§52.773. Approval status. — Inbound Citations

(d) Disapproval. The 1982 Indiana plan for Lake and Porter County is disapproved because it does not assure the attainment and maintenance of the NAAQS there. See §§ 52.770(c)(69) and 52.773(i). The disapproval does not affect USEPA's approval (or conditional approval) of individual parts of Indiana's ozone plan and they remain approved.

(69) On December 2, 1983, Indiana submitted its ozone plan for Lake and Porter Counties, as adopted by the Indiana Air Pollution Control Board on November 2, 1983. On March 2, 1984, Indiana submitted as its attainment demonstration for Lake and Porter Counties, Illinois' attainment demonstration for the greater Chicago area. The greater Chicago attainment demonstration, as submitted by Indiana, and Indiana's overall ozone plan for Lake and Porter Counties is disapproved. See §§ 52.773(i) and 52.777(d). The disapproval does not affect USEPA's approval (or conditional approval) of individual parts of Indiana'a ozone plan, and they remain approved. See § 52.770(c) (20), (21), (29), (33), (38), (39), (55), (58), and (59).