Exhibit 23.2 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-13143, 333-13717, 333-53139, 333-55878, 333-76674 and 333-88652) of Millennium Chemicals Inc. of our report dated March 10, 2003 relating to the Equistar Chemicals, LP consolidated financial statements, which appears in this Annual Report on Form 10-K. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Houston, Texas March 25, 2003