On March 4, 2024, it was shown on the public platform of automatic monitoring data of sewage disposal units in Shaanxi Province that the total effluent ammonia nitrogen and total nitrogen 2/28-3/3 of Hancheng City **Water Co. Ltd. was suspected to exceed the emission standards. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, as detailed in the following chart:

Feedback received from the local EPA on March 19, 2024: a decision has been made to address the deadline.