# 2026-19440: Company Wants to Ditch 287 Miles of Old Offshore Pipelines

2026-19440, High Island Offshore System, L.L.C.; Notice of Application and Establishing Intervention Deadline, is a Federal Register notice from Energy Department, Federal Energy Regulatory Commission published 2026-09-23; PRIA reads it as touching household money (as of 2026-09-30).

- Canonical: https://policyrisk.com/federal-register/2026-19440
- As of: 2026-09-30
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-19440
- Title: High Island Offshore System, L.L.C.; Notice of Application and Establishing Intervention Deadline
- Type: Notice
- Agencies: Energy Department; Federal Energy Regulatory Commission
- Citation: 91 FR 60371
- Published: 2026-09-23
- Effective: unknown
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-09-30

## In one line

Company Wants to Ditch 287 Miles of Old Offshore Pipelines

## Summary

High Island Offshore System, L.L.C. wants to officially stop using about 287 miles of old offshore pipelines near Texas and Louisiana because they’re no longer needed for federal oversight. This change affects companies and communities relying on these pipelines and kicks off a 90-day review period where people can speak up. No big money changes yet, but the clock is ticking for anyone who wants to get involved!

## Effects PRIA read

- Abandonment of 287 Miles of Offshore Pipelines: mixed, medium. On September 3, 2026, High Island Offshore System, L.L.C. filed to abandon the Federal Energy Regulatory Commission's certificate authority for approximately 287 miles of offshore pipeline facilities previously certificated by the Commission, because they were determined to serve a non-jurisdiction…
- 90-Day Environmental Review Schedule Requirement: benefit, low. Pursuant to 18 CFR 157.9, within 90 days of this Notice the Commission staff will either complete its environmental review and place it in the public record or issue a Notice of Schedule for Environmental Review. If a Notice of Schedule is issued, it will indicate anticipated dates for the Commissi…
- Public Participation Deadline and Rights: benefit, low. Any person may file comments, protests, or a motion to intervene in Docket No. CP26-574-000; there is no fee to file comments or to intervene. The deadline to file a motion to intervene is 5:00 p.m. Eastern Time on October 8, 2026. Timely, unopposed motions to intervene are automatically granted, a…

## Related documents

- [2026-20744](https://policyrisk.com/federal-register/2026-20744): Combined Notice of Filings #2, 2026-10-09
- [2026-20658](https://policyrisk.com/federal-register/2026-20658): Shoshone Irrigation District; Notice of Existing Licensee's Failure To File a Timely Notice of Intent To File a New License Application, an…, 2026-10-08
- [2026-20659](https://policyrisk.com/federal-register/2026-20659): Eastern Shore Natural Gas Company; Notice of Application and Establishing Intervention Deadline, 2026-10-08
- [2026-20580](https://policyrisk.com/federal-register/2026-20580): Northern Natural Gas Company; Notice of Availability of the Environmental Assessment for the Proposed Ventura to Farmington A-Line Abandonm…, 2026-10-08
- [2026-20642](https://policyrisk.com/federal-register/2026-20642): Combined Notice of Filings, 2026-10-08
- [2026-20582](https://policyrisk.com/federal-register/2026-20582): Combined Notice of Filings, 2026-10-08

## Sources
- [2026-19440 on federalregister.gov](https://www.federalregister.gov/documents/2026/09/23/2026-19440/high-island-offshore-system-llc-notice-of-application-and-establishing-intervention-deadline)
- [2026-19440 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-09-23/pdf/2026-19440.pdf)

## Related
- [Previous: 2026-19439, Combined Notice of Filings #1](https://policyrisk.com/federal-register/2026-19439)
- [Next: 2026-19441, Transwestern Pipeline Company, LLC; Notice of Request Under Blanket Authorizati…](https://policyrisk.com/federal-register/2026-19441)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2026-19440 (as of 2026-09-30).