Media Inquiries: Chris Stockton
                 (713) 215-2010
Other Inquiries: John McGrath 713-215-2514
December 29, 2000

To: Transcontinental Gas Pipe Line Corporation Customers and Shippers

Re: Market Area IT Availability - January 1, 2001

The available interruptible transportation service (IT and secondary FT)
on Transco for pipeline day Monday, January 1, 2001 and continuing
until further notice is summarized as follows:

Tier I and Tier II (only Sta. 90 through Sta. 180 affected) 0 MDt/day

South Virginia Lateral Compressor Station 167 144 MDt/day

Tier III (Station 180 through East) 0 MDt/day

Leidy - at Centerville Regulator Station (Only 50 MDt/day
Deliveries downstream of Centerville regulator affected)

Linden Regulator Station 50 MDt/day
(Located in Union County, New Jersey)

Mobile Bay Lateral 162 MDt/day

The above available interruptible transportation service refers to
deliveries into the affected area that have receipts upstream of
the bottleneck or affected area.

If you have any questions, please call John McGrath at (713) 215-2514
or Jeannette Sirois at (713) 215-2651.

J. E. McGrath
Manager
Operations Planning