Producer

ExxonMobil Chemical

XOMHQ US · Texaswebsite ↗

ExxonMobil Chemical Company (Spring, Texas; NYSE: XOM; chemical segment ~$12B revenue) produces Vistalon EPDM at its Baton Rouge, Louisiana and Baytown, Texas complexes — two of the world's largest integrated petrochemical sites. Vistalon EPDM holds an estimated 12-15% global market share. ExxonMobil's ethylene and propylene feedstock integration at its Gulf Coast facilities provides a cost structure advantage for EPDM production. Vistalon is used in automotive seals, roofing membranes, wire insulation, and plumbing and water system gaskets. ExxonMobil also produces Butyl rubber (Butyl IIR) and other specialty elastomers from the same Gulf Coast facilities — the same sites producing vehicle fuel also produce the rubber seals used in plumbing systems.

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Inputs supplied

7

Goods downstream

8

Facilities

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Stories

Where they make it

8 facilities

ExxonMobil -- Baytown, Texas (Mobil Base Oil)

US

Baytown, Harris County, Texas, USA · refinery

ExxonMobil Baytown integrated complex produces Mobil base oils (Group I, II) alongside transportation fuels. Mobil brand is the world's most recognized engine oil brand. ExxonMobil also has base oil production at Baton Rouge LA. Mobil 1 synthetics use Group III (sourced from SK Enmove Yubase) + Group IV PAO for premium grades.

ExxonMobil Baton Rouge Chemical Plant (IPA, World's Largest)

US

Louisiana · manufacturing

ExxonMobil's Baton Rouge, Louisiana chemical plant is the world's largest single isopropyl alcohol manufacturing facility. ExxonMobil began commercial IPA production in 1920 (over 100 years of operation). The plant has served semiconductor applications since 1992. ExxonMobil announced $100M+ investment to upgrade Baton Rouge by 2027 for 99.999% ultra-pure electronic-grade IPA. Source: https://corporate.exxonmobil.com/what-we-do/materials-for-modern-living/high-purity-solvent-to-support-next-generation-of-tech-manufacturing

ExxonMobil Baton Rouge Chemical Plant (PP Unit)

US

Louisiana · manufacturing

ExxonMobil's Baton Rouge LA chemical complex (second-largest ExxonMobil US chemical site after Baytown; ~3,000 employees) operates a polypropylene unit producing specialty PP grades including high-MFR grades for meltblown applications. The Baton Rouge PP unit uses Ziegler-Natta catalysis with peroxide visbreaking to achieve ultra-high MFR. The facility has deep integration with ExxonMobil's Baton Rouge refinery (one of the largest US refineries). Both Baytown and Baton Rouge are in the Gulf Coast petrochemical corridor — concentrated hurricane exposure. Source: ExxonMobil Baton Rouge chemical plant profile; ICIS PP market report 2024.

ExxonMobil Baytown Polypropylene Complex

US

Texas · manufacturing

ExxonMobil's Baytown TX petrochemical complex (10,000 acres; Harris County; largest integrated chemical/refinery complex in the US) produces PP3155, the world's most specified meltblown-grade polypropylene resin (MFR ~1,200 g/10min). PP3155 is produced in Baytown's polypropylene unit which processes propylene feedstock from ExxonMobil's integrated steam cracker. PP3155 production at Baytown is the upstream chokepoint for global N95 mask production — the grade was sold out for months in Q1-Q2 2020 when COVID mask demand surged. Sources: ExxonMobil Chemical PP3155 product data sheet (exxonmobilchemical.com); Harvard Kennedy School COVID PPE supply chain analysis (2020).

ExxonMobil Chemical -- Baton Rouge, Louisiana (LDPE)

US

Baton Rouge, East Baton Rouge Parish, Louisiana, USA · chemical_plant

ExxonMobil Chemical high-pressure LDPE production at Baton Rouge, Louisiana. High-pressure autoclave and tubular reactor LDPE production using ethylene feedstock. Baton Rouge is ExxonMobil's largest US chemical complex. LDPE produced here used in cling film, wire/cable coating, flexible packaging, and paper/board coating.

ExxonMobil Chemical -- Baytown, Texas (Olefins Complex)

US

Baytown, Harris County, Texas, USA · chemical_plant

ExxonMobil Baytown olefins complex is one of the world's largest ethylene production sites; ~3+ million tonnes/year ethylene capacity across multiple cracker units. Baytown is ExxonMobil's largest US chemical complex. Ethylene pipeline-connected to downstream PE, polypropylene, and synthetic rubber plants. Baytown disabled by Winter Storm Uri (2021).

ExxonMobil Chemical -- Mont Belvieu / Baytown Complex (LLDPE)

US

Mont Belvieu, Chambers County, Texas, USA · chemical_plant

ExxonMobil Chemical primary LLDPE production at Mont Belvieu-area Texas complex; produces Exceed mLLDPE (metallocene) and Enable mLLDPE using proprietary metallocene catalyst technology. Mont Belvieu is the US hub for natural gas liquid (NGL) fractionation, giving ExxonMobil direct access to ethane feedstock. Adjacent to Baytown integrated complex.

ExxonMobil Chemical Vistalon EPDM — Baytown Complex (Baytown, TX)

US

Texas · manufacturing

ExxonMobil Chemical's Vistalon EPDM production at the Baytown, Texas petrochemical complex — one of the largest integrated refinery/chemical sites in the US (2,400 acres; refinery + chemical plant + plastics plant). Baytown produces Vistalon EPDM grades used in automotive seals, roofing, wire insulation, and plumbing. Co-located with Baytown refinery means crude oil processing and EPDM production share infrastructure — both subject to the same Gulf Coast weather and regulatory exposure. Source: https://www.exxonmobilchemical.com/en/products/elastomers/vistalon-epdm-rubber

What else they do

Business segments

The company's full revenue map, where this supply-chain role fits within their broader business.

  • Specialty Elastomers (EPDM & Butyl)

    20%
  • Polyolefins (PE & PP)

    35%
  • Performance Polymers & Intermediates

    25%
  • Hydrocarbon Fluids & Specialties

    20%

Intelligence

What's known

Sourced claims about this company's role in supply chains, chokepoints, concentration, incidents, dual-use connections.

  • Origin2023

    ExxonMobil's chemical operations trace directly to Standard Oil of New Jersey — John D. Rockefeller's core Standard Oil entity and the largest successor company after the Supreme Court's 1911 antitrust dissolution. Standard Oil of New Jersey became Esso (from "S.O."), then Exxon in 1972. The Mobil side traces to Standard Oil of New York (Socony). The 1999 Exxon-Mobil merger ($81B, then the largest in US history) reunited the two most valuable Standard Oil successors 88 years after the antitrust breakup — reconstituting much of the integrated petroleum empire Rockefeller had originally built. The chemical operations at Baytown, Texas (Exxon's refining and chemical complex, the largest integrated refinery in the US by throughput) and Baton Rouge, Louisiana (Mobil's ancestral chemical site) were separately owned Standard Oil descendants from 1911 to 1999. ExxonMobil Chemical is the corporate embodiment of what happens when you break up a monopoly, wait 88 years, and let the pieces merge back together.

    Exxon Mobil Corporation
  • Concentration2023

    ExxonMobil is investing $100M+ to upgrade its Baton Rouge, Louisiana IPA plant by 2027 to produce 99.999% ultra-pure electronic-grade IPA for semiconductor customers. This is strategically significant because US chipmakers currently source high-purity IPA from Japan (Tokuyama) and Taiwan (LCY) due to domestic quality gaps — ExxonMobil's upgrade would create the first US-domestic EIPA supply chain for semiconductor fabs. The investment aligns with CHIPS Act goals to reduce semiconductor supply chain dependence on Asian suppliers. ExxonMobil will be the only company in the world operating the world's largest IPA plant AND producing ultra-pure semiconductor-grade IPA from US propylene feedstock in a fully domestic supply chain.

    ResourceWise