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v3.25.4

Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Noncontrolling Interest in OpCo | Westlake General Partner | Common units Publicly and Privately Held Limited Partner | Common units Westlake Limited Partner
--- | --- | --- | --- | --- | ---
Equity, beginning balance at Dec. 31, 2022 | $ 903,708 | $ 611,778 | $ (242,572) | $ 480,643 | $ 53,859
Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 334,626 | 280,343 | 0 | 32,519 | 21,764
Units issued for vested phantom units | 141 |  |  | 141 |
Distribution to unitholders | (66,420) |  |  | (39,790) | (26,630)
Distribution to noncontrolling interest retained in OpCo by Westlake | (315,805) | (315,805) |  |  |
Equity, ending balance at Dec. 31, 2023 | 856,250 | 576,316 | (242,572) | 473,513 | 48,993
Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 369,159 | 306,767 | 0 | 37,384 | 25,008
Units issued for vested phantom units | 238 |  |  | 238 |
Distribution to unitholders | (66,435) |  |  | (39,807) | (26,628)
Distribution to noncontrolling interest retained in OpCo by Westlake | (329,898) | (329,898) |  |  |
Equity, ending balance at Dec. 31, 2024 | 829,314 | 553,185 | (242,572) | 471,328 | 47,373
Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 298,576 | 249,878 | 0 | 29,183 | 19,515
Units issued for vested phantom units | 161 |  |  | 161 |
Distribution to unitholders | (66,452) |  |  | (39,824) | (26,628)
Distribution to noncontrolling interest retained in OpCo by Westlake | (259,247) | (259,247) |  |  |
Equity, ending balance at Dec. 31, 2025 | $ 802,352 | $ 543,816 | $ (242,572) | $ 460,848 | $ 40,260

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