Key Takeaways PPL can recover costs and earn returns on clean energy and grid upgrades under regulatory approval.Special mechanisms cover 60% of PPL's plan, speeding up returns and cost recovery for investments.PPL projects 6-8% annual EPS and dividend growth, supported by $20B investment through 2028.PPL Corporation (PPL) , being a regulated utility, has its rates determined and approved by regulatory commissions. Rates are designed to permit both a controlled return on invested capital and the recovery of ...