ON 5/30/91, A PUBLIC NOTICE OF VIOLATION, INTENT TO ISSUE ADMINISTRATIVE ORDER AND OPPORTUNITY TO REQUEST A HEARING WAS FILED WITH REGARD TO ROBINSON ENGINEERING & OIL COMPANY, INC., IN EVANSVILLE, IN. THE NOTICE INDICATES THAT ROBINSON HAS FAILED TO COMPLY WITH THE FOLLOWING UIC REGULATIONS FAILURE TO SUBMIT AN ANNUAL REPORT FOR 1990, FAILURE TO DEMONSTRATE MECHANICAL INTEGRITY AT LEAST ONCE IN A 5 YEAR PERIOD, AND FAILURE TO SUBMIT AN ADEQUATE PLUGGING AND ABAN- DONMENT PLAN.