(ANGOLA) - An open house will be held at the Trine State Recreation Area on May 3rd that will highlight geothermal heating and cooling technology. Representatives from Steuben County R.E.M.C. will be on hand for the free event which will run from 11:00am until 1:00pm. Most of the activities will take place at the Wild Turkey Outdoor Shelter. Jamie Walker from Steuben County R.E.M.C. says the Trine S.R.A. is hosting the event because its new welcoming center is heated and cooled with geothermal technology.