BEFORE THE PUBLIC SERVICE COMMISSION

OF THE STATE OF MISSOURI

In the Matter of Union Electric Company, d/b/a )

Ameren Missouri’s Tariff to Increase Its Annual ) File No. ER-2012-0166

Revenues for Electric Service )

NOTICE CLOSING FILE

Issue Date: January 10, 2013

No further action by the Commission is required and this file shall be closed.

BY THE COMMISSION

Shelley Brueggemann

Acting Secretary

(S E A L)

Dated at Jefferson City, Missouri,

on this 10^th day of January, 2013.

Woodruff, Chief Regulatory Law Judge