...December 19, 2024 AUSTIN (S&P Global Ratings) Dec. 19, 2024--S&P Global Ratings revised its outlook to stable from negative and affirmed its '##-' long-term rating on Chester County Health & Education Facility Authority, Pa.'s series 2017A, 2020A, 2020B, and 2020C debt issued for Main Line Health System (MLH). MLH is the parent company of Main Line Health. "The outlook revision reflects our view of MLH's significant improvement in operating performance in fiscal 2024 along with our expectation for further improvement over the outlook period to strengthen debt service coverage and stabilize balance sheet metrics," said S&P Global Ratings credit analyst Kay Sifferman....