Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azerbaijan | 19,093.1 | 8,003.9 | 10,256.4 | 16,320.3 | 15,694.3 | 15,793.7 | 16,100.9 | 15,912.7 | 15,854.3 | 15,762.9 | 15,381.1 | 15,705.6 | 16,038.2 | 15,733.1 |
| Kazakhstan | 43,357.9 | 35,115.2 | 54,808.1 | 65,101.0 | 65,446.0 | 64,642.5 | 65,101.3 | 65,532.8 | 63,810.6 | 62,581.4 | 69,989.7 | 70,530.1 | 69,017.0 | 69,749.5 |
| Kyrgyzstan | 7,316.7 | 3,422.6 | 3,507.0 | 3,886.8 | 3,979.4 | 4,068.8 | 4,173.9 | 4,359.6 | 4,374.5 | 4,482.1 | 4,582.2 | 4,717.0 | 4,796.6 | 4,865.0 |
| Turkey | 38,200.9 | 38,774.2 | 38,448.3 | 42,380.3 | 43,992.9 | 45,458.3 | 44,417.7 | 46,620.0 | 42,513.3 | 44,562.4 | 44,972.7 | 48,223.2 | 49,343.1 | 50,444.8 |