RCEA team member Mario Gonzalez sharing a No Cost Energy Efficiency Kit packed with practical tools to help save electricity with a customer. Why winter energy bills are higherBeth Burks. Days are shorter, heaters run longer and lights stay on more often. Five simple ways to save energy this winterYou don’t need a major home upgrade to make a difference. RCEA team member Mario Gonzalez sharing a No Cost Energy Efficiency Kit packed with practical tools to help save electricity with a customer.