Garyville Refinery
A 596,000 barrels per calendar day petroleum refinery in Garyville, LA, operated by Marathon Petroleum. Nelson Complexity 11.7.
Record
- Rated capacity
- 596,000 bpd (atmospheric crude distillation, calendar day)
- Nelson Complexity Index
- 11.7
- Status
- Operator
- Marathon Petroleum
- Parent
- Marathon Petroleum Corporation (NYSE:MPC)
- Supplier graph
- bomforge.com/companies/marathon-petroleum
- Coordinates
- 30.0589, -90.6242
- PADD
- 3
- Commissioned
- 1976
Feedstock slate
- Average API gravity
- 29°
- Average sulfur
- 1.8%
- Primary grades
- Mars, Maya, WCS
Product yield
| Gasoline | 48% |
| Distillate | 32% |
| Jet | 11% |
| Residual | 3% |
| Other | 6% |
What coverage reports
Union to Protest Foreign Tanker at Garyville Refinery
2026-07-09 · 1 publisher filed it
operations 1 · incident 1
These are counts of what publishers filed about this plant, not an operating status. A quiet month means nobody named this facility that month, which is a fact about coverage and not about the plant. Where this site states how a refinery is running it says so in the facts table above, from the curated dataset, and cites it there.
Wire
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Operations LowUnion to Protest Foreign Tanker at Garyville Refinery
Members of the Seafarers International Union were scheduled to protest a temporary Jones Act waiver outside Marathon Petroleum's Garyville refinery in Reserve, Louisiana.
Biz New Orleans · matched garyville -
General LowMarathon Petroleum expects to pivot its Garyville refinery for Venezuelan crudemarketscreener.com · matched garyville
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Incident LowAir monitoring in effect in Garyville community due to release at Marathon RefineryWDSU · matched garyville
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General LowMarathon's Garyville refinery celebrates 30 years of VPP Star statusBIC Magazine · matched garyville
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Incident High3-Day Fire at Marathon Refinery in Garyville, LA Finally ExtinguishedArnold & Itkin + 1 other outlet · matched garyville
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General LowOfficials continuing to monitor air quality in areas near Marathon Garyville refineryWDSU · matched garyville
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General LowFirefighters remain at Marathon oil refinery in Garyville to address flare-upsNOLA.com · matched garyville
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Incident HighMandatory evacuation order lifted as responders control Garyville refinery fireWGNO + 1 other outlet · matched garyville
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Incident HighLouisiana refinery fire triggers evacuation for those near the Marathon plant in GaryvilleHouma Today · matched garyville
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Incident HighMarathon Refinery in Garyville reports fire, chemical leak; evacuations liftedWDSU · matched garyville
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Incident HighThe fire at a Marathon Petroleum factory in Garyville, Louisiana, can be seen from spaceBusiness Insider + 1 other outlet · matched garyville
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Incident HighFire, chemical release at Garyville oil refinery trigger two-mile evacuationNOLA.com · matched garyville
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General LowMarathon Petroleum’s Garyville refinery announces nearly $2M in recent community investmentslobservateur.com · matched garyville
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General LowMarathon starts expanded Garyville refineryOil & Gas Journal · matched garyville
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General LowMarathon lets contract for ULSD project at Garyville refineryOil & Gas Journal · matched garyville
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Expansion LowMarathon Petroleum scraps plans for $2 billion upgrade at Garyville refineryNOLA.com · matched garyville
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General Low'Weak' tornado hits Garyville, floods streets, damages Marathon Petroleum refinery | WeatherNOLA.com · matched garyville
Every item names this facility by city or plant name in its headline or summary. Operator-only mentions never attribute. Headlines and links belong to the publishers named.