access Control Inspection (Diablo Canyon 2020) | | | 1 June 2020 | | | |
| Cyber Security Inspection (Diablo Canyon 2020) | | | 27 April 2020 | | | |
| Protective Strategy Evaluation Inspection (Diablo Canyon 2020) | | | 13 April 2020 | | | |
| Open Phase Condition Inspection (Diablo Canyon 2020) | | | 16 March 2020 | | | |
| 50.59 Inspection (Diablo Canyon 2020) | | | 9 March 2020 | | | |
| Validation of Initial License Examination Inspection (Diablo Canyon 2020) | | | 26 January 2020 | | | |
| Heat Sink Inspection (Diablo Canyon 2019) | | | 16 December 2019 | | | |