Marcella Maher Keogh outlines community efforts by Duet and the Tipperary Energy Agency focusing on energy conservation and efficiency, revealing a significant potential for cost savings. Initiatives from 2012 to 2014 led to the upgrade of numerous homes and community buildings, securing substantial grants to promote energy efficiency. The document highlights challenges such as funding and contractor compliance, while also showcasing the positive impact on local economies, community involvement, and sustainability.