# Regulus search export

- Query: `91 FR 2995`
- Source type: All
- Part: All
- Source: All
- Status: All
- Jurisdiction: All
- Collection: All
- Incident class: All
- Sort: relevance
- Date from: Any
- Date to: Any
- As of: Current corpus
- Results: 3
- Exported: 2026-08-25T13:03:24.035Z

## 1. Pipeline Safety: Distribution Integrity Management Program Considerations for Plastic Piping and Components

**Citation:** 91 FR 2995  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2026-01-23

PHMSA is issuing this advisory bulletin to remind owners and operators of natural gas distribution systems of requirements under the distribution integrity management program (DIMP) regulations regarding certain plastic piping and components.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2026/01/23/2026-01321/pipeline-safety-distribution-integrity-management-program-considerations-for-plastic-piping-and>
- Source ID: `federal-register`
- SHA-256: `ac24ea4fec0c6287fedd1b4b32c39ac3b93406b5a36effa2a942bae081e65fbe`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2026-01321`
- Related records: 7

## 2. NTSB Safety Recommendation P-25-002

**Citation:** P-25-002  
**Type / status:** guidance / guidance  
**Agency:** National Transportation Safety Board  
**Effective / published:** 2025-04-08 / 2025-04-08

TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Issue an advisory bulletin that reviews the details of the March 24, 2023, natural gas–fueled explosion and fire in West Reading, Pennsylvania, and advises all regulated natural gas distribution pipeline operators to address the risk associated with Aldyl A service tees with Delrin inserts, including replacing or remediating them.

### Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/carol-main-public/sr-details/P-25-002>
- Source ID: `ntsb-pipeline`
- SHA-256: `471a21b62b3f5975dd74baef48f136502316bd7dfbf2852279249d60a5ee22e8`
- Retrieved: 2026-08-20T04:57:24.741Z
- Document slug: `ntsb-recommendation-p-25-002`
- Related records: 3

## 3. NTSB Safety Recommendation P-25-001

**Citation:** P-25-001  
**Type / status:** guidance / guidance  
**Agency:** National Transportation Safety Board  
**Effective / published:** 2025-04-08 / 2025-04-08

TO THE PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION: Issue an advisory bulletin to all regulated natural gas distribution pipeline operators referencing distribution integrity management program regulations and encouraging operators to: • Complete a one-time inventory of all plastic assets that are located in environments that experience or are at risk of elevated temperatures; • Continue, during maintenanc

### Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/carol-main-public/sr-details/P-25-001>
- Source ID: `ntsb-pipeline`
- SHA-256: `d226664cd73d7d454d6c48c5faf49e871052c0a43a3fa51b9757a9963a5c33c5`
- Retrieved: 2026-08-20T04:57:24.741Z
- Document slug: `ntsb-recommendation-p-25-001`
- Related records: 4