EXHIBIT 12.2
PUBLIC SERVICE COMPANY OF OKLAHOMA (CONSOLIDATED)
RATIO OF EARNINGS TO FIXED CHARGES
FOR THE TWELVE MONTHS ENDED SEPTEMBER 30, 2000
(Thousands Except Ratio)
(Unaudited)
Operating Income $97,587
Adjustments
Income taxes 14,191
Provision for deferred income taxes 24,841
Deferred investment tax credits (1,791)
Other income and deductions 7,959
Allowance for borrowed and equity funds
used during construction 3,201
Earnings $145,988
Fixed Charges:
Interest on long-term debt $25,753
Interest on short-term debt and other 11,929
Distributions on Trust Preferred Securities 6,000
Fixed Charges $43,682
Ratio of Earnings to Fixed Charges 3.34