Minneapolis

Late-Night Compost Inferno Near Elk River Drags In 11 Fire Crews

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Published on April 19, 2026
Late-Night Compost Inferno Near Elk River Drags In 11 Fire CrewsSource: Unsplash/Scott Rodgerson

Late Thursday night, a routine pile of yard waste turned into a serious headache for Sherburne County firefighters, sending heavy flames and a column of smoke up from a compost site northeast of the county landfill off Highway 169. Zimmerman/Livonia crews were dispatched at about 11:10 p.m., quickly called for mutual aid, and spent the rest of the night and early Friday morning chasing down flames and stubborn hotspots.

According to WJON, the Zimmerman/Livonia Fire District reported that departments from Elk River, Baldwin, Princeton, Becker, Big Lake, Albertville, Rogers, Nowthen, Ramsey and Oak Grove answered the call alongside Zimmerman/Livonia. Firefighters worked through the overnight hours to dig out and extinguish lingering hotspots, while Beaudry Oil and Propane supplied fuel to keep fire engines running during the long operation.

County Drop-Off Sites And Local Options

Sherburne County operates several municipal yard-waste and organics drop-off sites, including locations in Elk River, Becker, Big Lake and Zimmerman, as an alternative to burning brush and grass clippings. Per Sherburne County, these facilities are meant to cut down on open burning and will accept a range of yard and organics material during posted hours.

Why Compost Piles Can Ignite And How Crews Respond

Compost piles naturally generate heat as microbes break down leaves, grass and other organic material. USDA/NRCS composting guidance notes that if that heat cannot escape because a pile is too large, too dry or not turned often enough, the interior can start to smolder and, in some cases, ignite.

Industry reporting such as Waste360 explains that firefighters typically bring in heavy equipment to pull apart and spread compost windrows, then soak the exposed hotspots with water. That approach helps crews reach buried pockets of heat but can take hours of work and specialized machinery on large piles.

The Minnesota Department of Natural Resources and local officials continue to urge residents to skip open burning while spring restrictions are in place and to opt for chipping, composting or county drop-off sites instead. For the latest information on burn restrictions and local drop-off hours, residents are directed to the DNR and Sherburne County organics pages referenced above.