THIS ORDER (ISSUED PURSUANT TO THE AUTHORITY VESTED IN THE PRESIDENT OF THE UNITED STATES BY SECTION 106(A) OF THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT OF 1980, AS AMENDED (CERCLA), 42 U.S.C. § 9606(A)) PERTAINS TO PROPERTY LOCATED AT 11930 PLEASANT STREET IN DETROIT, MICHIGAN, THE PATTERSON CHEMICALS SITE . THIS ORDER REQUIRES THE RESPONDENT TO CONDUCT REMOVAL ACTIVITIES DESCRIBED HEREIN TO ABATE AN IMMINENT AND SUBSTANTIAL ENDANGERMENT TO THE PUBLIC HEALTH, WELFARE OR THE ENVIRONMENT THAT MAY BE PRESENTED BY THE ACTUAL OR THREATENED RELEASE OF HAZARDOUS SUBSTANCES AT OR FROM THE SITE.