Official filing · original source linked

Shell Catalyst & Technologies WARN notice — Martinez, 2026-09-09

Name: Shell Catalyst & Technologies WARN notice
Creator: California Employment Development Department

Shell Catalyst & Technologies reported 64 workers affected in Martinez. Notice date: Sep 9, 2026; planned effective date: Nov 30, 2026.

Raw employer name: Shell Catalyst & Technologies
Canonical company: Shell Catalyst & Technologies →
Workers affected: 64
Event type: closure
Filing status: filed
Notice / received date: Sep 9, 2026
Effective date: Nov 30, 2026
City: Martinez →
County: Contra Costa →
State: California →
ZIP: 94553
Reported location: Martinez
Published address: 10 Mococo Rd Martinez CA 94553
Source classification: Closure Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / shell-catalyst-technologies|10-mococo-road-martinez-ca-94553|2026-09-09

First ingested
Oct 6, 2026 · 00:13 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
c21688e1d0e364e252cfc9b74cf90fc26aded435656a17380afca264e985daa1

View original source row

[
  "Contra Costa County",
  46274,
  46274,
  46356,
  "Shell Catalyst & Technologies",
  "Closure Permanent",
  64,
  "10 Mococo Road  Martinez CA 94553",
  "31-33 Manufacturing"
]

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
Shell Catalyst & TechnologiesContra Costa, CA	59	Dec 31, 2024	Oct 16, 2024	closureSource ↗

Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.