HOUSTON, June 28 /PRNewswire-FirstCall/ -- Lyondell Chemical Company (NYSE: LYO) announced the following schedule and contact information for its second-quarter earnings release and teleconference:

    Earnings Release:     July 25, 2002
                          8:30 a.m. Eastern Time
                          By PR Newswire distribution and Lyondell web site
                          at www.lyondell.com.

    Teleconference:       July 25, 2002
                          11 a.m. Eastern Time
                          Hosted by Doug Pike, Director, Investor Relations,
                          and Kevin DeNicola, Senior Vice President and Chief
                          Financial Officer
                          Listen-only mode via telephone and Internet
                          broadcast on Lyondell's web site at
                          www.lyondell.com.

    Dial-In Number:       630-395-0022
                          Please call 10 to 15 minutes before the scheduled
                          start of the teleconference. Pass code: Lyondell

    Web Replay:           Will be available at 1 p.m. ET on July 25 at
                          www.lyondell.com.

    Telephone Replay:     Will be available from 1 p.m. ET July 25 to
                          5 p.m. ET August 3.  The dial-in number is:
                          402-220-5338, Pass Code 5549

(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/windowsmedia/EN/default.asp, and at least a 28.8Kbps connection to the Internet. The RealPlayer software, downloadable free from www.real.com/products/player/index.html, and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to isproducers@prnewswire.com.)

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SOURCE Lyondell Chemical Company
Web site: http: //www.lyondell.com
Photo: NewsCom: http: //www.newscom.com/cgi-bin/prnh/20000921/LYOLOGO AP Archive: http://photoarchive.ap.org PRN Photo Desk, +1-888-776-6555 or +1-212-782-2840
Company News On-Call: http: //www.prnewswire.com/comp/137787.html
CONTACT: Media, Anne M. Knisely, +1-713-309-2643, or Investors, Douglas J. Pike, +1-713-309-7141, both of Lyondell Chemical Company
CAPTION: LYOLOGO LYONDELL LOGO Lyondell Logo. (PRNewsFoto)[PM] HOUSTON, TX USA 09/21/2000