Utilities District of Western Indiana REMC offers residential customers incentives for energy efficient heat pumps, water heaters, and air conditioners. The geothermal heat pump incentive is available for new construction and retrofits. In order to qualify, all incentive applications must be completed and signed by a contractor and member, be accompanied by AHRI certificate and a copy of the paid receipt, and be submitted within 30 days of unit installation. Interested customers should contact the utility for more information.