# Pipeline Safety Intent to Approve Project and Environmental Assessment for the Northwest Pipeline Corporation

**Citation:** PHMSA-RSPA-1999-5611  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

Subject: Pipeline Risk Management Demonstration Project

## Document text

Subject: Pipeline Risk Management Demonstration Project

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-RSPA-1999-5611>
- Source ID: `regulations-gov`
- SHA-256: `d3177bda8722304c2d25feb2be52928f1fd7d9a31a130d8439b620ec77f0c439`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-25T06:59:11.609Z
- Document slug: `regulations-gov-phmsa-rspa-1999-5611`

### Source metadata

```json
{
  "docketId": "PHMSA-RSPA-1999-5611",
  "docketType": "Nonrulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2021-02-10T01:40:26Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```