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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Czechia | 23,657.1 | 14,977.3 | 14,041.6 | 13,817.5 | 13,771.1 | 13,619.4 | 12,822.3 | 12,755.6 | 12,762.4 | 12,474.7 | 12,492.5 | 12,408.7 | 12,423.2 | 12,381.6 |
| Hungary | 11,637.5 | 8,772.6 | 8,383.8 | 7,975.2 | 7,800.9 | 7,664.3 | 7,481.4 | 7,314.1 | 7,241.9 | 7,228.0 | 7,159.0 | 7,063.1 | 6,992.8 | 6,956.2 |
| Poland | 45,216.0 | 34,270.2 | 32,828.4 | 32,804.1 | 31,721.3 | 31,221.2 | 30,952.5 | 30,235.5 | 29,825.1 | 29,003.9 | 29,354.9 | 30,235.1 | 29,697.6 | 29,540.4 |
| Slovak Republic | 7,574.6 | 5,209.0 | 4,809.8 | 4,532.4 | 4,653.7 | 4,151.3 | 4,321.4 | 4,079.6 | 4,190.5 | 4,265.6 | 4,255.2 | 4,254.8 | 4,411.8 | 4,410.3 |