Riverside to Approve Bain Fire Cost-Sharing Deal
The Board of Supervisors is set to vote Tuesday on splitting suppression and cleanup costs for the 1,473-acre blaze among the county, Cal Fire and the city of Riverside.
Updated on Nov. 2, 2026 in Emergency Response

The Board of Supervisors is slated to approve a three-way cost-sharing agreement for the Bain Fire, which burned 1,473 acres from May 19 to May 25. The county, Cal Fire and the city of Riverside would share suppression and cleanup costs.
Why it matters
The fire crossed from Jurupa Valley into Riverside and burned part of an area under Cal Fire's sole jurisdiction, so responsibility for expenses spans multiple agencies. The agreement determines how local taxpayers in the county and city bear the cost of the response.
The Bain Fire burned 1,473 acres over seven days in the Santa Ana River bottom, battled at its height by more than two dozen engine crews, seven water-dropping helicopters and a dozen air tankers. Total costs remain unreported in the agenda materials and are expected to be clarified at a later hearing.
The players
Riverside County Board of Supervisors
The five-member county governing body that oversees county services, including fire protection contracts, and is scheduled to vote on the cost-sharing agreement.
Cal Fire
The California Department of Forestry and Fire Protection, the state agency responsible for wildfire protection in state responsibility areas, which holds sole jurisdiction over part of the Bain Fire area.
City of Riverside
The municipal government of Riverside, California, which is a party to the cost-sharing agreement because the fire crossed into the city.
The details
The fire started in spring in the Santa Ana River bottom, spread through heavy vegetation and expanded across the Hidden Valley Wildlife Area. Forward progress was stopped on May 22 and the fire was declared 100% contained on May 25.
Timeline
May 19: Bain Fire broke out in the Santa Ana River bottom.
May 22: Forward progress of the fire was stopped.
May 25: The fire was declared 100% contained.
Tuesday: Board of Supervisors slated to approve the cost-sharing agreement.
Seasonal Patterns
Under California's state responsibility area framework, Cal Fire holds fire protection jurisdiction over parts of the Bain Fire area, so the county and city must negotiate how suppression costs are divided. The agreement follows that statutory split as applied to a fire that burned across the Jurupa Valley and Riverside boundary.
Residents in the county and city may see the cost split reflected in local fire-service budgets. Anyone affected by the Bain Fire area should monitor the board's agenda for the vote and any follow-up hearing on costs.
The takeaway
Wildfires that cross jurisdictional lines create shared expenses that must be settled by agreement. The vote on the Bain Fire cost split will show how those responsibilities are assigned.
What happens next
The Board of Supervisors is scheduled to vote on the cost-sharing agreement at its Tuesday meeting, and aggregate costs are expected to be clarified at a subsequent hearing.
Further reading
For more on how agencies handle blazes like this, see Emergency Response coverage.
Source note: This article includes information reported by My News LA.









