THIS REFERRAL IS PART OF A NATIONAL JUDICIAL ENFORCEMENT ACTION COORDINATED BY EPA REGION 5 FOR SELF-DISCLOSED VIOLATIONS OF FEDERAL STRATOSPHERIC OZONE PROTECTION REGULATIONS BY BRISTOL-MYERS AT 25 FACILITIES NATIONWIDE. IN REGION 1, BRISTOL-MYERS DISCLOSED VIOLATIONS AT TWO FACILITIES...ONE IN WALLINGFORD, CT AND THE OTHER IN BILLERICA, MA.