# Federal Register #Project No. 4684-072

FERC Licensing Application for Stillwater Hydroelectric Project (GR Catalyst One, LLC)

**Buyer:** Federal Energy Regulatory Commission
**Posted:** September 24, 2026
**Respond By:** November 20, 2026
**Identifier:** Project No. 4684-072
**NAICS:** 221111, 237990, 237130

This opportunity concerns the Federal Energy Regulatory Commission (FERC) under the Department of Energy accepting an application for a new major license for the Stillwater Hydroelectric Project.
- Government Buyer:
  - Federal Energy Regulatory Commission (FERC), Department of Energy
- OEM/Vendor:
  - GR Catalyst One, LLC (only OEM/vendor mentioned)
- Project Scope:
  - Stillwater Hydroelectric Project on the Hudson River, New York
  - Facilities include:
    - Concrete gravity dam
    - 821-foot-long spillway
    - 1,500-acre reservoir
    - Outlet and intake structures
    - Concrete and steel powerhouse with two turbines (3.5 MW total capacity)
    - Tailrace channel
    - Step-up transformer
    - 3.5-mile-long overhead transmission line
    - Appurtenant facilities
- Products/Services Requested:
  - No specific products or purchase quantities are requested; this is a regulatory licensing action
- Unique/Notable Requirements:
  - Continued operation in run-of-river mode
  - Minimum river flows for river and fish passage
  - Year-round fish bypass provisions
  - Notice invites motions to intervene and protests (regulatory process)
- OEM Highlight:
  - GR Catalyst One, LLC is the only OEM/vendor referenced

### Description

The Federal Energy Regulatory Commission has accepted an application from GR Catalyst One, LLC for a new major license for the Stillwater Hydroelectric Project located on the Hudson River in New York. The project includes a concrete gravity dam, spillway, reservoir, powerhouse with two turbines, transmission line, and other facilities. GR Catalyst proposes to continue operating the project in a run-of-river mode with specified minimum flows and fish passage provisions. Interested parties are invited to file motions to intervene and protests by November 20, 2026.

[View original listing](https://www.federalregister.gov/documents/2026/09/24/2026-19583/gr-catalyst-one-llc-notice-of-application-accepted-for-filing-and-soliciting-motions-to-intervene)