"Émissions et absorptions de gaz à effet de serre terrestres régionales attribuables aux activités humaines, Canada, 1990 à 2023",,,,,, ,,,,,, Région,Année,Secteur forestier (mégatonnes d'équivalent en dioxyde de carbone),Terres agricoles (mégatonnes d'équivalent en dioxyde de carbone),Terres humides (mégatonnes d'équivalent en dioxyde de carbone),Établissements (mégatonnes d'équivalent en dioxyde de carbone),Échange net (mégatonnes d'équivalent en dioxyde de carbone) Montagneuse,1990,-29,1,0.21,1.6,-26 Montagneuse,1991,-18,0.86,0.2,1.9,-15 Montagneuse,1992,-13,0.94,0.18,1.4,-10 Montagneuse,1993,-11,0.68,0.17,1.3,-8.4 Montagneuse,1994,-12,0.7,0.12,1.4,-9.4 Montagneuse,1995,-10,0.73,0.11,1.3,-8.1 Montagneuse,1996,-9.6,0.59,0.11,1.2,-7.7 Montagneuse,1997,-10,0.62,0.1,1.2,-8.5 Montagneuse,1998,-13,0.62,0.09,1.2,-11 Montagneuse,1999,-7.5,0.52,0.09,1.4,-5.6 Montagneuse,2000,-4,0.58,0.08,1.2,-2.2 Montagneuse,2001,-7.4,0.54,0.08,1.1,-5.7 Montagneuse,2002,0.61,0.48,0.08,1,2.2 Montagneuse,2003,2.2,0.58,0.07,1.1,3.9 Montagneuse,2004,15,0.49,0.07,1.2,17 Montagneuse,2005,23,0.45,0.06,1,25 Montagneuse,2006,24,0.5,0.06,1,26 Montagneuse,2007,26,0.42,0.06,1.1,27 Montagneuse,2008,25,0.42,0.06,1,27 Montagneuse,2009,24,0.33,0.05,0.91,25 Montagneuse,2010,29,0.38,0.05,0.82,30 Montagneuse,2011,30,0.37,0.05,1.3,32 Montagneuse,2012,28,0.35,0.05,1.1,29 Montagneuse,2013,28,0.27,0.05,1.3,30 Montagneuse,2014,26,0.35,0.04,1,27 Montagneuse,2015,26,0.39,0.04,0.87,28 Montagneuse,2016,24,0.39,0.04,0.92,25 Montagneuse,2017,25,0.41,0.04,0.86,26 Montagneuse,2018,27,0.36,0.04,0.83,28 Montagneuse,2019,21,0.38,0.04,0.82,22 Montagneuse,2020,20,0.39,0.04,0.73,21 Montagneuse,2021,19,0.34,0.03,0.76,20 Montagneuse,2022,16,0.38,0.03,0.71,17 Montagneuse,2023,16,0.34,0.03,0.68,17 Boréale,1990,-21,8.7,4.5,4,-3.4 Boréale,1991,-22,7.5,4.3,4,-6.2 Boréale,1992,-14,7,4.2,4.1,1.2 Boréale,1993,-8.7,8.2,4.5,3.9,7.9 Boréale,1994,-1.6,4.1,2.3,4,8.8 Boréale,1995,10,2.7,2.3,3.9,19 Boréale,1996,2.4,3.8,2.2,4.1,12 Boréale,1997,6.6,4.2,2.1,4.1,17 Boréale,1998,2.3,3.3,2.4,4.3,12 Boréale,1999,8.8,2.2,2.6,4.5,18 Boréale,2000,16,1.8,2,4.7,25 Boréale,2001,5.9,2,1.9,4.5,14 Boréale,2002,13,4.9,1.9,5.1,24 Boréale,2003,9.6,7.8,2,5.2,25 Boréale,2004,18,-0.9,2,5.5,25 Boréale,2005,17,1.5,2,5.4,26 Boréale,2006,5.1,-0.37,2.1,5.8,13 Boréale,2007,-0.53,1.3,2.1,5.9,8.8 Boréale,2008,-4.4,0.55,2.2,6,4.4 Boréale,2009,-11,-0.59,2.1,5.4,-3.6 Boréale,2010,-1.8,1.4,2,5.4,6.9 Boréale,2011,-6.8,3.2,2,5.5,3.9 Boréale,2012,-8.1,-1.4,1.9,5.5,-2.1 Boréale,2013,-8.6,1.7,2.2,6.2,1.5 Boréale,2014,-8.9,-3.3,2.2,6.3,-3.7 Boréale,2015,-5.9,3.2,2,6.2,5.5 Boréale,2016,-11,1.5,2,5.9,-1.8 Boréale,2017,-12,1.1,1.9,5.8,-3.6 Boréale,2018,-13,-0.9,1.6,5.8,-6.1 Boréale,2019,-16,1.2,1.8,5.7,-7.2 Boréale,2020,-7.5,2.5,2,5.9,2.9 Boréale,2021,-11,4.1,1.9,5.8,0.39 Boréale,2022,-12,8.1,1.7,5.9,3.6 Boréale,2023,-10,0.36,1.7,5.7,-2.3 Côte-ouest,1990,19,0.24,0.04,-0.08,19 Côte-ouest,1991,20,0.22,0.04,-0.24,20 Côte-ouest,1992,22,0.23,0.04,-0.2,22 Côte-ouest,1993,23,0.15,0.04,-0.26,22 Côte-ouest,1994,22,0.2,0.04,-0.39,22 Côte-ouest,1995,22,0.14,0.04,-0.62,21 Côte-ouest,1996,20,0.18,0.04,-0.22,20 Côte-ouest,1997,19,0.19,0.03,-0.37,19 Côte-ouest,1998,17,0.19,0.03,-0.43,17 Côte-ouest,1999,19,0.12,0.03,-0.67,18 Côte-ouest,2000,19,0.16,0.03,-0.66,18 Côte-ouest,2001,16,0.2,0.03,-0.56,16 Côte-ouest,2002,17,0.18,0.03,-0.57,17 Côte-ouest,2003,14,0.14,0.03,-0.56,14 Côte-ouest,2004,18,0.22,0.03,-0.62,17 Côte-ouest,2005,16,0.19,0.03,-0.73,16 Côte-ouest,2006,14,0.2,0.02,-0.65,14 Côte-ouest,2007,13,0.15,0.02,-0.74,13 Côte-ouest,2008,12,0.17,0.02,-0.77,11 Côte-ouest,2009,10,0.23,0.02,-0.83,9.5 Côte-ouest,2010,12,0.15,0.02,-0.82,11 Côte-ouest,2011,12,0.22,0.02,-0.73,12 Côte-ouest,2012,12,0.19,0.02,-0.56,12 Côte-ouest,2013,12,0.16,0.02,-0.56,12 Côte-ouest,2014,12,0.2,0.02,-0.5,12 Côte-ouest,2015,12,0.29,0.01,-0.64,12 Côte-ouest,2016,12,0.33,0.01,-0.68,11 Côte-ouest,2017,11,0.35,0.01,-0.65,11 Côte-ouest,2018,12,0.42,0.01,-0.45,12 Côte-ouest,2019,9.5,0.24,0.01,-0.51,9.3 Côte-ouest,2020,9.3,0.25,0.01,-0.56,9 Côte-ouest,2021,8.6,0.28,0.01,-0.3,8.6 Côte-ouest,2022,8.1,0.37,0.01,-0.59,7.9 Côte-ouest,2023,7.5,0.34,0.01,-0.5,7.4 Prairies,1990,-0.46,-6.1,0,-0.14,-6.7 Prairies,1991,-0.52,-11,0,-0.15,-12 Prairies,1992,-0.47,-9.6,0,-0.15,-10 Prairies,1993,-0.37,-4.4,0,-0.15,-4.9 Prairies,1994,-0.2,-12,0,-0.15,-12 Prairies,1995,-0.11,-11,0,-0.15,-11 Prairies,1996,-0.07,-11,0,-0.16,-11 Prairies,1997,-0.08,-16,0,-0.16,-16 Prairies,1998,-0.23,-11,0,-0.16,-11 Prairies,1999,-0.17,-17,0,-0.16,-17 Prairies,2000,-0.07,-20,0,-0.16,-20 Prairies,2001,-0.18,-16,0,-0.16,-16 Prairies,2002,-0.1,-1.5,0,-0.17,-1.8 Prairies,2003,-0.19,-0.27,0,-0.16,-0.62 Prairies,2004,-0.05,-22,0,-0.16,-22 Prairies,2005,0.02,-24,0,-0.17,-24 Prairies,2006,0,-25,0,-0.17,-25 Prairies,2007,0.01,-21,0,-0.18,-21 Prairies,2008,0.03,-21,0,-0.18,-21 Prairies,2009,0.06,-35,0,-0.18,-35 Prairies,2010,0.08,-25,0,-0.18,-25 Prairies,2011,0.11,-18,0,-0.16,-18 Prairies,2012,0.09,-22,0,-0.14,-22 Prairies,2013,0.03,-26,0,-0.12,-26 Prairies,2014,0.02,-40,0,-0.06,-40 Prairies,2015,0.12,-16,0,-0.02,-16 Prairies,2016,0.08,-20,0,-0.03,-20 Prairies,2017,0.41,-25,0,-0.03,-25 Prairies,2018,0.45,-21,0,-0.01,-21 Prairies,2019,0.36,-20,0,-0.04,-19 Prairies,2020,0.47,-20,0,-0.01,-19 Prairies,2021,0.3,-24,0,0,-23 Prairies,2022,0.32,12,0,0.01,12 Prairies,2023,0.32,-25,0,-0.04,-25 Sud-est,1990,13,2,0.41,-0.52,15 Sud-est,1991,12,1.2,0.43,-0.51,13 Sud-est,1992,13,2.2,0.44,-0.56,15 Sud-est,1993,14,3.3,0.46,-0.64,17 Sud-est,1994,14,1.9,0.47,-0.64,16 Sud-est,1995,15,1.4,0.47,-0.66,16 Sud-est,1996,15,1.7,0.49,-0.63,17 Sud-est,1997,16,2.6,0.53,-0.68,18 Sud-est,1998,14,2.4,0.58,-0.53,16 Sud-est,1999,14,1.6,0.57,-0.46,16 Sud-est,2000,13,1.9,0.59,-0.47,15 Sud-est,2001,7.7,3.2,0.61,-0.48,11 Sud-est,2002,6.5,3.8,0.63,-0.57,10 Sud-est,2003,5.1,2.8,0.65,-0.56,8 Sud-est,2004,8.5,1.7,0.67,-0.53,10 Sud-est,2005,6.8,2.1,0.69,-0.64,8.9 Sud-est,2006,4.2,1.7,0.71,-0.62,6 Sud-est,2007,1.6,2,0.72,-0.67,3.7 Sud-est,2008,3.4,2.1,0.72,-0.65,5.6 Sud-est,2009,1.5,0.69,0.73,-0.65,2.2 Sud-est,2010,1.8,2.6,0.75,-0.69,4.4 Sud-est,2011,0.56,1.8,0.76,-0.7,2.5 Sud-est,2012,-1.9,2.1,0.76,-0.73,0.23 Sud-est,2013,0.03,1.8,0.76,-0.68,1.9 Sud-est,2014,0.15,0.66,0.77,-0.59,0.99 Sud-est,2015,1.2,4.2,0.78,-0.39,5.7 Sud-est,2016,-0.48,2.7,0.8,-0.43,2.5 Sud-est,2017,-1.3,2.8,0.81,-0.63,1.7 Sud-est,2018,-1.5,1.8,0.82,-0.64,0.47 Sud-est,2019,-3.6,2.6,0.84,-0.65,-0.76 Sud-est,2020,-3.1,3.5,0.85,-0.65,0.69 Sud-est,2021,-3.9,3,0.87,-0.67,-0.76 Sud-est,2022,-4.4,4.4,0.89,-0.69,0.14 Sud-est,2023,-4.8,2.5,0.89,-0.66,-2.1 ,,,,,, Remarque : Les données sont précises à 2 chiffres significatifs conformément à la partie III de l'annexe 8 du Rapport d'inventaire national (https://www.publications.gc.ca/site/fra/9.502402/publication.html). L'échange net est calculé en soustrayant les absorptions des émissions. Les régions sont fondées sur l'emplacement des activités humaines au pays. Les estimations régionales du secteur forestier fournies n'incluent pas les impacts à long terme des émissions de l’exploitation forestière ou de la déforestation avant 1990. ,,,,,, Source : Environnement et Changement climatique Canada (2025) Rapport d’inventaire national 1990-2023 : sources et puits de gaz à effet de serre au Canada (https://www.publications.gc.ca/site/fra/9.502402/publication.html).,,,,,, Disponible sur le site Web des Indicateurs environnementaux (www.canada.ca/indicateurs-environnementaux).,,,,,,