# NRC CAL – NOV (White)
> **EA-23-097** · CAL · Issued 2023-10-26 · Reactor Licensees
## Action
- **EA Number:** EA-23-097
- **Licensee:** NOV (White)
- **Category:** Reactor Licensees
- **Action type:** CAL
- **Date issued:** 2023-10-26
## Description

On October 26, 2023, the NRC issued a notice of violation associated with a white significance determination process finding to Constellation Energy Generation, LLC at Calvert Cliffs Nuclear Power Plant. The white finding, an issue of low-to-moderate safety significance, involved the licensee’s failure to establish and implement appropriate procedures and instructions for performing maintenance on the safety-related 1A emergency diesel generator as required by Technical Specification 5.4.1.a and Regulatory Guide 1.33.

## Source
- [Full enforcement letter (PDF)](https://www.nrc.gov/docs/ML2329/ML23297A192.pdf)
- [NRC Reactor Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/reactors/)
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