Historic mill site in Susanville destroyed by fire

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A former mill site in Susanville, California was destroyed by a fire early Sunday morning, prompting a large multi-agency response. The property, now owned by Nobles Construction, had long served as a productive business site in the community, providing jobs for residents. Firefighters from multiple departments across the Honey Lake Valley area responded under mutual aid agreements and remained on scene working to extinguish remaining hot spots.

Why it matters

The destruction of the historic mill site represents a significant loss for the Susanville community, as the property had been an important economic driver and employer in the area for many years. The fire also highlights the ongoing challenges that rural communities face in responding to large-scale emergencies and the need for strong mutual aid agreements between local fire departments.

The details

According to the Cal Fire Lassen-Modoc Unit, crews responded in the early morning hours to the site known as the 'Old SPI Mill,' which was ultimately deemed a total loss. Fire officials said the property, now owned by Nobles Construction, had long served as a productive business site in the community, providing jobs for residents. Firefighters from multiple departments across the Honey Lake Valley area responded under mutual aid agreements and remained on scene working to extinguish remaining hot spots.

• Crews responded to the fire in the early morning hours on Sunday, March 30, 2026.

What’s next

Fire personnel are expected to patrol the area daily once overhaul operations conclude to ensure the site remains secure.