# Pipeline Safety: Minimum Leak Detection Expectations

**Citation:** PHMSA-2009-0421  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

Pipeline Safety: Minimum Leak Detection Expectations

## Document text

Pipeline Safety: Minimum Leak Detection Expectations

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-2009-0421>
- Source ID: `regulations-gov`
- SHA-256: `c7b7f8bb1cfc3abef45dfffc8d1ec12d69053d7f143e426af0117524fa8fd162`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-22T19:34:51.979Z
- Document slug: `regulations-gov-phmsa-2009-0421`

### Source metadata

```json
{
  "docketId": "PHMSA-2009-0421",
  "docketType": "Nonrulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2021-02-10T01:41:06Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```