# EDGAR Filing Document

**Accession Number:** 0001604665
**File Stem:** 9999999995-23-000611
**Filing Date:** 2023-3
**Character Count:** 2059
**Document Hash:** 0ee975607a555a337ccb4c7fad26b4d7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-23-000611.hdr.sgml**: 20230321

**ACCESSION NUMBER**: 9999999995-23-000611

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230320

**DATE AS OF CHANGE**: 20230321

**EFFECTIVENESS DATE**: 20230320

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Westlake Chemical Partners LP
- **CENTRAL INDEX KEY:** 0001604665
- **STANDARD INDUSTRIAL CLASSIFICATION:** INDUSTRIAL ORGANIC CHEMICALS [2860]
- **IRS NUMBER:** 320436529
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-270176
- **FILM NUMBER:** 23747755

**BUSINESS ADDRESS:**
- **STREET 1:** 2801 POST OAK BOULEVARD
- **STREET 2:** SUITE 600
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** (713) 960-9111

**MAIL ADDRESS:**
- **STREET 1:** 2801 POST OAK BOULEVARD
- **STREET 2:** SUITE 600
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WLKP Finance Corp.
- **CENTRAL INDEX KEY:** 0001698982
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-270176-01
- **FILM NUMBER:** 23747756

**BUSINESS ADDRESS:**
- **STREET 1:** 2801 POST OAK BOULEVARD
- **STREET 2:** SUITE 600
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056
- **BUSINESS PHONE:** (713) 585-2900

**MAIL ADDRESS:**
- **STREET 1:** 2801 POST OAK BOULEVARD
- **STREET 2:** SUITE 600
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77056

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** March 20, 2023

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001604665

**Company Name:** Westlake Chemical Partners LP

**File Number:** 333-270176

---

**CIK:** 0001698982

**Company Name:** WLKP Finance Corp.

**File Number:** 333-270176-01