Finance entity

Marathon Petroleum

Company MPC

All 1 tracked stories fall under one category: regulation. Catellus Development Corporation is the most frequent co-covered peer, appearing in 1 of the 1 tracked story. Their average consequence score of 7 runs above the beat's 6 for that window.

Last mentioned: Jun 28, 2026

Entity pulse

Recent coverage · Marathon Petroleum

1 story
7 avg impact
0% positive
100% negative

Coverage balance Negative coverage leads. Negative coverage exceeds positive coverage by 100 percentage points.

  • 100% negative

Figures are computed live from our source-verified story record — see our methodology for how impact and sentiment are derived.

What the coverage shows about Marathon Petroleum

All 1 tracked stories fall under one category: regulation. Catellus Development Corporation is the most frequent co-covered peer, appearing in 1 of the 1 tracked story. Their average consequence score of 7 runs above the beat's 6 for that window. Source depth averages 2 original sources per story, versus 2.3 across the same-window beat baseline. Marathon Petroleum appears in 1 tracked Finance story from March 3, 2026.

Stories tracked
1
Sources per story
2

Computed from the 1 stories linked to this entity, with beat comparisons drawn from all 41 Finance stories published in the same date window. Shares are omitted below five stories and comparisons below a twenty-story baseline.

Coverage cohort

Appears alongside

Other entities that clear the same relevance threshold in stories also covering Marathon Petroleum. Shared-story counts are live from our verified record — not editorial picks.

Timeline

  1. Capacity Loss Assessment

    Reports indicate California is losing 20% of refining capacity as Marathon and Valero facilities face uncertainty.

  2. Official Refinery Closure

    The 659-acre Phillips 66 facility in Carson and Wilmington officially ceases operations.

  3. Production Ranking Shift

    EIA data confirms California has fallen to 7th in US crude production, behind Wyoming and New Mexico.

  4. Phillips 66 Exit Announcement

    Industry titan Phillips 66 announces it will close its Los Angeles-area refinery by the end of 2025.

Stories mentioning Marathon Petroleum 1

Financial Regulation Bearish

California’s Refining Exodus: Phillips 66 Closure Signals 20% Capacity Drop

The closure of Phillips 66’s Los Angeles refinery marks a pivotal moment in California’s energy transition, as the state faces a nearly 20% reduction in total refining capacity. Driven by aggressive environmental regulations and shifting land-use priorities, the exodus of major oil players raises critical questions about fuel security and the redevelopment of massive industrial sites.

2 sources

Marathon Petroleum is linked from 1 story on this site, each scored at or above our 35% relevance threshold — see how these pages are built.

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