POWER OF ATTORNEY
WHEREAS, directors, certain officers, and beneficial
owners of more than 10% of any equity
security of AMEREN ILLINOIS COMPANY, an Illinois corporation
(herein referred to as the "Company"),
as well as certain directors and officers of Company subsidiaries,
are required to file with the
Securities and Exchange Commission and the New York Stock Exchange,
under Section 16 of the
Securities Exchange Act of 1934, as now and hereafter amended, statements
regarding ownership and
change in ownership of equity securities of the Company or any of its
subsidiaries (the "Reporting
Forms"); and
WHEREAS, the undersigned holds a directorship, office
or offices in the Company and/or
Company subsidiaries and is required to file such Reporting Forms.
NOW, THEREFORE, the undersigned hereby constitutes and
appoints Gregory L. Nelson
and/or Jonathan T. Shade and/or Craig W. Stensland and/or any individual
who hereafter holds the
offices of Secretary or Assistant Secretary of the Company the true and
lawful attorneys-in-fact of the
undersigned, for and in the name, place and stead of the undersigned,
to affix the name of the
undersigned (including, without limitation, any electronic signature)
to the Reporting Forms and any
amendments thereto, together with any other documents, certificates or
instruments necessary to
facilitate the filing thereof, and, for the performance of the same acts,
each with power to appoint in
their place and stead and as their substitute, one or more attorneys-in-fact
for the undersigned, with full
power of revocation; hereby ratifying and confirming all that said
attorneys-in-fact may do by virtue
hereof. The undersigned acknowledges that the foregoing attorney-in-fact,
in serving in such capacity
at the request of the undersigned, are not assuming, nor is the Company
or any of its subsidiaries
assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities
Exchange Act of 1934. The undersigned further acknowledges that in whatever
capacities she may
hold in the Company and/or its subsidiaries in the future, this Power of
Attorney shall remain in full
force and effect until such time it would be revoked by the undersigned.
IN WITNESS WHEREOF, the undersigned has hereunto set her hand this
9th day of January, 2019.
/s/ Chonda J. Nwamu
Chonda J. Nwamu
