Toledo, October 2026: what happened and what households learned

What happened

• Tuesday, October 20, about 9:30 p.m. A worker reported the leak at the MC Tank Transport terminal on Progress Avenue. The tank held glycidyl methacrylate, a chemical used in plastics, paints and coatings.^1,3
• 10:18 p.m. The county's first alert told people within half a mile to leave. At 10:48 p.m. that became one mile, about 1,000 people.^5,1
• Wednesday, October 21, 4:22 a.m. Everyone within three miles was told to shelter in place: more than 50,000 people, in an area that reached across the state line into Michigan.^5,1
• Later on Wednesday. Schools across Toledo closed, and Stellantis paused production at its nearby Jeep plant. Officials let the tank vent rather than send responders close to it.¹
• Wednesday evening. The order to stay inside was lifted, and the evacuation area was cut to half a mile. On Thursday it was cut to a quarter mile.^4,3,1
• Friday, October 23, about noon. The evacuation ended, and the site was handed to the company and the US EPA for cleanup.^4,3

Dozens of people were treated, mostly for eye and throat irritation. Early reports said a local health system had evaluated about 30 people; ABC News later reported at least 60 treated.^1,2

A spokesperson for the Ohio EPA said the leak happened “because of an error that occurred when the material was being transferred.”²

What people were told

ABC News reported that people in the three-mile area were told to remain indoors, close all windows and doors, and turn off all ventilation that brings in outside air.² Shelters opened at the Meijer lot on Alexis Road and at Shoreland Elementary School.²

The instructions came through the county's emergency alerts: eight of them over about 61 hours. The first went out as an imminent-threat alert. Every update after it, including the order to stay inside, went out as a public safety alert.⁵ On an iPhone, Public Safety Alerts have their own switch, under Settings, Notifications, Government Alerts. If it is off, public safety alerts do not show on that phone.⁶

After the all-clear

The City of Toledo pointed people to health department guidance for returning home, said it would begin cleaning playgrounds inside the three-mile area, and passed on Ohio State University Extension's advice to throw away any produce or crops that were outside in that area. For mild eye, nose, throat or skin irritation, the city's advice was to shower or rinse and then contact a medical professional; for serious symptoms, to get emergency care.⁴

What households can take from it

• An order to stay inside can come before dawn, miles away. The three-mile order went out at 4:22 a.m. and crossed a state line.^5,1
• The instruction is short. Deciding a few things beforehand is what makes it quick: who closes the windows and doors, and where the switch is for the heating, cooling and fans.
• Check your phone's alert settings. In Toledo, every update after the first came as a public safety alert.⁵

Our step-by-step guide covers the rest: Shelter in place, step by step.