Dec 29 (Reuters) - Atco Ltd ACOx.TO :
* Sells subsidiary division ATCO emissions management
* Says sale of its subsidiary division, ATCO emissions management, to triwest
capital partners
* Says triwest will acquire all of the company's global operations in Canada,
the U.S. and Mexico
* Included in sale will be transfer of co's current contracts and employees who
will remain in their roles under new ownership
* Source text for Eikon ID:nCCN8558rn
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