# 2026-15580: PHMSA Greenlights Polyethylene Pipe Fittings Standard Update

2026-15580, Pipeline Safety: Standards Update-ASTM F1055, is a Federal Register rule from Transportation Department, Pipeline and Hazardous Materials Safety Administration published 2026-07-31, effective 2027-01-01 (as of 2026-08-07).

- Canonical: https://policyrisk.com/federal-register/2026-15580
- As of: 2026-08-07
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-15580
- Title: Pipeline Safety: Standards Update-ASTM F1055
- Type: Rule
- Agencies: Transportation Department; Pipeline and Hazardous Materials Safety Administration
- Citation: 91 FR 48302
- Published: 2026-07-31
- Effective: 2027-01-01
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: 2137-AG35
- Last updated: 2026-08-07

## In one line

PHMSA Greenlights Polyethylene Pipe Fittings Standard Update

## Summary

PHMSA is confirming the effective date for a DFR published in the Federal Register on April 24, 2026. The DFR amended PHMSA's regulations at 49 CFR part 192 to incorporate by reference the updated industry standard ASTM F1055, Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing.

## Effects PRIA read

No economic effects identified for this document.

## Related documents

- [2026-13805](https://policyrisk.com/federal-register/2026-13805): Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines, 2026-07-08
- [2026-10969](https://policyrisk.com/federal-register/2026-10969): Pipeline Safety: Breakout Tank Inspection Rule, 2026-06-02
- [2026-10782](https://policyrisk.com/federal-register/2026-10782): Pipeline Safety: Class Location Change Requirements; Correction, 2026-05-29
- [2026-08144](https://policyrisk.com/federal-register/2026-08144): Administrative Rulemaking, Guidance, and Enforcement Procedures, 2026-04-27
- [2026-08058](https://policyrisk.com/federal-register/2026-08058): Pipeline Safety: Safety of Gas Transmission Pipelines: MAOP Reconfirmation, Expansion of Assessment Requirements, and Other Related Amendme…, 2026-04-24
- [2026-06323](https://policyrisk.com/federal-register/2026-06323): Pipeline Safety: Class Location Change Requirements; Response to Petition for Reconsideration, 2026-04-01

## Sources
- [2026-15580 on federalregister.gov](https://www.federalregister.gov/documents/2026/07/31/2026-15580/pipeline-safety-standards-update-astm-f1055)
- [2026-15580 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-07-31/pdf/2026-15580.pdf)

## Related
- [Previous: 2026-15579, Pipeline Safety: Standards Update-ASME B31.4](https://policyrisk.com/federal-register/2026-15579)
- [Next: 2026-15581, Pipeline Safety: Standards Update-ASTM A372/A372M](https://policyrisk.com/federal-register/2026-15581)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2026-15580 (as of 2026-08-07).