Dublin Public Library, 1114 Main St., will host a NH Saves “Button Up” home energy workshop Thursday, May 8 from 5:30 to 7 p.m. in the library’s downstairs meeting room.

The free program, presented by New Hampshire Saves and the New Hampshire Home Builders Association, will be led by energy trainer Andy Duncan and will cover home energy efficiency, including insulation, air sealing, energy audits, weatherization, appliance rebates and utility incentives.

The event is also available by Zoom. For details, visit plymouthenergy.org/button-up.