The New York State Energy Research and Development Authority (NYSERDA) is now providing incentives of $4 to $4.50 per watt for the installation of approved, grid-connected, PV systems under 15kW!   NYSERDA details   Personal Tax Credit Solar Electric Generating Equipment Tax Credit Property Tax Exemption Solar and Wind Energy Systems Exemption State Grant Program Renewables R&D Grant Program State Loan Program Energy $mart Loan State Rebate Program Energy $mart New Construction Program State Rebate Program Residential Photovoltaics Program Utility Rebate Program Long Island - Solar Pioneer Program