Otsego County residents are invited to attend a free clean energy workshop focusing on affordable upgrades that can help save energy costs. Participants will learn about free energy audits, how heat pumps can save money, and ways that solar energy can reduce energy bills while contributing to a healthier environment. The workshop is next Wednesday, December 4 in Cooperstown at the Red Shed Brewery on County Highway 33 from 6:30 p.m until 8:00 p.m. Reservations are requested.