| 2008— | Minister, Ministry of Environmental Protection | |
| 2007— | Member, 17th CPC, Central Committee | |
| 2005— | Secretary, Ministry of Environmental Protection CPC, Leading Party Group | |
| 2005—2008 | Minister, Ministry of Environmental Protection (Known at the time as the State Environmental Protection Administration) | |
| 2002—2007 | Alternate Member, 16th CPC, Central Committee | |
| 2000—2005 | Director, State Forestry Administration | |
| 2000—2005 | Secretary, State Forestry Administration CPC, Leading Party Group | |
| 1999—2000 | Deputy Director, State Forestry Administration | |
| 1999—2000 | Deputy Secretary, State Forestry Administration CPC, Leading Party Group | |
| 1998—1999 | Member, CPC, Autonomous Regional Committee, Standing Committee Ningxia Hui Autonomous Region |
| 12/21/11 | China sets pollution reduction targets for 2012 |
| 12/20/11 | China assigns mandatory emission reduction tasks to local gov'ts, state-owned enterprises |
| 06/02/11 | China to build wetland reserves in NE region: minister |
| 06/01/11 | Chinese environment minister warns of project approval suspension amid crackdown on heavy metal pollution |
| 06/01/11 | China, Russia discuss pollution control for cross-border river |