Gas Exchange Gas Exchange provides a wealth of specific information for use by suppliers and non-residential gas transportation end-users, including:

• TCIDB/DBS
  This is a Web-based feature primarily for suppliers and end-users looking to gain access to account information, billing summary information, storage balance and usage, MDCQ and MDN's.  
  
  
•  Subscription form 
  
  
• Nomination System
  This is a dial-up system that allows suppliers to place nominations on our system electronically.  You must download the nomination system software to use this feature.
  
  
• Open Access
  This Web-based feature allows suppliers to access current and with written customer authorization, perspective customer's transcript, statement and billing information.
  
  
• Bulletin Board
  This includes information on OFO/Critical Day, Gas Advisories and other important notices. 
  
  
• Gas Transportation Gas Composition
  Monthly report and historical report of the composition of natural gas as reported by pipelines.

If you are a residential customer, please visit the Residential section of our Web site to find information that might be of more interest to you.