Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule
This NPRM proposes to allow operators of hazardous liquid and carbon dioxide pipelines to determine a valve inspection schedule with a maximum valve inspection interval of 1 year, not to exceed 15 months.
| Agency | Transportation Department, Pipeline and Hazardous Materials Safety Administration |
|---|---|
| Document type | Proposed Rule |
| Published | 2026-04-24 |
| Summary | This NPRM proposes to allow operators of hazardous liquid and carbon dioxide pipelines to determine a valve inspection schedule with a maximum valve inspection interval of 1 year, not to exceed 15 months. |
| Document number | 2026-08077 |
| Official record | https://www.federalregister.gov/documents/2026/04/24/2026-08077/pipeline-safety-hazardous-liquid-valve-maintenance-schedule |