PathStone Corporation will host a free home energy workshop that will help homeowners, renters and landlords sign up for a free or reduced-cost energy audit.The workshop will help participants learn how to qualify for income-based matching grants of up to $4,000 and how to access low-interest loans to facilitate home-energy upgrades, such as better insulation or furnace repairs. A contractor will be at the meeting to discuss energy upgrades as well. The workshop is funded by the N.Y. State Energy,…