The emission caps on sulphur dioxide, nitrogen oxide and particulates have been further tightened up.In 2009, the allowed emissions from the station will be 15% to 27% lower than the 2005 levels.

• 二氧化硫、氮氧化物和悬浮粒子的总排放量会进一步收紧，青山发电厂2009年许可的总排放量会较2005年减少15%25至27%25。