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Income Taxes
3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]  
Income Taxes INCOME TAXES
EFFECTIVE TAX RATES
The ETRs from continuing operations for each of the Duke Energy Registrants are included in the following table.
Three Months Ended
March 31,
20212020
Duke Energy8.2 %13.3 %
Duke Energy Carolinas6.9 %16.1 %
Progress Energy12.9 %17.5 %
Duke Energy Progress8.3 %17.1 %
Duke Energy Florida19.3 %20.0 %
Duke Energy Ohio13.3 %17.7 %
Duke Energy Indiana17.6 %20.8 %
Piedmont11.4 %10.1 %
The decrease in the ETR for Duke Energy for the three months ended March 31, 2021, was primarily due to an increase in the amortization of excess deferred taxes.
The decrease in the ETR for Duke Energy Carolinas for the three months ended March 31, 2021, was primarily due to an increase in the amortization of excess deferred taxes.
The decrease in the ETR for Progress Energy for the three months ended March 31, 2021, was primarily due to an increase in the amortization of excess deferred taxes.
The decrease in the ETR for Duke Energy Progress for the three months ended March 31, 2021, was primarily due to an increase in the amortization of excess deferred taxes.
The decrease in the ETR for Duke Energy Ohio for the three months ended March 31, 2021, was primarily due to an increase in amortization of excess deferred taxes.
The decrease in the ETR for Duke Energy Indiana for the three months ended March 31, 2021, was primarily due to an increase in the amortization of excess deferred taxes.