We are opening up our doors to help homeowners and residential landlords qualify for free or reduced-cost home energy assessments, obtain grants of up to 50% on eligible energy saving improvements, and access low-interest financing. Please bring a recent copy of your energy bill with account number to receive application assistance. PathStone Corporation is a local non-profit working with the New York State Energy Research and Development Authority (NYSERDA) to promote the Home Performance with ENERGY STAR ® Program in the Finger Lakes Region.