COMPANY IS DRILLING AN OIL PIPELINE FROM CANADA THRU NORTHERN IL & NW INDIANA. DRILLING MUD WAS RELEASED AND BUBBLED INTO HIGH QUALITY WETLANDS DURING DRILLING. ORDER: CEASE DRILLING ACTIVITY THAT COULD RESULT IN THE DISCHARGE OF POLLUTANTS (DRILLING MUD) INTO SPRING RUN AND MILLHURST FEN...PROVIDE INFORMATION AND RESTORATION PLAN FOR EPA APPROVAL. THIS ORDER WAS SUPERSEDED BY NEW 309(A) ORDER ISSUED ON9/15/ 98.