The data on Shandong Province Emission Permit Enterprise Monitoring Information Release Platform shows that Shandong XXXX Chemical Co., Ltd. exceeded the nitrogen oxides emission standard from 2022.2.23 to 2022.2.24. PECC reflected the situation to the local environmental protection bureau through 12369 and microblogging, as shown in the figure below:

March 15, 2022 received feedback from the local environmental protection bureau: for the enterprise exceeded the standard has been investigated and verified, ordered the enterprise to carry out rectification and fined 525,000 yuan.