Proterra Operating Layoffs & WARN Notices — 222 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Proterra Operating.
Data updated
3
Total Notices
222
Workers Affected
1
States
2023
First Filing
2023
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Proterra Operating WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Proterra Operating | Burlingame, CA | 48 | Layoff | |
| Proterra Operating | Walnut, CA | 87 | Layoff | |
| Proterra Operating | Burlingame, CA | 87 | Layoff |
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Proterra Operating Layoff FAQ
Is Proterra Operating laying off in 2026?
Proterra Operating has no 2026 WARN notices on record. The most recent WARN Act filing was in 2023.
How many layoffs has Proterra Operating had?
Proterra Operating has filed 3 WARN Act notices affecting a total of 222 workers across 1 state.
When was Proterra Operating's most recent layoff?
Proterra Operating's most recent WARN Act filing was on 2023-07-27.
What states has Proterra Operating laid off workers in?
Proterra Operating has filed WARN Act notices in: California.
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 Proterra Operating 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.
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SEC Filings & Hiring Signals
Cross-dataset signals for Proterra Operating: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
5 H-1B LCA petitions filed (FY2023) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where Proterra Operating operates:
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