# U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey

**Citation:** PHMSA-2012-0137  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey

## Document text

U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-2012-0137>
- Source ID: `regulations-gov`
- SHA-256: `82c3660e9ed5f0a77d755648786019c7371e559d8d467a855f7337718fba4ed0`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-24T14:08:56.529Z
- Document slug: `regulations-gov-phmsa-2012-0137`

### Source metadata

```json
{
  "docketId": "PHMSA-2012-0137",
  "docketType": "Nonrulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2012-09-21T09:32:35Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```