| 年份 | 全国无害化处理率(%) | 全国生活垃圾清运量(万吨) | 全国环工机械总数(台) | 
| 2004 | 52.1 | 15,509 | 60,238 | 
| 2005 | 51.7 | 15,577 | 64,205 | 
| 2006 | 52.2 | 14,841 | 66,020 | 
| 2007 | 62 | 15,215 | 71,609 | 
| 2008 | 66.8 | 15,438 | 76,400 | 
| 2009 | 71.4 | 15,734 | 83,756 | 
| 2010 | 77.9 | 15,805 | 90,414 | 
| 2011 | 79.7 | 16,395 | 100,340 | 
| 2012 | 84.8 | 17,081 | 112,157 | 
| 2013 | 89.3 | 17,239 | 126,552 | 
| 2014 | 91.8 | 17,860 | 141,431 | 
| 2015 | 94.1 | 19,142 | 165,725 | 
| 2016 | 96.6 | 20,362 | 193,942 | 
| 2017 | 97.7 | 21,521 | 228,019 |