Latest on PA rebate - note income level requirement: https://www.dep.pa.gov/Citizens/GrantsLoansRebates/Alternative-Fuels-Incentive-Grant/Pages/Alternative-Fuel-Vehicles.aspx
The income requirements is to get an additional $500. Download the application and it breaks does the rebate amount, for the clarity it would be $1000.
Yes, 1k (plus 500 if you are under the income level threshold). BTW, if your electric provider is PECO, PECO offers a $50 rebate that applies to Clarity.