Official filing · original source linked

Marathon Petroleum WARN notice — Martinez, 2020-08-03

Name: Marathon Petroleum Company LP WARN notice
Creator: California Employment Development Department

Marathon Petroleum Company LP reported 702 workers affected in Martinez. Notice date: Aug 3, 2020; planned effective date: Oct 5, 2020.

Raw employer name: Marathon Petroleum Company LP
Canonical company: Marathon Petroleum →
Workers affected: 702
Event type: layoff
Filing status: filed
Notice / received date: Aug 3, 2020
Effective date: Oct 5, 2020
City: Martinez →
County: Contra Costa →
State: California →
ZIP: Unavailable
Reported location: Martinez
Published address: Unavailable
Source classification: Layoff Permanent
Source agency: California Employment Development Department

Company profile →Report a correction →

Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / marathon-petroleum|martinez-contra-costa-county|2020-08-03|2020-08-07|2020-10-05|702

First ingested
Oct 7, 2026 · 21:47 UTC

Last observed
Oct 10, 2026 · 12:17 UTC

Snapshot SHA-256
fb2ececfed93591a1f349148ce9c3ea92bf4dc110b65965c1fba8c7f6e66fd6d

View original source row

{
  "cells": {
    "notice_date": "08/03/2020",
    "received_date": "08/07/2020",
    "effective_date": "10/05/2020",
    "company": "Marathon Petroleum Company LP",
    "reported_location": "Contra Costa County",
    "workers": "702",
    "type": "Layoff Permanent",
    "address": ""
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2020-to-06-30-2021.pdf",
  "page": 22
}

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
Marathon PetroleumGallup, McKinley · NM recordSecondary · WARN Feed	290	Oct 5, 2020	Aug 26, 2020	UnavailableSource ↗

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.

Marathon Petroleum WARN notice — Martinez, 2020-08-03

Related company filings

Keep up with WARN data.