Member Companies

Please choose from the alphabetical listing below to locate an INGAA Member Company, or select 'view all' to see a comprehensive list.

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  • A Alliance Pipeline
    Suite 150, 6385 Old Shady Oak Road, Eden Prairie, United States
    Phone: US(+1)8777333183
    The Alliance Pipeline system traverses the Montney and Williston Basin resource plays, safely and reliably delivering high-energy natural gas to Canadian and U.S. markets – enough to meet the energy needs of seven million homes each day. We conduct our business in a socially and environmentally responsible manner, protecting public safety and the environment. The ...
  • B Boardwalk Pipelines
    9 Greenway Plaza, Suite 2800, Houston, TX, United States
    Phone: US(+1)7134798000
    Boardwalk Pipeline Partners, LP (NYSE: BWP) is a midstream master limited partnership that provides transportation, storage, gathering and processing of natural gas and liquids for its customers. In 2011 our systems carried approximately 11% of the nation's average daily consumption of natural gas. Through our subsidiaries, we own and operate approximately 14,300 miles of ...
  • C Carolina Gas Transmission Corporation
    P.O. Box 11539, Columbia, SC, USA
    Phone: 1-866-401-5CGT
    Carolina Gas Transmission Corporation (CGT) is an interstate natural gas transportation company that delivers natural gas to wholesale and direct industrial customers throughout South Carolina.
  • CenterPoint Energy
    1111 Louisiana, Houston, TX, United States
    Phone: US(+1)7132072222
    CenterPoint Energy operates two interstate natural gas pipelines as well as gas gathering and processing facilities. The company also provides remote data monitoring and communications services. The two interstate pipelines, CenterPoint Energy Gas Transmission (CEGT) Company and CenterPoint Energy-Mississippi River Transmission (MRT) Corporation, together form one of the ...
  • Cheniere Energy, Inc.
    700 Milam Street, Suite 800, Houston, TX, United States
    Phone: US(+1)7133755000
    Cheniere Energy, Inc. (NYSE Amex Equities: LNG), a Delaware corporation, is a Houston-based energy company primarily engaged in LNG-related businesses. We own and operate the Sabine Pass LNG receiving terminal in Louisiana through our 90.6% ownership interest in and management agreements with Cheniere Energy Partners, L.P. (NYSE Amex Equities: CQP), which is a publicly traded ...
  • Columbia Pipeline Group
    5151 San Felipe, Suite 2500, Houston, TX, United States
    Phone: 713-386-3100, 888-880-4853
    Headquartered in Houston, Texas, Columbia Pipeline Group companies own and operate more than 15,700 miles of strategically located natural gas pipelines, integrated with one of the largest underground storage systems in North America. From the Gulf Coast to the Midwest, Mid-Atlantic and Northeast, our systems connect premium natural gas supplies with some of the ...
  • D Dominion Transmission, Inc.
    120 Tredegar Street, Richmond, VA, United States
    Phone: (804) 819-2190
    Dominion Transmission, Inc. (DTI) and Dominion Cove Point LNG, LP, part of Dominion Energy, are subsidiaries of Dominion Resources, one of the nation’s largest producers and transporters of energy. DTI transports natural gas through 7,800 miles of interstate transmission, gathering and storage pipelines, located in PA, OH, WV, NY, MD and VA, to the major Northeast and ...
  • DTE Energy (DTE Gas Storage & DTE Pipeline)
    One Energy Plaza, 2084 WCB, Detroit, MI, United States
    Phone: US(+1)3132356445
    DTE Energy is a diversified energy company involved in the development and management of energy-related business and services nationwide.
    Our largest operating units include Michigan utilities Detroit Edison and Michigan Consolidated Gas Company (MichCon). Detroit Edison is one of the largest electric utilities in the nation, serving 2.2 million customers. MichCon is one of ...
  • E Enbridge Energy Company, Inc.
    1100 Louisiana, Suite 3300, Houston, TX, United States
    Phone: US(+1)7138212000
    Enbridge is a leader in the safe and reliable delivery of energy in North America. We transport energy, operating the world’s longest, most sophisticated crude oil and liquids transportation system. We have a significant and growing presence in the natural gas transmission and midstream businesses, onshore in Texas and Oklahoma and offshore in the Gulf of Mexico. We ...
  • Energy Transfer Partners LP
    711 Louisiana, Ste. 900, Houston, TX, United States
    Phone: US(+1)2817142000
    Transwestern Pipeline transports natural gas from the San Juan, Anadarko, and Permian Basins to markets in the Midwest, Texas, Arizona, New Mexico, Nevada, and California via approximately 2,700 miles of pipeline. Transwestern’s mainline capacity flowing west is 1,225 MMcf/day and San Juan Lateral capacity is 1,610 MMcf/day
  • EQT Corporation
    United States
    EQT is the one of the largest natural gas producers in the Appalachian Basin and in the country. Headquartered in Pittsburgh, PA and operating in Pennsylvania, West Virginia, Virginia and Kentucky, EQT is a technology-driven leader in the integration of air and horizontal drilling with more than 120 years of experience.  The company is committed to ...
  • I Iroquois Pipeline Operating Company
    One Corporate Drive, Shelton, CT , United States
    Phone: 203-925-7200
    Iroquois Gas Transmission System, L.P., headquartered in Shelton, CT,  is a partnership of affiliates of five U.S. and Canadian energy companies, and is the owner of a 416-mile interstate natural gas pipeline system extending from the U.S.-Canadian border at Waddington, NY, through New York State and western Connecticut to its terminus in Commack, NY, and from ...
  • K Kinder Morgan Energy Partners, LP
    1001 Louisiana Street, Suite 1000, Houston, TX , United States
    Phone: 713-369-9000
    Kinder Morgan is one of the largest pipeline transportation and energy storage companies in North America with more than 46,000 miles of pipelines and approximately 180 terminals. The general partner of KMP is owned by Kinder Morgan, Inc. (NYSE: KMI).  Kinder Morgan is the largest midstream and the third largest energy company in North America with a combined enterprise ...
  • N National Fuel Gas Supply Corporation
    6363 Main Street, Williamsville, NY , United States
    Phone: 716-857-7000
    At National Fuel Gas Supply Corporation, the Pipeline and Storage segment of National Fuel Gas Company, we specialize in transporting and storing natural gas. For more than 100 years we've been successfully serving utilities, pipelines, marketers and energy generators in the growing markets of the northeastern U.S.
    We provide interstate natural gas transmission and storage ...
  • National Grid
    40 Sylvan Rd., Waltham, MA , United States
    National Grid is an international energy-delivery company. In the U.S., National Grid delivers electricity to approximately 3.3 million customers in Massachusetts, New Hampshire, New York and Rhode Island, and manages the electricity network on Long Island under an agreement with the Long Island Power Authority (LIPA). It is the largest distributor of natural gas in the ...
  • O ONEOK, Inc
    100 West Fifth Street, Tulsa, OK, United States
    ONEOK, headquartered in Tulsa, Okla., is one of the nation’s premier energy companies involved in the natural gas and natural gas liquids businesses. ONEOK is the sole general partner and 43.4 percent owner of ONEOK Partners, L.P., a publicly traded limited partnership engaged in natural gas gathering and processing, natural gas pipelines and natural gas liquids. The ...
  • P Pacific Gas & Electric
    CA, USA
    Phone: 1-800-743-5000
    California Gas Transmission is a business unit of the northern California utility Pacific Gas and Electric Company. CGT operates and maintains PG&E's natural gas transmission and storage assets. These assets provide backbone transportation and storage services, which CGT markets through its Gold Coast Transportation and Golden Gate Market Center business lines.
  • Piedmont Natural Gas
    4720 Piedmont Row Drive, Charlotte, North Carolina, United States
    Phone: (704) 364-3120
    Piedmont Natural Gas is an energy services company primarily engaged in the distribution of natural gas to more than one million residential, commercial, industrial and power generation utility customers in portions of North Carolina, South Carolina and Tennessee, including 51,600 customers served by municipalities who are wholesale customers.

    Our subsidiaries are ...
  • Q Questar Pipeline Company
    180 East 100 South, P.O. Box 45360, Salt Lake City, UT, United States
    Phone: US(+1)8013242400
    Questar Pipeline Company (QPC) is an interstate natural gas pipeline company that provides transportation and underground storage services in Utah, Wyoming and Colorado. QPC and its subsidiaries own and operate slightly more than 2,500 miles of pipeline with total daily capacity of 4,744 Mdth. QPC’s owned-and-operated systems provide shippers with access to major producing ...
  • S Sempra Pipelines and Storage
    201 Riverplace, Suite 400, Greenville, South Carolina, United States
    Sempra US Gas & Power builds and operates natural gas pipelines and natural gas storage facilities. Currently operates and/or owns more than 2,000 miles of transmission pipelines. This includes a partnership on the Rockies Express Pipeline which is one of the largest natural gas pipelines operating in North America.
     
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