Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - American Water Works Company, Inc.ex-322x12312017.htm
EX-31.2 - EXHIBIT 31.2 - American Water Works Company, Inc.ex-312x12312017.htm
EX-31.1 - EXHIBIT 31.1 - American Water Works Company, Inc.ex-311x12312017.htm
EX-23.1 - EXHIBIT 23.1 - American Water Works Company, Inc.ex-231consentofindependent.htm
EX-21.1 - EXHIBIT 21.1 - American Water Works Company, Inc.ex-211xsubsidiariesofthere.htm
EX-12.1 - EXHIBIT 12.1 - RATIO OF EARNINGS TO FIXED CHARGES - American Water Works Company, Inc.ex-121x12312017xratioofear.htm
10-K - AWK - 12.31.2017 10-K - American Water Works Company, Inc.a12312017-awkx10kdocument.htm


Exhibit 32.1
AMERICAN WATER WORKS COMPANY, INC.
CERTIFICATION PURSUANT TO
RULE 13a-14(b) UNDER THE SECURITIES EXCHANGE ACT OF 1934 AND
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Susan N. Story, President and Chief Executive Officer of American Water Works Company, Inc. (the “Company”), hereby certify that, based on my knowledge:
(1) The Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
By:
/s/ SUSAN N. STORY
 
Susan N. Story
President and Chief Executive Officer
(Principal Executive Officer)
 
February 20, 2018