# 2025-13028: Red River Dams: Big Turbine Out, Five Minis In

2025-13028, BOST4 Hydroelectric LLC, BOST5 Hydroelectric LLC; Notice of Availability of Environmental Assessment, is a Federal Register notice from Energy Department, Federal Energy Regulatory Commission published 2025-07-11, effective All comments must be filed by August 7, 2025. (as of 2026-06-08).

- Canonical: https://policyrisk.com/federal-register/2025-13028
- As of: 2026-06-08
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2025-13028
- Title: BOST4 Hydroelectric LLC, BOST5 Hydroelectric LLC; Notice of Availability of Environmental Assessment
- Type: Notice
- Agencies: Energy Department; Federal Energy Regulatory Commission
- Citation: 90 FR 30908
- Published: 2025-07-11
- Effective: All comments must be filed by August 7, 2025.
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: none
- Last updated: 2026-06-08

## In one line

Red River Dams: Big Turbine Out, Five Minis In

## Summary

BOST4 and BOST5 Hydroelectric LLC want to swap one big turbine for five smaller ones at each Red River dam in Louisiana, keeping power output the same. The government checked the plan and says it won’t harm the environment if done right. People have until August 7, 2025, to share their thoughts before any final decisions.

## Effects PRIA read

No economic effects identified for this document.

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## Sources
- [2025-13028 on federalregister.gov](https://www.federalregister.gov/documents/2025/07/11/2025-13028/bost4-hydroelectric-llc-bost5-hydroelectric-llc-notice-of-availability-of-environmental-assessment)
- [2025-13028 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-07-11/pdf/2025-13028.pdf)

## Related
- [Previous: 2025-13027, City of St. Cloud, Minnesota; Notice of Reasonable Period of Time for Water Qua…](https://policyrisk.com/federal-register/2025-13027)
- [Next: 2025-13029, Town of Stowe Electric Department; Notice of Availability of Environmental Asse…](https://policyrisk.com/federal-register/2025-13029)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2025-13028 (as of 2026-06-08).