US SB91

Requires annual reporting on Wildland Fire Management account expenditures and detailed cost breakdowns for catastrophic wildfires (100,000+ acres or 50,000+ acres with high severity burns, costing $50 million+ or causing deaths/home destruction)

Mandates Secretary of Defense enter reciprocal agreements with states for reimbursement of fire suppression costs when wildfires are caused by military training activities

Directs review and update of spatial fire management policies for all federal firesheds by September 30, 2026, with routine updates at least every 10 years or within 1 year after a wildfire incident

Establishes wildfire detection and suppression initiatives including expedited placement of sensors and cameras, research on unmanned aircraft systems for fire response, studies on drone incursions interfering with firefighting, and financial assistance for slip-on tanker units to local governments and Indian Tribes

Creates post-fire recovery programs including permanent Burned Area Emergency Response Teams, a Long-Term Burned Area Rehabilitation account authorized at up to $100 million annually, FEMA funding for state post-disaster assistance websites, and a Theodore Roosevelt Genius Prize for wildfire-related invasive species management technology