The company is a joint venture between McDonald`s, the U.S.-owned J.R. Simplot Co. and the Beijing Agricultural, Industrial and Commerce General Co.
Xinhua reported that last November inspectors found waste water discharged by the company contained organic compound levels higher than that allowed. The report said Beijing Simplot was upgrading its sewage treatment facilities at the time of the discharge.
Beijing officials didn`t answer phone calls Thursday.
Chinese officials have announced a crackdown on polluters across the country that has included tougher regulations as well as new rules clarifying who can file lawsuits against polluters.
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