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Westlake Chemical Partners LP

EDGAR

WLKP Quarterly report (10-Q) · filed 2026-08-05

Annual consolidated revenue for 2025: about USD 1.167B, using the latest reported figures. The previous period, 2024, was about USD 1.136B.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

297 million USD

2026 Q2 · USD

Exact inputs and evidence

Revenue: 297100000 USD Source

Operating margin

29.39%

2026 Q2 · %

Exact inputs and evidence

Operating Income: 87311000 USD Source
Revenue: 297100000 USD Source

Operating cash flow

130 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 240045000 USD Source
Operating Cash Flow: 110198000 USD Source

Free cash flow

117 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 240045000 USD Source
Operating Cash Flow: 110198000 USD Source
Capital Expenditure: 18037000 USD Source
Capital Expenditure: 5556000 USD Source

Cash and cash equivalents: 49.3 million USD 2026-06-30 Source
Exact value

49321000 USD
Long-term debt including current maturities: Not available
Shares outstanding: Not available

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

1.23 billion USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Revenue: 308898000 USD · 2025-07-01 – 2025-09-30 Source
Revenue: 1166695000 USD · 2025-01-01 – 2025-12-31 Source
Revenue: 843646000 USD · 2025-01-01 – 2025-09-30 Source
Revenue: 305675000 USD · 2026-01-01 – 2026-03-31 Source
Revenue: 297100000 USD · 2026-04-01 – 2026-06-30 Source

Net income

57.6 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Net income: 14653000 USD · 2025-07-01 – 2025-09-30 Source
Net income: 48698000 USD · 2025-01-01 – 2025-12-31 Source
Net income: 34159000 USD · 2025-01-01 – 2025-09-30 Source
Net income: 14169000 USD · 2026-01-01 – 2026-03-31 Source
Net income: 14238000 USD · 2026-04-01 – 2026-06-30 Source

Operating cash flow

466 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 160090000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 54852000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 280469000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 160090000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 110198000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 240045000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 110198000 USD · 2026-01-01 – 2026-03-31 Source

Capital expenditure

56.5 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Capital expenditure: 69988000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 40336000 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 78817000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 69988000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 5556000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 18037000 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 5556000 USD · 2026-01-01 – 2026-03-31 Source

Free cash flow

409 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 160090000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 54852000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 280469000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 160090000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 110198000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 240045000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 110198000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 69988000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 40336000 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 78817000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 69988000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 5556000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 18037000 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 5556000 USD · 2026-01-01 – 2026-03-31 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-08-05.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 11 of 11 periods available· newest 2025-12-31
Operating income: 11 of 11 periods available· newest 2025-12-31
Net income: 11 of 11 periods available· newest 2025-12-31
Operating cash flow: 11 of 11 periods available· newest 2025-12-31
Capital expenditure: 11 of 11 periods available· newest 2025-12-31
Total assets: 11 of 11 periods available· newest 2025-12-31
Total liabilities: 11 of 11 periods available· newest 2025-12-31
Current assets: 11 of 11 periods available· newest 2025-12-31
Current liabilities: 11 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2025-12-31
long term debt: No compatible figures in this window
shares outstanding: No compatible figures in this window

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+2.7%

Prior period

USD 1.14 billion

2024-01-01 – 2024-12-31
Current period

USD 1.17 billion

2025-01-01 – 2025-12-31

Exact inputs and evidence

1166695000 − 1135896000 = 30799000 USD

1135896000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
1166695000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Year-over-year change in Revenue: 30799000 USD Concept: fundies:Revenue Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 1166695000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#719786 Filing: 000160466526000010 Input fundies:Revenue: 1135896000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#720408 Filing: 000160466526000010
The citation records this snapshot. The page link may show a newer release later.
Net income
-21.9%

Prior period

USD 62.39 million

2024-01-01 – 2024-12-31
Current period

USD 48.7 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

48698000 − 62392000 = -13694000 USD

62392000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
48698000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Year-over-year change in Net income: -13694000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 48698000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#1030317 Filing: 000160466526000010 Input fundies:NetIncome: 62392000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#1047192 Filing: 000160466526000010
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
-42.2%

Prior period

USD 485 million

2024-01-01 – 2024-12-31
Current period

USD 280.47 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

280469000 − 485001000 = -204532000 USD

485001000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
280469000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Year-over-year change in Operating cash flow: -204532000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 280469000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#845872 Filing: 000160466526000010 Input fundies:OperatingCashFlow: 485001000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#846526 Filing: 000160466526000010
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
+60.9%

Prior period

USD 48.97 million

2024-01-01 – 2024-12-31
Current period

USD 78.82 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

78817000 − 48971000 = 29846000 USD

48971000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
78817000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Year-over-year change in Capital expenditure: 29846000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 78817000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#848829 Filing: 000160466526000010 Input fundies:CapitalExpenditure: 48971000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#849420 Filing: 000160466526000010
The citation records this snapshot. The page link may show a newer release later.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2025-01-01 – 2025-12-31

Revenue USD 1.17 billion 100% of revenue
Operating costs Derived USD 847.12 million 73% of revenue
Operating income USD 319.58 million 27% of revenue
Tax, interest and other Derived USD 270.88 million 23% of revenue
Net income USD 48.7 million 4.2% of revenue

Cash

Operating cash flow USD 280.47 million 24% of revenue
Capital expenditure USD 78.82 million 6.8% of revenue
Free cash flow Derived USD 201.65 million 17% of revenue

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2016 33%63%
2017 28%68%
2018 23%73%
2019 26%68%
2020 30%63%
2021 27%66%
2022 18%78%
2023 25%70%
2024 29%66%
2025 23%73%

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2016 2016-01-01 – 2016-12-31	986736000	620292000 Derived	366444000	325504000 Derived	40940000	-11912000 Derived	Source 2016-01-01 – 2016-12-31: 986736000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: 366444000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: 40940000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 287726000 USD Inspect Operating Cash Flow Open source 2016-01-01 – 2016-12-31: 299638000 USD Inspect Capital Expenditure Open source
2017 2017-01-01 – 2017-12-31	1172981000	798574000 Derived	374407000	325737000 Derived	48670000	468499000 Derived	Source 2017-01-01 – 2017-12-31: 1172981000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 374407000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: 48670000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: 537357000 USD Inspect Operating Cash Flow Open source 2017-01-01 – 2017-12-31: 68858000 USD Inspect Capital Expenditure Open source
2018 2018-01-01 – 2018-12-31	1285622000	936053000 Derived	349569000	300222000 Derived	49347000	396289000 Derived	Source 2018-01-01 – 2018-12-31: 1285622000 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: 349569000 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: 49347000 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 436151000 USD Inspect Operating Cash Flow Open source 2018-01-01 – 2018-12-31: 39862000 USD Inspect Capital Expenditure Open source
2019 2019-01-01 – 2019-12-31	1091871000	741721000 Derived	350150000	289169000 Derived	60981000	407100000 Derived	Source 2019-01-01 – 2019-12-31: 1091871000 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: 350150000 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: 60981000 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: 450807000 USD Inspect Operating Cash Flow Open source 2019-01-01 – 2019-12-31: 43707000 USD Inspect Capital Expenditure Open source
2020 2020-01-01 – 2020-12-31	966670000	613682000 Derived	352988000	286821000 Derived	66167000	336429000 Derived	Source 2020-01-01 – 2020-12-31: 966670000 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: 352988000 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: 66167000 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: 373397000 USD Inspect Operating Cash Flow Open source 2020-01-01 – 2020-12-31: 36968000 USD Inspect Capital Expenditure Open source
2021 2021-01-01 – 2021-12-31	1214858000	804170000 Derived	410688000	328141000 Derived	82547000	327268000 Derived	Source 2021-01-01 – 2021-12-31: 1214858000 USD Inspect Revenue Open source 2021-01-01 – 2021-12-31: 410688000 USD Inspect Operating Income Open source 2021-01-01 – 2021-12-31: 82547000 USD Inspect Net Income Open source 2021-01-01 – 2021-12-31: 408439000 USD Inspect Operating Cash Flow Open source 2021-01-01 – 2021-12-31: 81171000 USD Inspect Capital Expenditure Open source
2022 2022-01-01 – 2022-12-31	1593147000	1245460000 Derived	347687000	283514000 Derived	64173000	409618000 Derived	Source 2022-01-01 – 2022-12-31: 1593147000 USD Inspect Revenue Open source 2022-01-01 – 2022-12-31: 347687000 USD Inspect Operating Income Open source 2022-01-01 – 2022-12-31: 64173000 USD Inspect Net Income Open source 2022-01-01 – 2022-12-31: 463736000 USD Inspect Operating Cash Flow Open source 2022-01-01 – 2022-12-31: 54118000 USD Inspect Capital Expenditure Open source
2023 2023-01-01 – 2023-12-31	1190791000	833083000 Derived	357708000	303425000 Derived	54283000	405178000 Derived	Source 2023-01-01 – 2023-12-31: 1190791000 USD Inspect Revenue Open source 2023-01-01 – 2023-12-31: 357708000 USD Inspect Operating Income Open source 2023-01-01 – 2023-12-31: 54283000 USD Inspect Net Income Open source 2023-01-01 – 2023-12-31: 451999000 USD Inspect Operating Cash Flow Open source 2023-01-01 – 2023-12-31: 46821000 USD Inspect Capital Expenditure Open source
2024 2024-01-01 – 2024-12-31	1135896000	745452000 Derived	390444000	328052000 Derived	62392000	436030000 Derived	Source 2024-01-01 – 2024-12-31: 1135896000 USD Inspect Revenue Open source 2024-01-01 – 2024-12-31: 390444000 USD Inspect Operating Income Open source 2024-01-01 – 2024-12-31: 62392000 USD Inspect Net Income Open source 2024-01-01 – 2024-12-31: 485001000 USD Inspect Operating Cash Flow Open source 2024-01-01 – 2024-12-31: 48971000 USD Inspect Capital Expenditure Open source
2025 2025-01-01 – 2025-12-31	1166695000	847118000 Derived	319577000	270879000 Derived	48698000	201652000 Derived	Source 2025-01-01 – 2025-12-31: 1166695000 USD Inspect Revenue Open source 2025-01-01 – 2025-12-31: 319577000 USD Inspect Operating Income Open source 2025-01-01 – 2025-12-31: 48698000 USD Inspect Net Income Open source 2025-01-01 – 2025-12-31: 280469000 USD Inspect Operating Cash Flow Open source 2025-01-01 – 2025-12-31: 78817000 USD Inspect Capital Expenditure Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 1.2B 2025

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Revenue	986736000	Revenue: 986736000 Open source
20172017-12-31	Revenue	1172981000	Revenue: 1172981000 Open source
20182018-12-31	Revenue	1285622000	Revenue: 1285622000 Open source
20192019-12-31	Revenue	1091871000	Revenue: 1091871000 Open source
20202020-12-31	Revenue	966670000	Revenue: 966670000 Open source
20212021-12-31	Revenue	1214858000	Revenue: 1214858000 Open source
20222022-12-31	Revenue	1593147000	Revenue: 1593147000 Open source
20232023-12-31	Revenue	1190791000	Revenue: 1190791000 Open source
20242024-12-31	Revenue	1135896000	Revenue: 1135896000 Open source
20252025-12-31	Revenue	1166695000	Revenue: 1166695000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

2.7% 2025

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Year over year	-2%	Revenue: 986736000 Open source Revenue: 1007221000 Open source
20172017-12-31	Year over year	18.9%	Revenue: 1172981000 Open source Revenue: 986736000 Open source
20182018-12-31	Year over year	9.6%	Revenue: 1285622000 Open source Revenue: 1172981000 Open source
20192019-12-31	Year over year	-15.1%	Revenue: 1091871000 Open source Revenue: 1285622000 Open source
20202020-12-31	Year over year	-11.5%	Revenue: 966670000 Open source Revenue: 1091871000 Open source
20212021-12-31	Year over year	25.7%	Revenue: 1214858000 Open source Revenue: 966670000 Open source
20222022-12-31	Year over year	31.1%	Revenue: 1593147000 Open source Revenue: 1214858000 Open source
20232023-12-31	Year over year	-25.3%	Revenue: 1190791000 Open source Revenue: 1593147000 Open source
20242024-12-31	Year over year	-4.6%	Revenue: 1135896000 Open source Revenue: 1190791000 Open source
20252025-12-31	Year over year	2.7%	Revenue: 1166695000 Open source Revenue: 1135896000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 27.4% 2025

Net margin 4.2% 2025

Free cash flow margin 17.3% 2025

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Operating margin	37.1%	Operating Income: 366444000 Open source Revenue: 986736000 Open source
20172017-12-31	Operating margin	31.9%	Operating Income: 374407000 Open source Revenue: 1172981000 Open source
20182018-12-31	Operating margin	27.2%	Operating Income: 349569000 Open source Revenue: 1285622000 Open source
20192019-12-31	Operating margin	32.1%	Operating Income: 350150000 Open source Revenue: 1091871000 Open source
20202020-12-31	Operating margin	36.5%	Operating Income: 352988000 Open source Revenue: 966670000 Open source
20212021-12-31	Operating margin	33.8%	Operating Income: 410688000 Open source Revenue: 1214858000 Open source
20222022-12-31	Operating margin	21.8%	Operating Income: 347687000 Open source Revenue: 1593147000 Open source
20232023-12-31	Operating margin	30%	Operating Income: 357708000 Open source Revenue: 1190791000 Open source
20242024-12-31	Operating margin	34.4%	Operating Income: 390444000 Open source Revenue: 1135896000 Open source
20252025-12-31	Operating margin	27.4%	Operating Income: 319577000 Open source Revenue: 1166695000 Open source
20162016-12-31	Net margin	4.1%	Net Income: 40940000 Open source Revenue: 986736000 Open source
20172017-12-31	Net margin	4.1%	Net Income: 48670000 Open source Revenue: 1172981000 Open source
20182018-12-31	Net margin	3.8%	Net Income: 49347000 Open source Revenue: 1285622000 Open source
20192019-12-31	Net margin	5.6%	Net Income: 60981000 Open source Revenue: 1091871000 Open source
20202020-12-31	Net margin	6.8%	Net Income: 66167000 Open source Revenue: 966670000 Open source
20212021-12-31	Net margin	6.8%	Net Income: 82547000 Open source Revenue: 1214858000 Open source
20222022-12-31	Net margin	4%	Net Income: 64173000 Open source Revenue: 1593147000 Open source
20232023-12-31	Net margin	4.6%	Net Income: 54283000 Open source Revenue: 1190791000 Open source
20242024-12-31	Net margin	5.5%	Net Income: 62392000 Open source Revenue: 1135896000 Open source
20252025-12-31	Net margin	4.2%	Net Income: 48698000 Open source Revenue: 1166695000 Open source
20162016-12-31	Free cash flow margin	-1.2%	Revenue: 986736000 Open source Operating Cash Flow: 287726000 Open source Capital Expenditure: 299638000 Open source
20172017-12-31	Free cash flow margin	39.9%	Revenue: 1172981000 Open source Operating Cash Flow: 537357000 Open source Capital Expenditure: 68858000 Open source
20182018-12-31	Free cash flow margin	30.8%	Revenue: 1285622000 Open source Operating Cash Flow: 436151000 Open source Capital Expenditure: 39862000 Open source
20192019-12-31	Free cash flow margin	37.3%	Revenue: 1091871000 Open source Operating Cash Flow: 450807000 Open source Capital Expenditure: 43707000 Open source
20202020-12-31	Free cash flow margin	34.8%	Revenue: 966670000 Open source Operating Cash Flow: 373397000 Open source Capital Expenditure: 36968000 Open source
20212021-12-31	Free cash flow margin	26.9%	Revenue: 1214858000 Open source Operating Cash Flow: 408439000 Open source Capital Expenditure: 81171000 Open source
20222022-12-31	Free cash flow margin	25.7%	Revenue: 1593147000 Open source Operating Cash Flow: 463736000 Open source Capital Expenditure: 54118000 Open source
20232023-12-31	Free cash flow margin	34%	Revenue: 1190791000 Open source Operating Cash Flow: 451999000 Open source Capital Expenditure: 46821000 Open source
20242024-12-31	Free cash flow margin	38.4%	Revenue: 1135896000 Open source Operating Cash Flow: 485001000 Open source Capital Expenditure: 48971000 Open source
20252025-12-31	Free cash flow margin	17.3%	Revenue: 1166695000 Open source Operating Cash Flow: 280469000 Open source Capital Expenditure: 78817000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 280.5M 2025

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Operating cash flow	287726000	Operating Cash Flow: 287726000 Open source
20172017-12-31	Operating cash flow	537357000	Operating Cash Flow: 537357000 Open source
20182018-12-31	Operating cash flow	436151000	Operating Cash Flow: 436151000 Open source
20192019-12-31	Operating cash flow	450807000	Operating Cash Flow: 450807000 Open source
20202020-12-31	Operating cash flow	373397000	Operating Cash Flow: 373397000 Open source
20212021-12-31	Operating cash flow	408439000	Operating Cash Flow: 408439000 Open source
20222022-12-31	Operating cash flow	463736000	Operating Cash Flow: 463736000 Open source
20232023-12-31	Operating cash flow	451999000	Operating Cash Flow: 451999000 Open source
20242024-12-31	Operating cash flow	485001000	Operating Cash Flow: 485001000 Open source
20252025-12-31	Operating cash flow	280469000	Operating Cash Flow: 280469000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD 201.7M 2025

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Free cash flow	-11912000	Operating Cash Flow: 287726000 Open source Capital Expenditure: 299638000 Open source
20172017-12-31	Free cash flow	468499000	Operating Cash Flow: 537357000 Open source Capital Expenditure: 68858000 Open source
20182018-12-31	Free cash flow	396289000	Operating Cash Flow: 436151000 Open source Capital Expenditure: 39862000 Open source
20192019-12-31	Free cash flow	407100000	Operating Cash Flow: 450807000 Open source Capital Expenditure: 43707000 Open source
20202020-12-31	Free cash flow	336429000	Operating Cash Flow: 373397000 Open source Capital Expenditure: 36968000 Open source
20212021-12-31	Free cash flow	327268000	Operating Cash Flow: 408439000 Open source Capital Expenditure: 81171000 Open source
20222022-12-31	Free cash flow	409618000	Operating Cash Flow: 463736000 Open source Capital Expenditure: 54118000 Open source
20232023-12-31	Free cash flow	405178000	Operating Cash Flow: 451999000 Open source Capital Expenditure: 46821000 Open source
20242024-12-31	Free cash flow	436030000	Operating Cash Flow: 485001000 Open source Capital Expenditure: 48971000 Open source
20252025-12-31	Free cash flow	201652000	Operating Cash Flow: 280469000 Open source Capital Expenditure: 78817000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

36.1% 2025

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Liabilities / assets	40.8%	Total Liabilities: 634265000 Open source Total Assets: 1555228000 Open source
20172017-12-31	Liabilities / assets	34.1%	Total Liabilities: 516527000 Open source Total Assets: 1515276000 Open source
20182018-12-31	Liabilities / assets	36.1%	Total Liabilities: 528044000 Open source Total Assets: 1462125000 Open source
20192019-12-31	Liabilities / assets	31.7%	Total Liabilities: 441321000 Open source Total Assets: 1393456000 Open source
20202020-12-31	Liabilities / assets	32.5%	Total Liabilities: 441351000 Open source Total Assets: 1356488000 Open source
20212021-12-31	Liabilities / assets	34.3%	Total Liabilities: 508000000 Open source Total Assets: 1480698000 Open source
20222022-12-31	Liabilities / assets	34.1%	Total Liabilities: 468271000 Open source Total Assets: 1371979000 Open source
20232023-12-31	Liabilities / assets	35%	Total Liabilities: 460592000 Open source Total Assets: 1316842000 Open source
20242024-12-31	Liabilities / assets	35.6%	Total Liabilities: 458642000 Open source Total Assets: 1287956000 Open source
20252025-12-31	Liabilities / assets	36.1%	Total Liabilities: 454181000 Open source Total Assets: 1256533000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

2.8× 2025

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Current assets / current liabilities	6.15×	Current Assets: 232165000 Open source Current Liabilities: 37777000 Open source
20172017-12-31	Current assets / current liabilities	5.75×	Current Assets: 231389000 Open source Current Liabilities: 40240000 Open source
20182018-12-31	Current assets / current liabilities	5.07×	Current Assets: 247142000 Open source Current Liabilities: 48772000 Open source
20192019-12-31	Current assets / current liabilities	6.14×	Current Assets: 238411000 Open source Current Liabilities: 38849000 Open source
20202020-12-31	Current assets / current liabilities	6.62×	Current Assets: 263305000 Open source Current Liabilities: 39754000 Open source
20212021-12-31	Current assets / current liabilities	2.63×	Current Assets: 281210000 Open source Current Liabilities: 106796000 Open source
20222022-12-31	Current assets / current liabilities	3.67×	Current Assets: 245793000 Open source Current Liabilities: 66941000 Open source
20232023-12-31	Current assets / current liabilities	4.02×	Current Assets: 226203000 Open source Current Liabilities: 56335000 Open source
20242024-12-31	Current assets / current liabilities	4.35×	Current Assets: 240926000 Open source Current Liabilities: 55372000 Open source
20252025-12-31	Current assets / current liabilities	2.8×	Current Assets: 143506000 Open source Current Liabilities: 51301000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2016 2016-01-01 – 2016-12-31	USD 40.94 million Exact value Exact value: 40940000 USD 2016-01-01 – 2016-12-31: 40940000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2016-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 40940000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: 40940000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466519000007/wlkp-20181231.xml#230854 Filing: 000160466519000007 The citation records this snapshot. The page link may show a newer release later.	USD 287.73 million Exact value Exact value: 287726000 USD 2016-01-01 – 2016-12-31: 287726000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2016-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 287726000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 287726000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466519000007/wlkp-20181231.xml#230218 Filing: 000160466519000007 The citation records this snapshot. The page link may show a newer release later.	USD 299.64 million Exact value Exact value: 299638000 USD 2016-01-01 – 2016-12-31: 299638000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2016-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 299638000 USD Concept: fundies:CapitalExpenditure Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 299638000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466519000007/wlkp-20181231.xml#254723 Filing: 000160466519000007 The citation records this snapshot. The page link may show a newer release later.	−USD 11.91 million Calculation and evidence 287726000 − 299638000 USD Exact free cash flow: -11912000 USD 2016-01-01 – 2016-12-31: 287726000 USD · Inspect Operating Cash Flow · Source 2016-01-01 – 2016-12-31: 299638000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2016-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: -11912000 USD Concept: free-cash-flow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 287726000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466519000007/wlkp-20181231.xml#230218 Filing: 000160466519000007 Input fundies:CapitalExpenditure: 299638000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466519000007/wlkp-20181231.xml#254723 Filing: 000160466519000007 The citation records this snapshot. The page link may show a newer release later.
2017 2017-01-01 – 2017-12-31	USD 48.67 million Exact value Exact value: 48670000 USD 2017-01-01 – 2017-12-31: 48670000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2017-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 48670000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: 48670000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466520000007/a12311910-kwlkppartner.htm#1654697 Filing: 000160466520000007 The citation records this snapshot. The page link may show a newer release later.	USD 537.36 million Exact value Exact value: 537357000 USD 2017-01-01 – 2017-12-31: 537357000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2017-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 537357000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 537357000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466520000007/a12311910-kwlkppartner.htm#1329091 Filing: 000160466520000007 The citation records this snapshot. The page link may show a newer release later.	USD 68.86 million Exact value Exact value: 68858000 USD 2017-01-01 – 2017-12-31: 68858000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2017-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 68858000 USD Concept: fundies:CapitalExpenditure Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 68858000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466520000007/a12311910-kwlkppartner.htm#1333957 Filing: 000160466520000007 The citation records this snapshot. The page link may show a newer release later.	USD 468.5 million Calculation and evidence 537357000 − 68858000 USD Exact free cash flow: 468499000 USD 2017-01-01 – 2017-12-31: 537357000 USD · Inspect Operating Cash Flow · Source 2017-01-01 – 2017-12-31: 68858000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2017-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 468499000 USD Concept: free-cash-flow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 537357000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466520000007/a12311910-kwlkppartner.htm#1329091 Filing: 000160466520000007 Input fundies:CapitalExpenditure: 68858000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466520000007/a12311910-kwlkppartner.htm#1333957 Filing: 000160466520000007 The citation records this snapshot. The page link may show a newer release later.
2018 2018-01-01 – 2018-12-31	USD 49.35 million Exact value Exact value: 49347000 USD 2018-01-01 – 2018-12-31: 49347000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2018-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 49347000 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: 49347000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466521000017/wlkp-20201231.htm#1411399 Filing: 000160466521000017 The citation records this snapshot. The page link may show a newer release later.	USD 436.15 million Exact value Exact value: 436151000 USD 2018-01-01 – 2018-12-31: 436151000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2018-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 436151000 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 436151000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466521000017/wlkp-20201231.htm#1098062 Filing: 000160466521000017 The citation records this snapshot. The page link may show a newer release later.	USD 39.86 million Exact value Exact value: 39862000 USD 2018-01-01 – 2018-12-31: 39862000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2018-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 39862000 USD Concept: fundies:CapitalExpenditure Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 39862000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466521000017/wlkp-20201231.htm#1102098 Filing: 000160466521000017 The citation records this snapshot. The page link may show a newer release later.	USD 396.29 million Calculation and evidence 436151000 − 39862000 USD Exact free cash flow: 396289000 USD 2018-01-01 – 2018-12-31: 436151000 USD · Inspect Operating Cash Flow · Source 2018-01-01 – 2018-12-31: 39862000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2018-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 396289000 USD Concept: free-cash-flow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 436151000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466521000017/wlkp-20201231.htm#1098062 Filing: 000160466521000017 Input fundies:CapitalExpenditure: 39862000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466521000017/wlkp-20201231.htm#1102098 Filing: 000160466521000017 The citation records this snapshot. The page link may show a newer release later.
2019 2019-01-01 – 2019-12-31	USD 60.98 million Exact value Exact value: 60981000 USD 2019-01-01 – 2019-12-31: 60981000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2019-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 60981000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: 60981000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466522000009/wlkp-20211231.htm#1254780 Filing: 000160466522000009 The citation records this snapshot. The page link may show a newer release later.	USD 450.81 million Exact value Exact value: 450807000 USD 2019-01-01 – 2019-12-31: 450807000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2019-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 450807000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 450807000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466522000009/wlkp-20211231.htm#940456 Filing: 000160466522000009 The citation records this snapshot. The page link may show a newer release later.	USD 43.71 million Exact value Exact value: 43707000 USD 2019-01-01 – 2019-12-31: 43707000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2019-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 43707000 USD Concept: fundies:CapitalExpenditure Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 43707000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466522000009/wlkp-20211231.htm#944498 Filing: 000160466522000009 The citation records this snapshot. The page link may show a newer release later.	USD 407.1 million Calculation and evidence 450807000 − 43707000 USD Exact free cash flow: 407100000 USD 2019-01-01 – 2019-12-31: 450807000 USD · Inspect Operating Cash Flow · Source 2019-01-01 – 2019-12-31: 43707000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2019-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 407100000 USD Concept: free-cash-flow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 450807000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466522000009/wlkp-20211231.htm#940456 Filing: 000160466522000009 Input fundies:CapitalExpenditure: 43707000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466522000009/wlkp-20211231.htm#944498 Filing: 000160466522000009 The citation records this snapshot. The page link may show a newer release later.
2020 2020-01-01 – 2020-12-31	USD 66.17 million Exact value Exact value: 66167000 USD 2020-01-01 – 2020-12-31: 66167000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2020-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 66167000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 66167000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466523000009/wlkp-20221231.htm#1260662 Filing: 000160466523000009 The citation records this snapshot. The page link may show a newer release later.	USD 373.4 million Exact value Exact value: 373397000 USD 2020-01-01 – 2020-12-31: 373397000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2020-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 373397000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 373397000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466523000009/wlkp-20221231.htm#949431 Filing: 000160466523000009 The citation records this snapshot. The page link may show a newer release later.	USD 36.97 million Exact value Exact value: 36968000 USD 2020-01-01 – 2020-12-31: 36968000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2020-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 36968000 USD Concept: fundies:CapitalExpenditure Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 36968000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466523000009/wlkp-20221231.htm#953488 Filing: 000160466523000009 The citation records this snapshot. The page link may show a newer release later.	USD 336.43 million Calculation and evidence 373397000 − 36968000 USD Exact free cash flow: 336429000 USD 2020-01-01 – 2020-12-31: 373397000 USD · Inspect Operating Cash Flow · Source 2020-01-01 – 2020-12-31: 36968000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2020-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 336429000 USD Concept: free-cash-flow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 373397000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466523000009/wlkp-20221231.htm#949431 Filing: 000160466523000009 Input fundies:CapitalExpenditure: 36968000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466523000009/wlkp-20221231.htm#953488 Filing: 000160466523000009 The citation records this snapshot. The page link may show a newer release later.
2021 2021-01-01 – 2021-12-31	USD 82.55 million Exact value Exact value: 82547000 USD 2021-01-01 – 2021-12-31: 82547000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2021-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 82547000 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: 82547000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466524000010/wlkp-20231231.htm#1067946 Filing: 000160466524000010 The citation records this snapshot. The page link may show a newer release later.	USD 408.44 million Exact value Exact value: 408439000 USD 2021-01-01 – 2021-12-31: 408439000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2021-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 408439000 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 408439000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466524000010/wlkp-20231231.htm#841944 Filing: 000160466524000010 The citation records this snapshot. The page link may show a newer release later.	USD 81.17 million Exact value Exact value: 81171000 USD 2021-01-01 – 2021-12-31: 81171000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2021-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 81171000 USD Concept: fundies:CapitalExpenditure Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 81171000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466524000010/wlkp-20231231.htm#844800 Filing: 000160466524000010 The citation records this snapshot. The page link may show a newer release later.	USD 327.27 million Calculation and evidence 408439000 − 81171000 USD Exact free cash flow: 327268000 USD 2021-01-01 – 2021-12-31: 408439000 USD · Inspect Operating Cash Flow · Source 2021-01-01 – 2021-12-31: 81171000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2021-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 327268000 USD Concept: free-cash-flow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 408439000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466524000010/wlkp-20231231.htm#841944 Filing: 000160466524000010 Input fundies:CapitalExpenditure: 81171000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466524000010/wlkp-20231231.htm#844800 Filing: 000160466524000010 The citation records this snapshot. The page link may show a newer release later.
2022 2022-01-01 – 2022-12-31	USD 64.17 million Exact value Exact value: 64173000 USD 2022-01-01 – 2022-12-31: 64173000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2022-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 64173000 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: 64173000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466525000011/wlkp-20241231.htm#1077264 Filing: 000160466525000011 The citation records this snapshot. The page link may show a newer release later.	USD 463.74 million Exact value Exact value: 463736000 USD 2022-01-01 – 2022-12-31: 463736000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2022-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 463736000 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 463736000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466525000011/wlkp-20241231.htm#852907 Filing: 000160466525000011 The citation records this snapshot. The page link may show a newer release later.	USD 54.12 million Exact value Exact value: 54118000 USD 2022-01-01 – 2022-12-31: 54118000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2022-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 54118000 USD Concept: fundies:CapitalExpenditure Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 54118000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466525000011/wlkp-20241231.htm#855763 Filing: 000160466525000011 The citation records this snapshot. The page link may show a newer release later.	USD 409.62 million Calculation and evidence 463736000 − 54118000 USD Exact free cash flow: 409618000 USD 2022-01-01 – 2022-12-31: 463736000 USD · Inspect Operating Cash Flow · Source 2022-01-01 – 2022-12-31: 54118000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2022-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 409618000 USD Concept: free-cash-flow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 463736000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466525000011/wlkp-20241231.htm#852907 Filing: 000160466525000011 Input fundies:CapitalExpenditure: 54118000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466525000011/wlkp-20241231.htm#855763 Filing: 000160466525000011 The citation records this snapshot. The page link may show a newer release later.
2023 2023-01-01 – 2023-12-31	USD 54.28 million Exact value Exact value: 54283000 USD 2023-01-01 – 2023-12-31: 54283000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2023-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 54283000 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: 54283000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#1062161 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 452 million Exact value Exact value: 451999000 USD 2023-01-01 – 2023-12-31: 451999000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2023-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 451999000 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 451999000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#847181 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 46.82 million Exact value Exact value: 46821000 USD 2023-01-01 – 2023-12-31: 46821000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2023-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 46821000 USD Concept: fundies:CapitalExpenditure Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 46821000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#850012 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 405.18 million Calculation and evidence 451999000 − 46821000 USD Exact free cash flow: 405178000 USD 2023-01-01 – 2023-12-31: 451999000 USD · Inspect Operating Cash Flow · Source 2023-01-01 – 2023-12-31: 46821000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2023-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 405178000 USD Concept: free-cash-flow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 451999000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#847181 Filing: 000160466526000010 Input fundies:CapitalExpenditure: 46821000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#850012 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.
2024 2024-01-01 – 2024-12-31	USD 62.39 million Exact value Exact value: 62392000 USD 2024-01-01 – 2024-12-31: 62392000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2024-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 62392000 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: 62392000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#1047192 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 485 million Exact value Exact value: 485001000 USD 2024-01-01 – 2024-12-31: 485001000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2024-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 485001000 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 485001000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#846526 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 48.97 million Exact value Exact value: 48971000 USD 2024-01-01 – 2024-12-31: 48971000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2024-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 48971000 USD Concept: fundies:CapitalExpenditure Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 48971000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#849420 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 436.03 million Calculation and evidence 485001000 − 48971000 USD Exact free cash flow: 436030000 USD 2024-01-01 – 2024-12-31: 485001000 USD · Inspect Operating Cash Flow · Source 2024-01-01 – 2024-12-31: 48971000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2024-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 436030000 USD Concept: free-cash-flow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 485001000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#846526 Filing: 000160466526000010 Input fundies:CapitalExpenditure: 48971000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#849420 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.
2025 2025-01-01 – 2025-12-31	USD 48.7 million Exact value Exact value: 48698000 USD 2025-01-01 – 2025-12-31: 48698000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Net Income: 48698000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: 48698000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#1030317 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 280.47 million Exact value Exact value: 280469000 USD 2025-01-01 – 2025-12-31: 280469000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Operating Cash Flow: 280469000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 280469000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#845872 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 78.82 million Exact value Exact value: 78817000 USD 2025-01-01 – 2025-12-31: 78817000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Capital Expenditure: 78817000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665/explain?concept=fundies%3ACapitalExpenditure&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 78817000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#848829 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.	USD 201.65 million Calculation and evidence 280469000 − 78817000 USD Exact free cash flow: 201652000 USD 2025-01-01 – 2025-12-31: 280469000 USD · Inspect Operating Cash Flow · Source 2025-01-01 – 2025-12-31: 78817000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Westlake Chemical Partners LP · 2025-12-31 Westlake Chemical Partners LP (edgar:1604665) Free cash flow: 201652000 USD Concept: free-cash-flow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T20:04:38Z Snapshot: 9f4b86c12512053dbabf4995f9eaae76e7c85b7d216bc96854fa2c2b3cc096a9 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1604665?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 280469000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#845872 Filing: 000160466526000010 Input fundies:CapitalExpenditure: 78817000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1604665/000160466526000010/wlkp-20251231.htm#848829 Filing: 000160466526000010 The citation records this snapshot. The page link may show a newer release later.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

58 filings · 2,936 latest values · 2,936 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0001604665, 1604665, WLKP, edgar:1604665

Also known as WESTLAKE CHEMICAL PARTNERS LP, Westlake Chemical Partners LP

Westlake Chemical Partners LP

Latest quarter

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2025 2025-01-01 – 2025-12-31

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