Item 3. LEGAL PROCEEDINGS

For information regarding environmental-related matters and other legal proceedings, see pages 27 and 29 of our 2017 Annual Report under the captions “Environmental-Related Liabilities” and “Litigation” of “Management’s Discussion and Analysis of Financial Condition and Results of Operations” and Notes 1, 8, 9 and 13 of the Notes to Consolidated Financial Statements on pages 48, 62 through 63, 63 through 66 and 69 through 70, respectively, of our 2017 Annual Report, which is incorporated herein by reference.