Westlake Layoffs & WARN Notices — 451 Workers Affected

All WARN Act mass layoff and plant closure notices filed by Westlake.

Data updated 2026-06-01

Total Notices

451

Workers Affected

States

2025

First Filing

2025

Latest Filing

Data Insights

Industry Breakdown

Workers affected by industry sector

Layoff Types

Workers affected by notice type

Westlake WARN Act Filings

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
M1 Support Services LP1500 Solana Blvd, Suite 5200 Westlake, TX 76262	Norfolk, VA	168	2026-06-01	Closure
Westlake Chemical	Aberdeen, MS	99	2025-12-16	Closure
Westlake Chemical MS -MS- other Chemical Aberdeen (Monroe) Partnership 2025-0009 Product and Preparation market conditions	, MS	1	2025-12-16	Closure
Westlake Chemical MS RR-MS- other Chemical	Aberdeen, MS	1	2025-12-16	Closure
Westlake	Lake Charles, LA	330	2025-12-15
Westlake	Lake Charles, LA	121	2025-12-15
HRL Laboratories, Westlake Campus	Oxnard, CA	10	2025-11-17
Westlake Royal Building Products	Carrollton, TX	260	2024-05-02
Westlake Royal Stone	Chester, SC	110	2023-10-17	Closure
Westlake Wellbeing Properties, LLC - Four Seasons Hotel Westlake Village	Thousand Oaks, CA	185	2020-06-05	Layoff
Rusnak Bmw - Westlake	Thousand Oaks, CA	20	2020-05-20	Layoff
Rusnak Audi - Westlake	Thousand Oaks, CA	15	2020-05-20	Layoff
Rusnak Porsche - Westlake	Thousand Oaks, CA	8	2020-05-19	Layoff
Westlake Village - C2 Educational Systems	Thousand Oaks, CA	1	2020-04-13	Layoff
Westlake Wellbeing Properties, LLC DBA Four Seasons Hotel Westlake Village	Thousand Oaks, CA	555	2020-03-23	Closure
Rusnak-Westlake	Thousand Oaks, CA	1	2020-03-23	Layoff
Adair County Hospital District- Westlake Regional Hospital	, KY	153	2015-11-04	Closure
ConocoPhillips-Westlake Park	Houston, TX	50	2015-09-01
ConocoPhillips-Westlake Park2	Houston, TX	50	2015-09-01
Dignified Transition Solutions- Westlake Village	Westlake Village, CA	82	2014-05-16

Westlake Layoff FAQ

Is Westlake laying off in 2026?

Yes. Westlake has filed 1 WARN Act notice in 2026 affecting 168 workers. See the filings table above for locations and dates.

How many layoffs has Westlake had?

Westlake has filed 2 WARN Act notices affecting a total of 451 workers across 1 state.

When was Westlake's most recent layoff?

Westlake's most recent WARN Act filing was on 2025-12-15.

What states has Westlake laid off workers in?

Westlake has filed WARN Act notices in: Louisiana.

What is the WARN Act?

The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.

How do I get notified about Westlake layoffs?

Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.