RESPONDENT OWNS AND OPERATES 12 CLASS II UNDERGROUND SALT WATER DISPOSAL INJECTION WELLS IN OGEMAW COUNTY, MI. THE WELLS ARE CURRENTLY ACTIVE AND ARE PERMITTED. RESPONDENT EXCEEDED THE INJECTION PRESSURE LIMITATION OF 1650 PSIG IN NOVEMBER 1990, APRIL 1991, JULY 1991, AND AUGUST 1991, IN VIOLATION OF THE PERMIT ATTACHMENT F; AND FAILED TO GIVE NOTICE IN VIOLATION OF THE REPORTING REQUIREMENTS OF THE PERMIT.