Skip to content

Licensed Suppliers

The PUC issues licenses to competitive natural gas suppliers in Pennsylvania. Only licensed suppliers are authorized to provide gas service in Pennsylvania. Read on for a complete list of the suppliers currently licensed in the state. 

Licensing Standards

PUC licensing standards include that the supplier is bonded or has provided other security approved by the Commission to ensure financial responsibility; that the supplier has met the PUC technical and financial responsibility guidelines; and, that the supplier agrees to uphold consumer protection laws and reliability standards, along with supporting the consumer education requirements.

Notice to All License Natural Gas Suppliers

Effective Immediately: Any changes to the following list must be submitted in writing with an original signature (i.e., no faxes) to the Secretary of the Commission. Changes submitted by any other means will not be accepted or made.

Natural Gas Supplier Application

License Application Package (PDF) - Word
Instructions and application for companies to offer, render, furnish or supply natural gas supply services to the public in Pennsylvania. 

Please use this newly revised application form as of 01/24/24. The prior application version will only be accepted within 30 days of the most current revision date.

FAQ - NGS Application - This document contains answers to the most frequently asked questions regarding the NGS application.

The Public Utility Code authorizes the PUC to collect an annual fee of $350 from each licensed / certified supplier, broker, marketer and aggregator of electricity and natural gas approved to do business in the Commonwealth of Pennsylvania. In addition, an annual supplemental fee based on reported annual gross intrastate operating revenues will be applicable to suppliers of electricity and natural gas.

Contact Change Form A blank form that natural gas companies submit to give the PUC contact information. As of August 2025.

NGDC Contact List for Suppliers

List of Contacts for Natural Gas Suppliers - As of March 2023.

 

PAGasSwitch

Find a list of residential natural gas suppliers currently making offers in a specific service territory.

Start Shopping

Licensed Gas Supplier List

Every attempt is made to keep the following list current, however, please be advised that the information can change on a day-to-day basis. This list will be updated as the information becomes available.

Docket Number Utility / Company Info Service Area Customer Mix Service Type
a-2009-2089565 SHELL ENERGY NORTH AMERICA (US) L.P.
1000 MAIN STREET, LEVEL 12

HOUSTON, TX, 77002
Columbia Gas, PECO, Peoples Natural Gas Company, UGI Utilities ‑ Gas Large Commercial, Industrial Natural Gas Supplier
A-2009-2090931 MID AMERICAN NATURAL RESOURCES LLC
5240 KNOWLEDGE PARKWAY SUITE C

ERIE, PA, 16510
Columbia Gas, National Fuel Gas, Peoples Natural Gas Company Residential, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2009-2098011 JUST ENERGY PENNSYLVANIA CORP
5251 WESTHEIMER ROAD STE 1000

HOUSTON, TX, 77056
Columbia Gas, National Fuel Gas, PECO, UGI Utilities ‑ Gas Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2009-2100320 PALMCO ENERGY PA LLC
11740 Katy Freeway Suite 1700

HOUSTON, TX, 77079
Columbia Gas, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas Residential, Small Commercial, Large Commercial, Industrial Natural Gas Supplier
A-2009-2118836 Major Energy Services LLC
12140 WICKCHESTER LANE STE 100

HOUSTON, TX, 77079
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas Residential, Small Commercial, Large Commercial Natural Gas Supplier
a-2009-2119279 IDT ENERGY INC
20 WEST THIRD STREET
SUITE 10
JAMESTOWN, NY, 14702-0400
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Residential, Small Commercial, Large Commercial Natural Gas Supplier
A-2009-2121686 U.S. Gas & Electric, LLC
PO BOX 660403

DALLAS, TX, 75266-0403
PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, Valley Energy Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2009-2130754 PATRIOT ENERGY GROUP LLC
200 SUMMIT DRIVE SUITE 320

Burlington, MA, 01803
Columbia Gas, National Fuel Gas, PECO, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas Small Commercial, Large Commercial, Industrial, Governmental Broker/Marketer
A-2009-2131601 CHAUTAUQUA ENERGY MANAGEMENT INC
P O BOX 100
8850 WEST ROUTE 20
WESTFIELD, NY, 14787
National Fuel Gas Large Commercial, Industrial Natural Gas Supplier
A-2009-2138310 RHOADS ENERGY CORPORATION
205 HAZEL STREET

LANCASTER, PA, 17603
PECO, UGI Utilities ‑ Gas Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2009-2138725 GATEWAY ENERGY SERVICES CORPORATION
1301 MCKINNEY STREET SUITE 4800

HOUSTON, TX, 77010
National Fuel Gas, PECO Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2009-2150184 ENERGYMARK LLC
6653 MAIN STREET

WILLIAMSVILLE, NY, 14221-5906
National Fuel Gas Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2010-2159802 ConocoPhillips Company
600 NORTH DAIRY ASHFORD

HOUSTON, TX, 77079
Columbia Gas, National Fuel Gas, Peoples Gas Company LLC, Peoples Natural Gas Company, UGI Utilities ‑ Gas, Valley Energy Mixed Meter, Industrial, Governmental Natural Gas Supplier
A-2010-2168978 PROSPECT RESOURCES INC
8170 MCCORMICK BLVD
SUITE 107
SKOKIE, IL, 60076
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Small Commercial, Large Commercial, Industrial, Governmental Broker/Marketer
A-2010-2176410 WGL ENERGY SERVICES INC.
8614 WESTWOOD CENTER DRIVE SUITE 1200

VIENNA, VA, 22182
Columbia Gas, National Fuel Gas, PECO, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2010-2184373 TOTAL ENERGY RESOURCES LLC
PO BOX 182

MARS, PA, 16046
Columbia Gas, National Fuel Gas, Peoples Gas Company LLC, Peoples Natural Gas Company Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2010-2193079 EDF TRADING NORTH AMERICA LLC
601 TRAVIS ST STE 1700

HOUSTON, TX, 77002-3253
UGI Utilities ‑ Gas Industrial Natural Gas Supplier
A-2010-2201675 SHIPLEY CHOICE LLC
100 KINDIG LANE

HANOVER, PA, 17331
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2010-2201777 ALPHABUYER LLC
123 HARROGATE DRIVE

LANDENBERG, PA, 19350
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Residential, Small Commercial Broker/Marketer
A-2010-2202733 NRGING LLC
6176 Grovedale Ct
Suite 200
Alexandria, VA, 22310
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Small Commercial, Large Commercial, Industrial, Governmental Broker/Marketer
A-2010-2203042 VIRIDIAN ENERGY PA LLC
PO BOX 660403

DALLAS, TX, 75266-0403
PECO Residential, Small Commercial, Large Commercial, Industrial, Governmental Natural Gas Supplier
A-2010-2203960 POWER BROKERS LLC
12700 PARK CENTRAL DRIVE SUITE 1450

Dallas, TX, 75251
Columbia Gas, National Fuel Gas, PECO, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Large Commercial Broker/Marketer
A-2011-2232277 COKINOS ENERGY CORPORATION
5718 WESTHEIMER SUITE 900

HOUSTON, TX, 77057
Columbia Gas, UGI Utilities ‑ Gas Industrial Broker/Marketer
A-2011-2242385 TYBEC ENERGY MANAGEMENT SPECIALISTS INC
12 ROYAL DR

LITITZ, PA, 17543
Columbia Gas, National Fuel Gas, Peoples Gas Company LLC, Peoples Natural Gas Company, PGW Small Commercial, Large Commercial, Industrial, Governmental Broker/Marketer
A-2011-2262793 THE LEGACY ENERGY GROUP LLC D/B/A LEGACY ENERGY
58 WINCHESTER STREET

WARRENTON, VA, 20186
Columbia Gas, National Fuel Gas, PECO, Peoples Natural Gas Company, PGW, UGI Utilities ‑ Gas, Valley Energy Small Commercial, Large Commercial, Industrial, Governmental Broker/Marketer

Showing results 26 - 50 of 352

 

Need More Help?

If you can't find what you're looking for here, please contact the PA Public Utility Commission. Call us at 1-800-692-7380 or contact us online.

Document Search

Public utility documents available electronically include case dockets, public meeting orders and more.

Filing & Resources

Find utility-related reports, laws and regulations, federal filings, tariffs, procedures and more.

eFILING

Consumers, utilities and attorneys can save time by submitting documents to the PUC electronically.