ON OR ABOUT 2/28/95 AND 3/22/95, EPA SENT REGISTERED LET- TERS RETURN RECEIPTS REQUESTED, TO THE RESPONDENT REQUESTING THAT THE THEY FURNISH CERTAIN INFORMATION TO EPA. THE INFORMATION REQUEST REQUIRED THE RESPONDENT TO SUBMIT A COM- PLETE AND TRUTHFUL RESPONSE AND ALSO NOTIFIED THE RESPONDENT THAT FAILURE TO COMPLY COULD AND WOULD RESULT IN EPA ISSUING PENALTIES FOR FAILURE TO COMPLY.