Greater Des Moines/ Crime & Emergencies

Explosion Sparks Massive Fire At World's Largest Quaker Oats Plant In Cedar Rapids

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Published on October 25, 2026
Explosion Sparks Massive Fire At World's Largest Quaker Oats Plant In Cedar RapidsSource: Crcjfly / Wikimedia Commons

An apparent explosion tore through the Quaker Oats plant in downtown Cedar Rapids on Saturday evening, sending flames and smoke over the city before firefighters brought the blaze under control. Officials said every worker inside the massive mill was accounted for and that no injuries or deaths resulted from the fire.

Cedar Rapids police and fire crews were dispatched to the scene at about 4:45 p.m. Saturday, according to The Gazette, though KCRG reported the fire department's response time as 4:44 p.m. that same afternoon. KCRG also reported that no one was hurt or killed in the incident, and PepsiCo Foods US told the station, “We can confirm all employees are accounted for.”

Mayor Says Fire Started In Low-Traffic Area

Cedar Rapids Mayor Tiffany O’Donnell said the fire began in a section of the plant that sees little employee traffic. “This happened in an area of the plant that's kind of in the back,” O’Donnell said, according to the same Gazette report. That account aligns with the broader picture described by fire officials, who said workers were evacuated safely and that the number of people inside the building when the blaze erupted remained unclear as the response unfolded.

Accounts differed on exactly when the fire was considered under control. The Gazette reported it was under control by 5:55 p.m., though not necessarily extinguished, while KCRG put that milestone at 6:15 p.m., with crews still checking for hot spots. The Gazette's report indicated firefighters were still conducting limited interior operations and overhaul work inside the building as of 6:25 p.m. Saturday.

Multiple Departments Called In To Help

Cedar Rapids deployed all of its available firefighting resources to the scene, and the city brought in reinforcements from Marion, Hiawatha, Linn County and Area Ambulance Service, per the Gazette's reporting. The cause of the fire and explosion remained under investigation, the outlet reported, with no determination announced as of Saturday night.

The plant at the center of Saturday's incident is no small operation. According to CBS 17, citing the Associated Press, the Cedar Rapids facility is the largest milling facility of its kind in the world, processing more than 2 million pounds of oats every day. The outlet also noted the mill is owned by PepsiCo, which absorbed Quaker Oats as part of its broader food and beverage holdings.

A Cedar Rapids Institution Nearing A Milestone

The timing adds a layer of significance for locals: Quaker Oats, through its predecessor the Quaker Mill Company, is set to mark its 150th anniversary in 2027, according to News4JAX. The Cedar Rapids plant today employs nearly 1,000 people, a workforce that underscores how central the mill is to the local economy, as detailed in a historical account from the Gazette.

Saturday's fire was not the first time flames have threatened the site. A fire destroyed the Quaker Oats plant in March 1905, wiping out four elevators that held 1 million bushels of oats, though the Gazette's history piece notes the plant was rebuilt and back in operation by that October. Before the mill became Quaker Oats, an earlier explosion at the Cedar Rapids site killed two workers, according to a report from the Daily Mail, which also pointed to more recent, smaller-scale incidents — including a 2024 episode in which personnel were evacuated and an employee was hospitalized after machinery began smoking, and a 2018 fire that started when a product inside an oven ignited and sent smoke through part of the building.

For now, the facility's operators and city officials have not released further details beyond what firefighters and the mayor described Saturday evening. The extent of any damage from the apparent explosion and the precise cause of the fire remain open questions as the investigation continues.