On August 21, 2023, the national key monitoring enterprise monitoring information release platform in Shaanxi Province showed that ** County Wastewater Treatment Plant Total phosphorus was suspected to be discharged in excess of the standard on 7.30-7.31. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, as detailed in the following chart:

September 1, 2023 received feedback from the local environmental protection bureau: for the enterprise exceeding the standard has been investigated and verified, made an order to rectify the notice.