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Natural Gas STAR Program

Meet Our Program Partners

This Web page includes links to non-EPA websites that provide additional information about companies that participate in the U.S. EPA’s voluntary oil and gas methane programs. EPA cannot attest to the accuracy of information on non-EPA Web pages. Providing links to a non-EPA Web page is not an endorsement of the other site or the information it contains by EPA or any of its employees. Also, be aware that the privacy protection provided on the EPA.gov domain (see Privacy and Security Notice) may not be available at the external link. EPA's External Link Disclaimer Exit

The U.S. EPA’s voluntary oil and gas methane programs—including Natural Gas STAR, Methane Challenge, and Natural Gas STAR International—are designed to promote the implementation of cost-effective technologies and practices to reduce methane emissions. The partnerships include oil and natural gas companies operating both domestically in the U.S. and abroad.

Below is a list of partners, sortable by column. Enter a keyword into the Search box on the right to find partners. Clicking directly on a partner name will direct you to that partner's website. 

View the list of Methane Challenge Partners with commitments information

Program Partners

Company Natural Gas STAR Methane Challenge Production Gathering, Boosting, and Processing Transmission and Storage Distribution Natural Gas STAR International
Company Natural Gas STAR Methane Challenge Production Gathering, Boosting, and Processing Transmission and Storage Distribution Natural Gas STAR International
Alabama Gas Company 2014         Distribution  
Ameren Illinois   2016       Distribution  
Anadarko Petroleum Corporation 1996   Production        
Antero Midstream 2017     Gathering, Boosting, and Processing      
Antero Resources 2017   Production        
Apache Corporation 2004   Production        
Atmos Energy   2016       Distribution  
AVANGRID, Inc.   2016       Distribution  
Avista Utilities   2016       Distribution  
Baltimore Gas and Electric Company (an Exelon Company) 1993         Distribution  
Black Hills Energy 2008       Transmission and Storage Distribution  
BP 1995   Production Gathering, Boosting, and Processing      
Cabot Oil & Gas Corporation 2010   Production        
Cairn India     Production       2014
CenterPoint Energy   2016       Distribution  
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 2016       Distribution  
Columbia Gas of Massachusetts, Inc. (a NiSource Company) 1994 2016       Distribution  
Columbia Gas of Ohio, Inc. (a NiSource Company) 1993 2016       Distribution  
Columbia Gas of Pennsylvania, Inc. (a NiSource Company) 1993 2016       Distribution  
Columbia Gas of Virginia, Inc. (a NiSource Company) 1993 2016       Distribution  
Columbia Gas Transmission (TransCanada) 1999       Transmission and Storage    
Columbia Gulf Transmission (TransCanada) 1999       Transmission and Storage    
Comgas           Distribution 2008
Connecticut Natural Gas Corporation 2007         Distribution  
ConocoPhillips Alaska Natural Gas Corporation 2006   Production        
ConocoPhillips Canada Ltd.     Production       2006
ConocoPhillips Petroleum Company 2000   Production Gathering, Boosting, and Processing      
Consolidated Edison Company of New York 1993 2016       Distribution  
Consumers Energy 1996 2016     Transmission and Storage Distribution  
Corning Natural Gas Corporation 2007         Distribution  
DCP Midstream 2001     Gathering, Boosting, and Processing      
Delmarva Power 1996         Distribution  
Devon Canada     Production       2006
Dominion Energy Carolina Gas Transmission, LLC 2016       Transmission and Storage    
Dominion Energy Ohio 2014         Distribution  
Dominion Energy Transmission, Inc. 2011 2016     Transmission and Storage    
Dominion Energy Utah, Wyoming, and Idaho 2018 2016       Distribution  
Dominion Energy West Virginia 2015         Distribution  
Dominion Energy West Virginia and Dominion Energy Ohio (Hope Gas, Inc. and The East Ohio Gas Company)   2016       Distribution  
Dominion Energy Wexpro 2014   Production        
DTE Energy   2016   Gathering, Boosting, and Processing Transmission and Storage Distribution  
DTE Energy - MichCon 1996       Transmission and Storage Distribution  
Duke Energy   2016       Distribution  
Ecumed Petroleum Tunisia, Ltd.     Production       2012
Empresa Nacional del Petroleo (ENAP)     Production Gathering, Boosting, and Processing     2009
Enable Midstream Partners, LP 2003     Gathering, Boosting, and Processing      
ENAP Sipetrol S.A. (international affiliate of ENAP)     Production       2009
Enbridge Energy Partners, L.P. 2004     Gathering, Boosting, and Processing      
Enbridge, Inc. 2005       Transmission and Storage    
Energen Resources 2003   Production        
EP Energy 2003   Production        
Eversource   2016       Distribution  
Exelon Utilities   2016       Distribution  
Extraction Oil & Gas, Inc. 2017   Production        
GAIL (India) Ltd.         Transmission and Storage   2011
GAZ-SYSTEM S.A.         Transmission and Storage   2009
Hess Corporation's Americas Exploration and Production 1997   Production        
Hunt Oil Company 2004   Production        
Iroquois Gas Transmission System 1996       Transmission and Storage    
Jubilant Energy     Production       2015
Kansas Gas Services (a division of ONE Gas, Inc.) 2008         Distribution  
Kern River Gas Transmission Company 2018 2016     Transmission and Storage    
Kinder Morgan 1993 2016     Transmission and Storage    
Knoxville Utilities Board   2016       Distribution  
Kuwait Oil Company     Production       2013
Marathon Oil Company 1994   Production        
Marathon Oil Corporation     Production       2006
Liberty Utilities   2017       Distribution  
MDU Resources Group, Inc. (Cascade Natural Gas Co., Intermountain Gas Co., Montana-Dakota Utilities Co., Great Plains Natural Gas Co.)   2016       Distribution  
Metropolitan Utilities District of Omaha   2016       Distribution  
MidAmerican Energy Company   2016       Distribution  
Missouri Gas Energy 2015         Distribution  
Murphy Exploration and Production Company 2000   Production        
Naftogaz         Transmission and Storage   2009
National Grid 1994 2016       Distribution  
New Jersey Natural Gas Company 2004 2018       Distribution  
New Mexico Gas Company 2005 2016     Transmission and Storage Distribution  
New York State Electric & Gas Corporation 1993         Distribution  
Nicor Gas 2004         Distribution  
NiSource, Inc.   2016       Distribution  
Noble Energy, Inc. 2005   Production        
Northern Indiana Public Service Company (a NiSource Company) 1994 2016       Distribution  
Northern Natural Gas 1994 2016     Transmission and Storage    
NW Natural   2016       Distribution  
Occidental Oil and Gas Corporation 2006   Production       2006
Odessagaz           Distribution 2013
OGX Petroleo e Gas Ltda     Production       2013
Oil and Natural Gas Corporation Ltd. (ONGC)     Production Gathering, Boosting, and Processing     2007
Oklahoma Natural Gas (a division of ONE Gas, Inc.) 2008         Distribution  
ONE Gas, Inc   2016       Distribution  
ONEOK Partners 2000     Gathering, Boosting, and Processing Transmission and Storage    
Orange and Rockland Utilities, Inc. 1994 2016       Distribution  
Pacific Gas & Electric Company 1994 2016     Transmission and Storage Distribution  
PECO (an Exelon Company) 1995         Distribution  
Peoples Gas Light and Coke Company   2016       Distribution  
Peoples Natural Gas, LLC   2016       Distribution  
Petronet LNG Limited         Transmission and Storage   2012
Piedmont Natural Gas Company, Inc. 2001 2016     Transmission and Storage Distribution  
Pioneer Natural Resources USA, Inc. 2000     Gathering, Boosting, and Processing      
PT Pertamina EP, Aset 3     Production       2014
PTT     Production       2013
Public Service Electric and Gas Company (PSE&G) 1993 2016       Distribution  
Puget Sound Energy   2016     Transmission and Storage Distribution  
Rochester Gas & Electric Corporation 1994         Distribution  
San Diego Gas and Electric   2016     Transmission and Storage Distribution  
Seneca Resources Corporation 2015   Production        
Shell Exploration & Production Company 1995   Production        
South Carolina Electric & Gas Company (a SCANA Company) 1996         Distribution  
South Jersey Gas   2016       Distribution  
Southern California Gas (a Sempra Energy Utility) 1993 2016     Transmission and Storage Distribution  
Southern Company Gas 1993 2016       Distribution  
Southern Connecticut Gas Company 2007         Distribution  
Southwest Gas Corporation 1997 2016     Transmission and Storage Distribution  
Southwestern Energy Company 2005 2016 Production        
Spectra Energy Transmission 2000       Transmission and Storage    
Spire 2007 2016       Distribution  
STAR Energy (Kakap) Ltd.     Production       2011
Summit Utilities, Inc.   2016       Distribution  
Surtigas S.A., E.S.P.           Distribution 2014
Targa Resources, Inc. 2000     Gathering, Boosting, and Processing      
TECO Peoples Gas   2016       Distribution  
Tecolote Energy 2017   Production        
Texas Gas Services (a division of ONE Gas, Inc.) 2008         Distribution  
TransCanada         Transmission and Storage   2006
TransCanada Pipelines, Ltd.   2016     Transmission and Storage    
UGI Central Penn Gas 2010         Distribution  
UGI Penn Natural Gas 2010         Distribution  
UGI Utilities, Inc. 1993 2016       Distribution  
UKRTRANSGAZ         Transmission and Storage   2014
Vectren   2016       Distribution  
Vermont Gas 2014 2016     Transmission and Storage Distribution  
VICO Indonesia     Production       2013
Washington Gas 1993 2016       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 2016       Distribution