Employees at the Mascoma Dental Associates spent about an hour outside waiting as firefighters searched for the source of smoke that was sighted on the second floor of the building Tuesday afternoon, Dec. 5, 2017. Mascoma Dental Associates office manager Paula Ward, of Canaan, right, was one of several employees of the practice who firefighters permitted into the building to retrieve their belongings and Christmas gifts they had shipped there before leaving for the day. No one was injured in the event that also drew firefighters from Hartford and Hanover. (Valley News - James M. Patterson) Copyright Valley News. May not be reprinted or used online without permission. Send requests to permission@vnews.com.
Employees at the Mascoma Dental Associates spent about an hour outside waiting as firefighters searched for the source of smoke that was sighted on the second floor of the building Tuesday afternoon, Dec. 5, 2017. Mascoma Dental Associates office manager Paula Ward, of Canaan, right, was one of several employees of the practice who firefighters permitted into the building to retrieve their belongings and Christmas gifts they had shipped there before leaving for the day. No one was injured in the event that also drew firefighters from Hartford and Hanover. (Valley News - James M. Patterson) Copyright Valley News. May not be reprinted or used online without permission. Send requests to permission@vnews.com. Credit: James M. Patterson

Lebanon — Fire officials say nobody was injured after smoke was reported at the downtown building that houses Mascoma Dental.

Employees called the Fire Department and reported smoke on the second floor of the building at 2 Campbell Street earlier today, leading to an evacuation, but the cause had not been located as of about 3 p.m.

The building does not appear damaged. Dental staff were allowed to return to the building to gather their belongings.

The first-alarm toll drew out firefighters from Hartford and Hanover. Enfield provided station coverage.

Posted Tuesday at 3:25 p.m.