A SUIT IS FILED IN THE U.S. DISTRICT COURT FOR THE NORTHERN DISTRICT OF OHIO ACCUSING YOUNGSTOWN OF VIOLATING THE OHIO SIP'S AP-3-07 AND AP-3-11, WHICH LIMIT THE EMIS- SION OF VISIBLE AIR CONTAMINANTS AND PARTICULATE MATTER. ON MAY 20, 1977, THE ADMINISTRATOR SENT A NOTICE OF VIOLATION TO THE PREVIOUS OWNER, OHIO EDISON, NOTIFYING IT THAT FOUR STEAM GENERATING BOILERS WERE BEING OPERATED IN VIOLATION OF AP-3-07 AND AP-3-11.