MINNEAPOLIS (WCCO) — A building on the University of Minnesota campus that was closed due to a chemical spill has reopened.

Just before 8 a.m. Friday, the University of Minnesota said a chemical spill at Smith Hall prompted the closure of the building.

READ MORE: Twin Cities Ranks 15th Among Cities With Most Energy Star-Certified Buildings

In the alert posted to Twitter Friday morning, the university said the building is closed until further notice.

READ MORE: Electric Fetus Ranked Among The 10 Great Record Stores In America, According To Spin

Roughly 45 minutes later, the university tweeted that the building had reopened.

MORE NEWS: Wisconsin Assembly To Vote On Chokehold Ban, Police Reform Bills

The Minneapolis Fire Department is on the scene investigating.