ASSOCIATION OF INTERNATIONAL AUTOMOBILE MANUFACTURERS, INC., DAIMLER CHRYSLER CORPORATION, FORD MOTOR COMPANY, GENERAL MOTORS CORPORATION AND MASSACHUSETTS STATE AUTOMOBILE DEALERS ASSOCIATION, INC., Plaintiffs, Appellees, v. COMMISSIONER, MASSACHUSETTS DEPARTMENT OF ENVIRONMENTAL PROTECTION, Defendant, Appellant. ALLIANCE OF AUTOMOBILE MANUFACTURERS; ASSOCIATION OF INTERNATIONAL AUTOMOBILE MANUFACTURERS, INC., Petitioners, v. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, Respondent. COMMONWEALTH OF MASSACHUSETTS, Intervenor. […]