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INCOME TAXES
6 Months Ended
Jun. 30, 2021
INCOME TAXES  
INCOME TAXES

11. INCOME TAXES

The provision for income tax expense for the six months ended June 30, 2021 and 2020 was $4,317 and $5,611, respectively. The effective tax rate for the six months ended June 30, 2021 was 16.8% and differs from the federal statutory rate of 21% primarily due to a federal tax credit for energy efficient construction and partially offset by state income taxes. The effective tax rate for the six months ended June 30, 2020 was 22.7% and differs from the federal statutory rate of 21% due to state income taxes.