The recently passed Inflation Reduction Act offers numerous tax incentives for improving the energy efficiency of buildings and rebates on electric vehicles. This website: https://www.dsireusa.org/ has links to the opportunities in each state or you can search by zipcode.
Many of the incentives are for businesses as well as consumers.
One example of a nation-wide rebate: Plug-In Electric Drive Vehicle Tax Credit offers a tax credit for purchase of Passenger Electric Vehicles and Plug-in Electric Hybrid Vehicles with a link to the website: https://www.fueleconomy.gov/feg/taxevb.shtml
Some programs are specific to an energy provider like Dominion Energy or Rocky Mountain Power while others are nation-wide. Check it out!