ERCOT said it has approved the retirement of Public Service Company of Oklahoma’s coal-fired Oklaunion Power Station in the Texas Panhandle.

Public Service Company of Oklahoma formally notified ERCOT that it will retire the coal-fired Oklaunion Power Station in the Texas Panhandle.

A former lawyer, Martha Peine, spent years disputing AEP (NYSE:AEP) rate filings at FERC all by herself and won a $4.2 million refund for ratepayers.