April 14, 2023, Shandong Province, the national key monitoring enterprise monitoring information release platform shows that Yantai ** Water Co. Ammonia nitrogen, total nitrogen 3/31, 4/1; COD 4/2; total phosphorus 3/31 is suspected of exceeding the emission standards. PECC reflected the situation to the local environmental protection bureau through 12369 and microblogging, see below:

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April 18, 2023 received feedback from the local environmental protection bureau: for the enterprise exceeding the standard has been investigated and verified, the violation of the proposed file for investigation.

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