Today, the building has less to do with coal than with chemistry, which is what prompted a $52 million renovation project that is due to be completed in May 2016.

The Mueller Building off Curtin Road, which houses laboratories for the biology department, also is seeing significant changes — an $18 million renovation is set to be finished in July 2015.

Steidle, which stands between the Willard and Hosler buildings on Pollock Road, holds laboratories for the department of materials sciences and engineering.

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