B. PUB21-216 Consider recommending adoption of an ordinance of the City of Denton, a Texas home-rule municipal corporation, authorizing the City Manager to execute a contract with Southern Ionics, Inc., for the supply of emissions reagent for the Denton Energy Center; providing for the expenditure of funds therefor; and providing an effective date (IFB 7548 - awarded to Southern Ionics, Inc., for three (3) years, with the option for two (2) additional one (1) year extensions, in the total five (5) year not-to-exceed amount of $2,793,000.00).