A hazardous material investigation is underway at the Department of Agriculture. 

On Friday, the smell was coming from the second floor of a building at the state Capitol complex. 

Officials said two lab workers were exposed to a chemical and are being evaluated by paramedics.

Investigators said the exposure was very limited and no evacuations to the rest of the building were necessary. 

Stay with News 9 and News9.com for more information as it becomes available.