Explosion, Chemical Leak Leads To Columbia Heights EvacuationFire crews have responded to the scene on the 700 block of 39th Ave NE in Columbia Heights. The incident happened at about 12:30 p.m. Thursday.
Fire Officials Clean Up Chemical Leak In Brooklyn ParkAuthorities said a nitrous oxide leak was reported at the Accelent Corporation, located in the 6400 block of Zane Avenue in Brooklyn Park, at about 2 a.m. Saturday.
Tanker Leaks Chemical Onto I-94 In St. Paul

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