The Coldwater Board of Public Utilities offers a range of utility products and services. The board maintains a telecommunications department that was founded in 1997 and offers digital and high-definition cable television and dial-up and wireless Internet services. The Coldwater Board of Public Utilities also offers Voice Over Internet Protocol and long-distance telephone services. The board also operates a water treatment plant that removes iron and manganese from municipal water. The Coldwater Board of Public Utilities provides wastewater treatment services, as well as recycles waste oil and antifreeze fluids. The board additionally offers online energy conservation tips. The Coldwater Board of Public Utilities provides online bill payment services.