Mark Identification

DYNEGY

Serial Number

75495610

Filing Date

Jun 3, 1998

Registration Date

Jul 24, 2001

Trademark by

VISTRA CORP.

Classification Information

[ arranging for the transmission and distribution of natural gas liquids, crude oil and coal to others]

Advertising and Business

[ providing pricing risk management services to others in the field of oil and natural gas, natural gas liquids, coal and electricity ]

Insurance and Financial

[ gathering of natural gas and coal for others and building and ]operating electrical power plants

Building Construction and Repair

[ storage of natural gas, natural gas liquids and coal for others ]

Transportation and storage

[ processing of natural gas and coal for others ]

Treatment of Materials