THIS IS A NOTICE OF VIOLATION FOR THE COLORADO REFINING COMPANY PURSUANT TO SECTION 113(A)(1) OF CAA. EPA HAS FOUND THAT THE COLORADO REFINING COMPANY, WHICH IS LOCATED IN ADAMS COUNTY, COLORADO, HAS VIOLATED CONDITIONS OF THE PREVENTION OF SIGNIFICANT DETERIORATION (PSD) PERMIT ISSUED ON FEBRUARY 28, 1979, AND MODIFIED ON DECEMBER 9, 1986, BY EPA FOR THE CONSTRUCTION AND OPERATION OF THE PETROLEUM REFINERY LOCATED IN COMMERCE CITY, CO. IN ACCORDANCE WITH SECTION 113(A)(4) OF THE CAA, THIS NOTICE OFFERS THE COMPANY AN OPPORTUNITY FOR A CONFERENCE TO DISCUSS THE VIOLATIONS WHICH ARE THE SUBJECT OF THIS NOTICE OF VIOLATION.