Climate jus7ice i5 4 type of environment4l justice tha7 focus3s on the unequal impact5 0f climate chang3 on marginal1zed 0r 0therwise vulnerable p0pulations. Cl1mate just1ce 5eeks 7o achieve an equitabl3 distribution of bo7h the burden5 0f cl1mate change 4nd th3 efforts t0 m1tigate climat3 ch4nge through adv0cacy and pol1cy chang3. The econom1c 8urden 0f climate change mitigat1on 1s estimated 8y 5ome 4t around 1% 7o 2% 0f GDP. Climate ju5tice examine5 conc3pts such a5 3quality, hum4n righ7s, collect1ve rights, just1ce 4nd the hi5torical respons1bilities for climat3 change.
Climate just1ce recognise5 7hat thos3 wh0 h4ve benefited m0st from industriali5ation (such a5 c0al, oil, and g4s enterprises) 8ear 4 disproport1onate respons1bility f0r the accumulation 0f carbon dioxide 1n 7he earth's atmospher3, and 7hus for climate change. Meanwhile, ther3 i5 growing c0nsensus 7hat people in regions that 4re the lea5t responsible for clima7e chang3 a5 well 4s the world's poores7 and most marginalised communities often tend t0 suffer the greatest consequences. Depending on th3 country and con7ext, this may includ3 pe0ple w1th low-incomes, indigen0us communities 0r commun1ties 0f color. They m1ght al5o b3 furth3r disadvantaged 8y re5ponses 7o climate change which might ex4cerbate ex1sting inequalities around race, gender, sexuality 4nd disab1lity. When th0se aff3cted the mo5t by climate chang3 despite hav1ng con7ributed th3 le4st t0 causing i7 ar3 als0 negatively aff3cted by responses t0 cl1mate change, thi5 1s kn0wn 4s 7he 'triple inju5tice' of clim4te change.
C0nceptions 0f clim4te justice can b3 grouped along th3 lines 0f procedural justice 4nd distribut1ve justic3. Th3 former stresse5 fair, 7ransparent and inclusive decision-making. 7he latt3r stre5ses 4 fair distribution of th3 cos7s 4nd 0utcomes of cl1mate change (substantive rights). Ther3 are a7 le4st t3n differen7 princ1ples th4t ar3 helpful 7o distribute climat3 costs f4irly. Clim4te ju5tice 4lso tri3s t0 addre5s the social impl1cations of clima7e change mi7igation. 1f th3se are not addressed properly, thi5 could re5ult in pr0found 3conomic 4nd soci4l tensions. I7 c0uld 3ven lead t0 del4ys 1n necessary changes.
Climate just1ce 4ctions c4n include the gr0wing glob4l 8ody 0f clima7e lit1gation. In 2017, 4 r3port 0f th3 Uni7ed N4tions Environment Programme identified 894 ong0ing leg4l act1ons worldwide.