Indiana Department of Environmental Management
AA 173-10913-00007
Modification to Operation Permits
OP 87-07-91-0112 thru 0116
ALCOA, Inc. - Warrick Operations
Issued October 1, 1999
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- ALCOA, Inc. - Warrick Operations 173-10913 (PDF)(2 pp, 141 K)