What changed 10-Q

Item 1. Legal Proceedings

2026-05-06 compared with 2025-10-31 · 1 added, 1 removed, 8 unchanged (20% of the section changed)

1 unchanged sentence

The 2025 Form 10-K, filed on March 4, 2026, contained a description of various legal proceedings in which we are involved, including environmental proceedings.

See Note 12 to the unaudited consolidated financial statements within this Quarterly Report on Form 10-Q for an updated discussion of legal proceedings, which information is incorporated by reference herein.

See Note 12, "Commitments and Contingencies," to the unaudited consolidated financial statements within this Quarterly Report on Form 10-Q for an updated discussion of legal proceedings, which information is incorporated by reference herein.

Under the Omnibus Agreement, certain subsidiaries of Westlake Corporation ("Westlake") have agreed to indemnify the Partnership for certain environmental and other liabilities relating to OpCo's processing facilities and related assets that occurred or existed prior to August 4, 2014.

5 unchanged sentences

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.