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Private company

U.S. Oil and Refining

Oil refinery in Tacoma, Washington

U.S. Oil & Refining Co. is an oil refinery located in the tideflats of Tacoma, Washington.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1952Founded1
  • Industryoil refinery1
  • HeadquartersTacoma1
  • Websitewww.usor.com
  • Legal formCorporation3
  • LEI549300YJ88LCBMGB3L133
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States3
  • Registered withDivision of Corporations, Department of State, 4618183

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U.S. Oil & Refining Co. is an oil refinery located in the tideflats of Tacoma, Washington.2

Corporate structure

U.S. Oil and Refining is part of a group headed by PAR PACIFIC HOLDINGS, INC.. 11 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • PAR PACIFIC HOLDINGS, INC. Wilmington, Delaware, United States
    • PAR PETROLEUM, LLC Wilmington, Delaware, United States
      • Par Hawaii, Inc. Houston, Texas, United States
        • Hele Subsidiary · United States
      • U.S. Oil and Refining Tacoma, Washington, United States
      • HERMES CONSOLIDATED, LLC Subsidiary · Houston, Texas, United States
      • PAR HAWAII REFINING, LLC Subsidiary · Houston, Texas, United States
      • Par Montana, LLC Subsidiary · Houston, Montana, United States
      • PAR ROCKY MOUNTAIN MIDSTREAM, LLC Subsidiary · Houston, Texas, United States
      • Wyoming Pipeline Company LLC Subsidiary · Houston, Texas, United States
    • HAWAII RENEWABLES, LLC Subsidiary · Houston, Texas, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Products and brands

  • petrochemical product

Listed on Wikidata.1

Subsidiaries and ownership

Parent company (GLEIF)

Ultimate parent

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Feb 27, 2016Parent Directly consolidated by PAR PETROLEUM, LLC3
  2. 1952Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3