Williams Coal Seam Gas Royalty Trust 2010 Calendar

Month Declaration
Date
Record
Date
Payable
Date
Distribution
per Unit
February 2-4-10 2-16-10 3-1-10 $0.016972
May 5-5-10 5-17-10 5-28-10 $0.011100
August 8-4-10 8-16-10 8-27-10  
November 11-4-10 11-15-10 11-29-10  
Year-to-Date
Total
      $0.028072

Please note that these dates are subject to change at any time,
as deemed necessary by the Trustee.

Bank of America, N.A., Trustee, 1-800-365-6544 (Toll-free).