1 of 5 AGREEMENT FOR FILING CONSOLIDATED FEDERAL INCOME TAX RETURN AND FOR ALLOCATION OF LIABILITIES AND BENEFITS ARISING FROM SUCH CONSOLIDATED TAX RETURN BETWEEN COLUMBIA ENERGY GROUP AND SUBSIDIARY COMPANIES The following members of Columbia Energy...Columbia Energy Group • April 30th, 1998 • Natural gas transmisison & distribution
Company FiledApril 30th, 1998 Industry
as Issuer,Chesapeake Gas Development Corp • April 11th, 1997 • Drilling oil & gas wells • New York
Company FiledApril 11th, 1997 Industry Jurisdiction