Chevron El Segundo Refinery is a refinery in United States. Its listed capacity is 285,000 BBL per day. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery. It is operated by Chevron Corp. By capacity it ranks #16 among 119 oil refineries in United States. It emits about 3,564,083 t CO₂e a year from Climate TRACE. That is 0.63% of the CO₂e from the 1,910 facilities in United States that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 45% above the national median for this sector.

285,000BBL per day
3,564,083t CO₂e / yr (Climate TRACE)
#28CO₂ rank in United States
12.51t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1753282.

Data status

Known source data

FacilityChevron El Segundo Refinery Climate TRACE
CountryUnited States Climate TRACE
Coordinates33.91142, -118.41099 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity285,000 BBL per day Climate TRACE
Owner / operatorChevron Corp Climate TRACE
EPA parent companyCHEVRON CORP US EPA GHGRP
EPA NAICS324110 US EPA GHGRP
TRI facility recordAIR LIQUIDE LARGE INDUSTRIES U.S. LP - EL SEGUNDO US EPA TRI
TRI parent companyAMERICAN AIR LIQUIDE HOLDINGS INC US EPA TRI
TRI NAICS325120 US EPA TRI
TRI reported chemicalsAmmonia, Ethylene, Methanol, Propylene, Zinc compounds, n-Hexane US EPA TRI
TRI on-site releases10,817 lb/yr US EPA TRI
Modelled CO₂e3,564,083 t/yr Climate TRACE

Calculated from the dataset

United States rank#28 of 1910 · top 1.5% calculated
Global oil-and-gas-refining rank#55 of 630 · top 8.7% calculated
Climate contextderived from coordinates calculated

Not available

Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

At 285,000 BBL per day, Chevron El Segundo Refinery is well above the median refinery in United States (89,200 BBL per day). Subsector: oil-and-gas-refining. As refinery, it requires high process heat (typically 200–600°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 3,564,083 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

8.3 millionbarrels of crude oil burned
831kgasoline cars driven for a year
1.1kwind turbines running for a year

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 3.6M t CO₂e/yr (Scope 1), Chevron El Segundo Refinery carries no domestic carbon price, and its products are not CBAM-covered goods, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €269M/yr.

3.6M t CO₂e / yrScope 1 emissions
€269M/yrindicative carbon value (not a CBAM liability)

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest oil refineries in United States

Motiva Port Arthur Refinery: 640,500 BBL per day640kMotiva Por…Marathon Galveston Bay Refinery: 633,000 BBL per day633kMarathon G…Exxonmobil Beaumont Refinery: 612,000 BBL per day612kExxonmobil…Marathon Garyville Refinery: 606,000 BBL per day606kMarathon G…Exxonmobil Baytown Refinery: 564,440 BBL per day564kExxonmobil…Exxonmobil Baton Rouge Refinery: 522,500 BBL per day522kExxonmobil…Citgo Lake Charles Refinery: 459,800 BBL per day460kCitgo Lake…BP Whiting Refinery: 435,000 BBL per day435kBP Whiting…

Listed capacity (BBL per day), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Local climate

Chevron El Segundo Refinery sits in a cold semi-arid steppe climate zone (Köppen BSk), at 33.9°N in the northern hemisphere.

~10°Ctypical annual mean
~23°Ctypical warm-season
Cold semi-arid steppe: hot summers and mild winters

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
51/100environmental-severity index
8.5°Cseasonal temperature swing
23 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1321 W/m² to ambient — roughly 1.02× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby sites

The #16 largest of 119 oil refineries in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 33.91142, -118.41099. View on OpenStreetMap.

Frequently asked questions

What type of facility is Chevron El Segundo Refinery?

Chevron El Segundo Refinery is a refinery in United States. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

What capacity is listed for Chevron El Segundo Refinery?

The open dataset lists 285,000 BBL per day of capacity for Chevron El Segundo Refinery.

How much CO₂ does Chevron El Segundo Refinery emit?

The page uses about 3,564,083 t CO₂e/year from the open dataset It ranks #28 among facilities in United States by estimated CO₂.

Where is Chevron El Segundo Refinery located?

Chevron El Segundo Refinery is in United States at approximately 33.91142, -118.41099.

Who operates Chevron El Segundo Refinery?

The operator recorded in the open dataset is Chevron Corp.

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