Are there any low-cost / no-cost tips to improve energy efficiency?

Yes! The EPA's Energy Star website is dedicated to saving energy and is continually updated with the newest technology and tips. Skamania PUD also partners with Efficiency Services Group (ESG) to perform free home energy audits and administer rebates for qualifying clothes washer, lighting, insulation, heating and air conditioning, duct sealing, blower door guided air sealing, windows, and new Energy Star® Manufactured Homes. Call ESG at (888) 839-9879 to inquire about Skamania PUD’s rebate program. Please note, rebates are subject to change.