From an article in the Kenosha News:TWIN LAKES — Installing energy-efficient lighting and controls is expected to save a Twin Lakes grocery store more than $28,700 a year eventually.New equipment — mechanisms on freezers, cash registers and scales, and almost 650 lights — set up the past four months at Richter’s Twin Lakes Sentry, 600 N. Lake St., should cut utility costs enough to pay for the changes in less than five years.The alterations are part of a “Green Grocer” program offered by the Wisconsin Grocers Association. The store will receive its Green Grocer certificate at 10 a.m. today during a store tour by representatives of various involved organizations. The public is invited.Brett Hulsey, from Better Environmental Solutions, a Madison firm administering the program, said the western...