March 31, 2011 No Comments Free Energy-Saving Kit for Cowlitz Customers Sign up to receive a free home energy-saving kit! Included in the kits are two compact fluorescent lamps (CFLs) and up to two energy-saving showerheads. Free Energy-Saving Kit for Cowlitz Customers – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.