
Shasta River Watershed Curtailment Orders and Addendums for 2025 Scott-Shasta Emergency Regulations
Curtailment Status:
Shasta Watershed- Opportunity to divert for Inefficient Livestock Watering: On November 14, 2025, California Department of Fish and Wildlife (CDFW) made the determination that flows have been sufficient to stimulate the coho salmon migration into Shasta River. This means that large livestock diversions may be possible in the Scott River and Shasta River watersheds as of November 14, 2025, so long as other conditions are met, including connectivity, bypass, and notification conditions. Parties that want to divert for livestock need to confirm all the criteria outlined in the Emergency Regulation is met before diverting surface water for livestock. This includes the diverter notifying the State Water Board by email to: ScottShastaFlows@waterboards.ca.gov with their: Name, Water Right Number and point of diversion, anticipated diversion amount, plans to track compliance, and maintain records.
Shasta River Watershed Curtailment Status:Effective October 15, 2025, as ordered in Addendum 5 to Order WR 2024-0006-DWR, all curtailments are suspended in the Shasta River watershed, unless and until Order WR 2024-0006-DWR is further updated. If you plan to divert surface water for inefficient livestock irrigation, it is required that the necessary criteria be met as outlined in the Addendum and Emergency Regulation section 875.7. (b).
Shasta River Watershed Curtailment Status Map
Shasta River Watershed Orders
Shasta River Watershed Notices
Shasta River Watershed Addendums
- Order WR 2024-0006-DWR
- July 3, 2024: Addendum 1
- October 25, 2024: Addendum 2
- October 31, 2024: Addendum 3
- June 27, 2025: Addendum 4
- August 20, 2025: Temporary Amendment to Addendum 4
- August 4, 2025: CDFW Recommendation for Alternative Flow Schedule
- October 15, 2025: Addendum 5


