On May 16, 2023, Shandong Province, the national key monitoring enterprise monitoring information release platform shows that Zouping ** Water Co. ammonia nitrogen in 5.15-5.16 suspected excessive emissions. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, see below:

May 26, 2023 received feedback from the local environmental protection bureau: for the enterprise exceeding the standard has been investigated and verified, issued an order to correct the notice.