Alabama Gas Company |
2014 |
Distribution |
Anadarko Petroleum Corporation |
1996 |
Production |
Antero Midstream |
2017 |
Gathering, Boosting, and Processing |
Antero Resources |
2017 |
Production |
Apache Corporation |
2004 |
Production |
Baltimore Gas and Electric Company (an Exelon Company) |
1993 |
Distribution |
Black Hills Energy |
2008 |
Transmission and Storage; Distribution |
Boardwalk Pipelines |
2020 |
Transmission and Storage |
BP |
1995 |
Production; Gathering, Boosting, and Processing |
Cabot Oil & Gas Corporation |
2010 |
Production |
CenterPoint Energy Minnesota Gas |
1997 |
Distribution |
Central Valley Gas Storage, L.L.C. |
2012 |
Transmission and Storage |
Chesapeake Energy |
2007 |
Production |
Chevron Corporation |
1995 |
Production |
Chevron North America Exploration and Production Company (Gulf of Mexico Business Unit) |
2011 |
Production |
Citizens Energy Group |
1993 |
Distribution |
Columbia Gas of Kentucky, Inc. (a NiSource Company) |
1993 |
Distribution |
Columbia Gas of Maryland, Inc. (a NiSource Company) |
1993 |
Distribution |
Columbia Gas of Massachusetts, Inc. (a NiSource Company) |
1994 |
Distribution |
Columbia Gas of Ohio, Inc. (a NiSource Company) |
1993 |
Distribution |
Columbia Gas of Pennsylvania, Inc. (a NiSource Company) |
1993 |
Distribution |
Columbia Gas of Virginia, Inc. (a NiSource Company) |
1993 |
Distribution |
Columbia Gas Transmission (TransCanada) |
1999 |
Transmission and Storage |
Columbia Gulf Transmission (TransCanada) |
1999 |
Transmission and Storage |
Connecticut Natural Gas Corporation |
2007 |
Distribution |
ConocoPhillips Alaska Natural Gas Corporation |
2006 |
Production |
ConocoPhillips Petroleum Company |
2000 |
Production; Gathering, Boosting, and Processing |
Consolidated Edison Company of New York |
1993 |
Distribution |
Consumers Energy |
1996 |
Transmission and Storage; Distribution |
Corning Natural Gas Corporation |
2007 |
Distribution |
DCP Midstream |
2001 |
Gathering, Boosting, and Processing |
Delmarva Power |
1996 |
Distribution |
Dominion Energy Carolina Gas Transmission, LLC |
2016 |
Transmission and Storage |
Dominion Energy Ohio |
2014 |
Distribution |
Dominion Energy Questar Pipeline |
2018 |
Transmission |
Dominion Energy Transmission, Inc. |
2011 |
Transmission and Storage |
Dominion Energy Utah, Wyoming, Idaho |
2018 |
Distribution |
Dominion Energy West Virginia |
2015 |
Distribution |
Dominion Energy Wexpro |
2014 |
Production |
DTE Energy - MichCon |
1996 |
Transmission and Storage; Distribution |
Enable Midstream Partners, LP |
2003 |
Gathering, Boosting, and Processing |
Enbridge Energy Partners, L.P. |
2004 |
Gathering, Boosting, and Processing |
Enbridge, Inc. |
2005 |
Transmission and Storage |
EP Energy |
2003 |
Production |
Extraction Oil & Gas, Inc. |
2017 |
Production |
Hess Corporation's Americas Exploration and Production |
1997 |
Production |
Hunt Oil Company |
2004 |
Production |
Iroquois Gas Transmission System |
1996 |
Transmission and Storage |
Kansas Gas Services (a division of ONE Gas, Inc.) |
2008 |
Distribution |
Kern River Gas Transmission Company |
2018 |
Transmission and Storage |
Kinder Morgan |
1993 |
Transmission and Storage |
Marathon Oil Company |
1994 |
Production |
Missouri Gas Energy |
2015 |
Distribution |
Murphy Exploration and Production Company |
2000 |
Production |
National Grid |
1994 |
Distribution |
New Jersey Natural Gas Company |
2004 |
Distribution |
New Mexico Gas Company |
2005 |
Transmission and Storage; Distribution |
New York State Electric & Gas Corporation |
1993 |
Distribution |
Nicor Gas |
2004 |
Distribution |
Noble Energy, Inc. |
2005 |
Production |
Northern Indiana Public Service Company (a NiSource Company) |
1994 |
Distribution |
Northern Natural Gas |
1994 |
Transmission and Storage |
Occidental Oil and Gas Corporation |
2006 |
Production |
Oklahoma Natural Gas (a division of ONE Gas, Inc.) |
2008 |
Distribution |
ONEOK Partners |
2000 |
Gathering, Boosting, and Processing; Transmission and Storage |
Orange and Rockland Utilities, Inc. |
1994 |
Distribution |
Pacific Gas & Electric Company |
1994 |
Transmission and Storage; Distribution |
PECO (an Exelon Company) |
1995 |
Distribution |
Piedmont Natural Gas Company, Inc. |
2001 |
Transmission and Storage; Distribution |
Pioneer Natural Resources USA, Inc. |
2000 |
Gathering, Boosting, and Processing |
Public Service Electric and Gas Company (PSE&G) |
1993 |
Distribution |
Range Resources Corporation |
2019 |
Production |
Rochester Gas & Electric Corporation |
1994 |
Distribution |
Seneca Resources Company, LLC |
2015 |
Production |
Shell Exploration & Production Company |
1995 |
Production |
South Carolina Electric & Gas Company (a SCANA Company) |
1996 |
Distribution |
Southern California Gas (a Sempra Energy Utility) |
1993 |
Transmission and Storage; Distribution |
Southern Company Gas |
1993 |
Distribution |
Southern Connecticut Gas Company |
2007 |
Distribution |
Southwest Gas Corporation |
1997 |
Transmission and Storage; Distribution |
Southwestern Energy Company |
2005 |
Production |
Spectra Energy Transmission |
2000 |
Transmission and Storage |
Spire |
2007 |
Distribution |
Targa Resources, Inc. |
2000 |
Gathering, Boosting, and Processing |
Tecolote Energy |
2017 |
Production |
Texas Gas Services (a division of ONE Gas, Inc.) |
2008 |
Distribution |
UGI Utilities, Inc. |
1993 |
Distribution |
Vermont Gas |
2014 |
Transmission and Storage; Distribution |
Washington Gas |
1993 |
Distribution |
Western Gas Resources (a wholly owned subsidiary of Anadarko Petroleum Corporation) |
2001 |
Gathering, Boosting, and Processing |
Williams Gas Pipeline |
1993 |
Transmission and Storage |
Williams Gas Pipeline - Transco and Northwest Pipeline |
1993 |
Transmission and Storage |
Xcel Energy |
2008 |
Distribution |