Water Use & Efficiency Strategic Goals

Rates Effective Since... January 1, 2021 Rate Cases & Step Increases Date Effective Annualized Infrastructure Charges Revenue Increases Date Effective Annualized Revenue Increases Pennsylvania 1/28/21 Missouri 5/28/21 Sub-Total $70(a) 22(b) West Virginia (DSIC) 1/1/2021 $5 $92 Pennsylvania (DSIC) Tennessee (QIIP, EDI, SEC) 1/1/2021 8 1/1/2021 3 Illinois (QIP) Indiana (DSIC) 1/1/2021 7 3/17/2021 8 Sub-Total $31 Total $123 (a) The Company was authorized additional annualized revenues of $90 million, excluding a reduction in revenues for tax savings passed back to customers as a result of the TCJA, over two steps. The excess accumulated deferred income tax ("EADIT") reduction in revenues is $19.5 million. The overall increase, net of TCJA, is $70.5 million in revenues combined over two steps. The first step was effective 1/28/2021 in the amount of $70 million ($50.5 million including TCJA reductions) and the second step will be effective 1/1/2022 in the amount of $20.0 million. (b) The Company was authorized additional annualized revenues of $21.8 million, excluding a reduction in revenues for tax savings passed back to customers as a result of the Tax Cuts and Jobs Act. The excess accumulated deferred income tax ("EADIT") reduction in revenues is $25 million. AMERICAN WATER 34

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