Operational Details

  • More than 4,581 miles of pipeline miles of pipeline
  • Inlet gathering capacity of 1.3 billion cubic feet of natural gas per day
  • Gas processing plants with combined inlet capacity of 1.9 billion cubic feet of natural gas per day
    • Opal processing plant with 1.1 billion cubic feet per day
    • Echo Springs plant with 740 million cubic feet per day
  • Capacity to recover a total of 112,000 barrels per day of natural gas liquids

Williams owns 50 percent of and operates the Overland Pass Pipeline that originates at our Opal plant in southwestern Wyoming transporting natural gas liquids to the Conway, Kansas, area where it is fractionated, stored and transported to market.

Williams’ Northwest Pipeline is a primary artery for the transmission of natural gas to the Pacific Northwest and Intermountain Region. This 4,000-mile bi-directional transmission system crosses the states of Washington, Oregon, Idaho, Wyoming, Utah and Colorado. Northwest’s bi-directional system provides access to British Columbia, Alberta, Rocky Mountain and San Juan Basin gas supplies.

For general questions about Williams, please call (800) 945-5426 or send an email to WilliamsContact@williams.com.