Sun Oil Company (Sunoco) — Corporate Overview

Premises Description

Sun Oil Company (founded 1886; today Sunoco LP / Sunoco Inc., long headquartered Philadelphia PA) was one of the great independent U.S. integrated petroleum companies of the twentieth century — an East Coast refiner, marketer under the Sunoco retail brand, and pipeline operator with a heavy Mid-Atlantic and Ohio Valley footprint. Sun Oil built and operated through the asbestos era a national network of refineries, product terminals, pipelines, and Sunoco-branded service stations.

Major Sun Oil / Sunoco asbestos-era U.S. refining and marketing sites allegedly included:

  • Marcus Hook Refinery (Marcus Hook PA) — Sun Oil’s flagship Delaware River refinery
  • Toledo Refinery (Toledo OH) — Sun Oil Ohio refinery
  • Tulsa Refinery (Tulsa OK) — Sun Oil Mid-Continent refinery
  • Yabucoa Refinery (Puerto Rico) — Sun Oil / Sun Company Caribbean refinery
  • Duncan OK — Sun Oil / Sun Exploration & Production operations
  • Delaware operations — Sun Oil Delaware River terminals and marine facilities
  • New Jersey operations — Sun Oil refined-product terminals along the Delaware and NJ Turnpike corridor
  • Sunoco pipelines and product terminals across the Mid-Atlantic, Ohio Valley, and Great Lakes

Each operated continuously through the asbestos era with extensive asbestos-containing refinery and terminal infrastructure. Plaintiffs alleged in publicly filed U.S. asbestos personal-injury and wrongful-death litigation that pre-1980 Sun Oil / Sunoco refinery and terminal premises allegedly involved asbestos through:

  • Asbestos pipe covering on crude, vacuum, reformer, FCC (fluid catalytic cracker), alkylation, hydrotreater, and product-header process piping
  • Asbestos-fabric expansion joints on FCC regenerator overheads and reformer flue-gas duct
  • Asbestos block and hot-side lagging on crude and vacuum tower shells, reformer heaters, and FCC main-column bottoms
  • Asbestos refractory converter linings on sulfuric acid alkylation reactors and settlers
  • Asbestos-packed control valve stems and pump shaft seals across refinery process units
  • Asbestos sheet gaskets at flanges, manways, and reactor heads throughout the refineries
  • Asbestos sprayed fireproofing on structural steel across pre-1973 (EPA ban) pipe racks, process modules, and tank-farm structures
  • Asbestos block and rope insulation on powerhouse and utility-boiler steam headers and turbogenerators

Sun Oil Company / Sunoco has been named as a Premises Defendant in publicly filed U.S. asbestos personal-injury and wrongful-death litigation.

Workers Exposed

Plaintiffs allegedly worked at Sun Oil Marcus Hook PA, Toledo OH, Tulsa OK, and other Sunoco refineries, terminals, and pipeline stations in trades including:

  • OCAW / USW refinery operators at Sun Oil / Sunoco refineries
  • Refinery pipefitters (UA Local members) working Sun Oil turnarounds on crude, vacuum, reformer, FCC, and alkylation units
  • Insulators (HFIAW Local members) applying and removing asbestos pipe covering and block on Sun Oil process piping and towers
  • Refinery boilermakers (IBB Local members) at Sun Oil powerhouse boilers, FCC regenerators, and heater tube pulls
  • Millwrights rebuilding refinery pumps, compressors, and rotating equipment with asbestos packing
  • Electricians and IBEW workers on plant switchgear, motor-control centers, and substation asbestos-fabric arc chutes
  • Construction-trade workforces on Sun Oil EPC and turnaround projects

If You Worked at a Sun Oil / Sunoco Refinery, Terminal, or Pipeline Station

If you or a family member worked at a Sun Oil Company or Sunoco refinery, product terminal, pipeline pump station, or marine terminal during the asbestos era — as a Sun Oil / Sunoco employee or as a dispatched contractor trade worker — and have since been diagnosed with mesothelioma, asbestosis, lung cancer, or another asbestos-related illness, you may have legal rights.

Free, confidential case evaluation: Speak with O’Brien Law Firm — (314) 936-2956


Plants by State

Sun Oil Company (Sunoco) operated refineries, terminals, and pipeline facilities across multiple U.S. states. Detailed premises information is available on the following state jobsite pages: