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Chevron Phillips Chemical, Port Arthur,Tex — United States

Petrochemical in United States. Approximate location 29.85499, -93.97857.

PetrochemicalUnited StatesCO₂ estimate (modelled)

Chevron Phillips Chemical, Port Arthur,Tex is a petrochemical plant in United States. Its listed capacity is 855,000 t of ethylene. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes. By capacity it ranks #17 among 26 petrochemical plants in United States. It emits about 1,085,425 t CO₂e a year from Climate TRACE. That is 0.19% of the CO₂e from the 1,910 facilities in United States that have an emissions figure in IndustryAtlas.

855,000t of ethylene
1,085,425t CO₂e / yr (Climate TRACE)
#117CO₂ rank in United States
1.27t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-18648309.

Data status

Known source data

FacilityChevron Phillips Chemical, Port Arthur,Tex Climate TRACE
CountryUnited States Climate TRACE
Coordinates29.85499, -93.97857 Climate TRACE
Sector / subsectorpetrochemical-steam-cracking Climate TRACE
Reported capacity855,000 t of ethylene Climate TRACE
EPA parent companyPHILLIPS 66; CHEVRON CORP US EPA GHGRP
EPA NAICS325110 US EPA GHGRP
Modelled CO₂e1,085,425 t/yr Climate TRACE
Measured CO₂ cross-check858,452 t/yr measured cross-check · GHGRP 2023

Calculated from the dataset

United States rank#117 of 1910 · top 6.1% calculated
Global petrochemical-steam-cracking rank#106 of 218 · top 48.6% 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 855,000 t of ethylene, Chevron Phillips Chemical, Port Arthur,Tex is below the median petrochemical plant in United States (1,134,000 t of ethylene). Subsector: petrochemical-steam-cracking. As petrochemical plant, it requires high process heat (typically 300–800°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

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

What 1,085,425 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:

2.5 millionbarrels of crude oil burned
253kgasoline cars driven for a year
324wind turbines running for a year

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

Carbon cost and Scope 1 emissions

At its reported 1.1M t CO₂e/yr (Scope 1), Chevron Phillips Chemical, Port Arthur,Tex 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 €81.8M/yr.

Measured CO₂: 858k t/yr — verified GHGRP (reporting year 2023) (21% below the modelled estimate). Modelled estimate 1.1M t/yr (Climate TRACE), high-confidence match, cross-checked via the measured-vs-modelled dataset (n=711).

1.1M t CO₂e / yrScope 1 emissions
€81.8M/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: measured (GHGRP RY2023), cross-checked vs Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest petrochemical plants in United States

ExxonMobil Chemical Co., Baytown,Tex.: 3,500,000 t of ethylene3.5MExxonMobil…Formosa Plastics Corp. USA, Point Comfort,Tex: 2,883,000 t of ethylene2.9MFormosa Pl…Chevron Phillips Chemical, Cedar Bayou,Tex: 2,600,000 t of ethylene2.6MChevron Ph…Dow Chemical Co., Freeport (LHC 7),Tex: 2,090,000 t of ethylene2.1MDow Chemic…Chevron Phillips Chemical, Sweeny,Tex: 1,950,000 t of ethylene1.9MChevron Ph…LyondellBasell Industries, Channelview,Tex.: 1,860,000 t of ethylene1.9MLyondellBa…INEOS Olefins and Polymers, Chocolate Bayou,Tex: 1,860,000 t of ethylene1.9MINEOS Olef…Westlake Petrochemicals Corp., Sulphur #1,La: 1,520,000 t of ethylene1.5MWestlake P…

Listed capacity (t of ethylene), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Parent company

Phillips 66 US EPA GHGRP
Parent company per US EPA GHGRP; the operator itself is not stated in the source dataset.

Local climate

Chevron Phillips Chemical, Port Arthur,Tex sits in a humid subtropical climate zone (Köppen Cfa), at 29.9°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
49/100environmental-severity index
17.1°Cseasonal temperature swing
25 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1300 W/m² to ambient — roughly 1.00× 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 #17 largest of 26 petrochemical plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 29.85499, -93.97857. View on OpenStreetMap.

Frequently asked questions

What type of facility is Chevron Phillips Chemical, Port Arthur,Tex?

Chevron Phillips Chemical, Port Arthur,Tex is a petrochemical plant in United States. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

What capacity is listed for Chevron Phillips Chemical, Port Arthur,Tex?

The open dataset lists 855,000 t of ethylene of capacity for Chevron Phillips Chemical, Port Arthur,Tex.

How much CO₂ does Chevron Phillips Chemical, Port Arthur,Tex emit?

The page uses about 1,085,425 t CO₂e/year from the open dataset It ranks #117 among facilities in United States by estimated CO₂.

Where is Chevron Phillips Chemical, Port Arthur,Tex located?

Chevron Phillips Chemical, Port Arthur,Tex is in United States at approximately 29.85499, -93.97857.

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