LYONDELLBASELL PENSION PLAN

[ EIN: 95-4160558 | Plan No. 012 ]

LYONDELLBASELL PENSION PLAN is reported on Form 5500 as a Defined Benefit plan sponsored by LYONDELL CHEMICAL COMPANY. For the 2023 plan year, the plan had 13913 participants and total assets of $974,567,093.

Defined Benefit plans are subject to ERISA disclosure requirements and annual reporting obligations.

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Plan Sponsor: LYONDELL CHEMICAL COMPANY

Location: 1221 MCKINNEY, SUITE 300, HOUSTON, TX 77010

EIN: 954160558

Plan Number: 012

Plan Year: 2023

Plan Size: Large Plan

Plan Entity Type: Defined Benefit

Plan Type: Defined Benefit

Participants: 13913

Total Assets: $974,567,093

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