Pennsylvania Public Utility Commission

“average Tier II credit price went from $1.92 in 2020 to $26.92 in 2025, which is about a fourteenfold increase.”

“Spending on Tier II compliance rose from $3.6 million to over $367 million, more than a hundredfold jump.”

“Total reported Alternative Energy Portfolio Standards compliance costs were nearly $702 million in 2025.”

“renewable generation’s share of Pennsylvania’s electricity stayed around 4 percent from 2013 to 2024, even though the compliance requirement rose to 18 percent.”