For municipalities in Pennsylvania, the Department of Environmental Protection has programs to help local governments in the Commonwealth electrify their fleets, including Driving PA Forward for replacing old diesel engines and Alternative Fuels Incentive Grants for purchasing alternative fuel fleet vehicles and related equipment.
For municipalities in New Jersey, Drive Green New Jersey, a program of the Department of Environmental Protection, lists several funding opportunities on its website under the incentives tab. These include It Pay$ to Plug In, a program that funds EV chargers and several programs funded by the Inflation Reduction Act.