The Pennsylvania Department of Environmental Protection (DEP ) announced the new vehicle rebates that are available through the state’s Alternative Fuel Incentive Grant Program. Plug in vehicle models such as the Nissan Leaf, Ford Focus and Chevy Volt are eligible for rebate amount of 2,000. Natural gas, propane, hydrogen or fuel cell vehicles are eligible for the $1,000 rebate. California has also announced additional grants under its Alternative and Renewable Fuel and Vehicle Technology program.