Last Updated on 2024幎6æ21æ¥ by Moe Yamazaki
äŒæ¥ã®è±ççŽ çµå¶ãç©æ¥µçã«é²ãããµã¹ããæ åœè ã®æ¹ã®äžã«ã¯
ãçµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã®æŠèŠã«ã€ããŠç¥ããããã
ã2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããåæ¥çã®ããžã§ã³ã«ã€ããŠç¥ããããã
ãæ¥æ¬ã®äºæ¥æŽ»åã«ãããåæžå®çžŸã«ã€ããŠç¥ããããã
ãã®ãããªæ©ã¿ãæ±ããŠããæ¹ãå€ãã®ã§ã¯ãªãã§ããããã
åœèšäºã§ã¯ãã®ãããªæ©ã¿ã解決ããŠãããŸãã
èšäºãæåŸãŸã§èªãã§ããã ããã°ãäžèšæ©ã¿ã«ã€ããŠè§£æ±ºã§ããããšæããŸãã®ã§ããã²æåŸãŸã§ãä»ãåããã ããã
GHGæåºéç®å®ã®å
·äœçããã»ã¹ãç¥ãããScope123ã®ç®å®æ¹æ³ãšã¯ïŒã
âè³æãããŠã³ããŒããã
çµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ãšã¯
çµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã«ã€ããŠç解ããããšæãããŠããæ¹ã¯ãæ¥æ¬çµæžå£äœé£åäŒã®æŠèŠã«ã€ããŠãç解ããŠããå¿ èŠããããŸãã
æ¥æ¬çµæžå£äœé£åäŒãšã¯
çµæžå£äœé£åäŒãšæ¥æ¬çµå¶è å£äœé£çã2002幎ã«çµ±åãèªçãããæ¥æ¬ã®ä»£è¡šã§ããç·åçµæžå£äœã§ãã
ç¥ç§°ã§ãæ¥æ¬çµå£é£ãããã¯çµå£é£ãšåŒã°ããŠããŸãã
ãç·åçµæžå£äœãšããŠãäŒæ¥ãšäŒæ¥ãæ¯ããå人ãå°åã®æŽ»åãåŒãåºããããåœçµæžã®èªåŸçãªçºå±ãšåœæ°ç掻ã®åäžã«å¯äžããããšãã䜿åœãšããŠæ²ããŠããŸãã
2023幎4æ1æ¥çŸåšã§ãæ¥æ¬ã«ããã代衚äŒæ¥1,512瀟ã補é æ¥ã»ãµãŒãã¹æ¥ãªã©äž»èŠãªæ¥çš®å¥ã®107ã«ãåã¶å šåœå£äœã47ã®å°æ¹å¥çµæžå£äœãªã©ã«ããæ§æãããŠããå£äœã§ãã
äŒå¡ã®äŒæ¥ã«å¯ŸããŠãäŒæ¥è¡åæ²ç« ãçãéµå®ããããåããããäŒæ¥å«çã®ç¢ºç«ããã³CSRæ®åã«åãçµãã§ããŸãã
åèæç®ïŒæ¥æ¬çµæžå£äœé£åäŒãçµå£é£ãšã¯ã
çµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã®æŠèŠ
ç£æ¥çã§1997幎ã«ãçµå£é£ç°å¢èªäž»è¡åèšç»ããçºè¡šãããŠããã枩宀å¹æã¬ã¹æåºéãæžããããã«å®ããããèšç»ã§ãã
èªäž»çã«åæ¥çã®å£äœã枩宀å¹æã¬ã¹åæžéã®ç®æšãå®ããå®çŸããããã«å®éã«å¯Ÿçã«åãçµããã®ã§ãã
第1ã®æ±ã§ã¯ãåœå äºæ¥æŽ»åããã®æåºæå¶ãš2030幎ç®æšã®èšå®ã第2ã®æ±ã§ã¯äž»äœéé£æºã®åŒ·åã第3ã®æ±ã§ã¯åœéè²¢ç®ã®æšé²ã第4ã®æ±ã§ã¯2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããé©æ°çèªè¡ã®éçºããããŸãã
åèæç®ïŒæ¥æ¬çµæžå£äœé£åäŒãçµå£é£ãšã¯ã
GHGæåºéç®å®ã®å
·äœçããã»ã¹ãç¥ãããScope123ã®ç®å®æ¹æ³ãšã¯ïŒã
âè³æãããŠã³ããŒããã
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããããžã§ã³ã®çå®ç¶æ³
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããããžã§ã³ã®çå®ç¶æ³ã§ã¯ã第ïŒéšã«ãããŠã¯2050 幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åãåºæ¬æ¹éãªã©ã®çå®ç¶æ³ã«é¢ããŠå ±åãããŠããŸãã
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«å¯Ÿããäžççã«é¢å¿ããã³æåŸ ãããã«é«ãŸã£ãŠããããšã«å ããçµæžçã§ã¯ããã®å®çŸã«åãå å€ã«ããžã§ã³ã瀺ããŠããããšãå¿ èŠãšãããåå æ¥çš®ã«åãã2021幎床ããããžã§ã³çå®ãåŒã³ãããããŠããŸãã
2023幎床ã«å®æœãã調æ»ã«ãããŠãåçããã»ãŒå šæ¥çš®ã§ãããžã§ã³ããã§ã«çå®æžã¿ããããã¯çå®ãæ€èšäžã»äºå®ããŠãããšå ±åãããæ€èšããäºå®ããªããšçããæ¥çš®ã¯ããããïŒæ¥çš®ã§ããïŒå³è¡šïŒïŒã
ãã§ã«ããžã§ã³ãçå®ããŠããæ¥çš®æ°ã¯ãæšå¹ŽåºŠã«æ¯ã¹40æ¥çš®ã§ãã£ãã®ã45æ¥çš®ãš5æ¥çš®å¢å ããŠããŸãã
ãŸãã45æ¥çš®ã«ããã枩宀å¹æã¬ã¹æåºéã¯ãåå ããŠããæ¥çš®ã®æž©å®€å¹æã¬ã¹æåºéå šäœã®ãã¡ãçŽ97ïŒ ã§ããïŒå³è¡šïŒïŒã
GHGæåºéç®å®ã®å
·äœçããã»ã¹ãç¥ãããScope123ã®ç®å®æ¹æ³ãšã¯ïŒã
âè³æãããŠã³ããŒããã
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããåæ¥çã®ããžã§ã³
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããåæ¥çã®ããžã§ã³ã¯ã以äžç»åã®éãã§ãã
é»åæ¥çã§ã¯ãS+3EåæéæãæåŸ ãããŠãããšãã«ã®ãŒããã¯ã¹ãæ±ãã€ã€ãè±ççŽ é»æºãæ倧é掻çšããããããŒããã³ãã掻çšãããããããšã§ãé»æ°ã®äœççŽ åãšé»åä¿é²ã®äž¡èŒªã§åãçµã¿ãç¶ããŸãã
ããã«ãé»åäŸçµŠãµãŒãã¹ãããé«åºŠåããããã«ãã€ãããŒã·ã§ã³ãéãé©æ°çæè¡ã®å®çšåãç®æšã«æ²ãåãçµã¿ãè¡ãããŠããŸãã
ãã®ããã«ãåæ¥çã§2050幎ãŸã§ã«ã«ãŒãã³ãã¥ãŒãã©ã«ãå®çŸã§ãããããçå®ã«åãçµã¿ãé²ããããŠããç¶æ³ã§ãã
æ¥æ¬ã®äºæ¥æŽ»åã«ãããåæžå®çžŸ
å®éã®æ¥æ¬ã®äºæ¥æŽ»åã«ãããåæžå®çžŸã«ã€ããŠè§£èª¬ããŸãã
ããã¯ã第1ã®æ±ã§ããåœå äºæ¥æŽ»åããã®æåºæå¶ãš2030幎ç®æšã®èšå®ã«ãããŠãéèŠã«ãªã£ãŠããéšåã§ãã
2022幎床ã«ãããŠãç£æ¥ã»ãšãã«ã®ãŒè»¢æã»æ¥åã»é茞ã®å šéšéã«ããããCO2åèšæåºéã¯ã2013幎床ã«æ¯ã¹20.1ïŒ æžå°ããŠããŸãã
2022幎床ã«ãããCO2æåºéã¯ãå幎床ã®2021幎床ãšæ¯ã¹ãç£æ¥éšéã¯6.3%æžå°ãããã®ã®ãæ¥åã»é茞ã»ãšãã«ã®ãŒè»¢æéšéã§ã¯å¢å ããçµæãšãªããŸããã
ç¹ã«å¢å ãæ¿ããã£ãã®ããé茞éšéã§ãããå幎床ã®2021幎床ãšæ¯ã¹2.6ïŒ ã®å¢å ã§ãã
å¢æžã®èŠå åæ
å¢æžã®èŠå ãšããŠã¯ã以äž3ã€ãèããããŠããŸãã
çµæžæŽ»åéã®å€å
CO2æåºéãå€åãã1ã€ç®ã®èŠå ã¯ãçµæžæŽ»åéãå€åããããšã§ãã
-6.1%æžå°ããç£æ¥éšéã§ã¯ãåææããšãã«ã®ãŒäŸ¡æ Œãé«éš°ããããšãåå°äœäžè¶³ã«äŒŽãé絊å€åãé·æåããããšãå€éçž®å°ãªã©ããããŸãã
ãŸãããšãã«ã®ãŒè»¢æéšéã¯ãã³ããããã®å埩ã§ãšãã«ã®ãŒã®éèŠãå¢ããéœåžã¬ã¹è£œé éãæžå°ããããšã§çµæžæŽ»åéãå€ãã£ãããšã«ããå¢æžã¯ãããŸããã§ããã
ãã®äžæ¹ã§ãæ¥åéšéã§ã¯ã³ããã®åœ±é¿ãåãåšå® æéãå¢å ããããšã§ãéä¿¡éãå¢å€§ã+6.6%ãé茞éšéã§ã¯ã³ããããã®å埩ã§äººæµãç©æµãå¢å ããããšã§+1.9%å¢å ããŠããŸãã
CO2æåºä¿æ°ã®å€å
CO2æåºéãå€åãã2ã€ç®ã®èŠå ã¯ãCO2æåºä¿æ°ãå€åããããšã§ãã
-0.2%æžå°ããç£æ¥éšéã§ã¯ãçµæžæŽ»åéãæžå°ããããšã«ãããšãã«ã®ãŒæ§æã®å€åã«å ãããšãã«ã®ãŒååãçæ転æãé²ãã ããšãèŠå ã§ãã
ãŸãããšãã«ã®ãŒè»¢æéšéã¯ãç«åé«å¹çãã©ã³ããå°å ¥ããããšã§-0.8%æžå°ããŸããã
é茞éšéãè³Œå ¥é»åã«ãããCO2æåºä¿æ°ã埮å¢ããŸãããå¢æžã¯ãããŸããã§ããã
ãã®äžæ¹ã§ãæ¥åã§ã¯è³Œå ¥é»åã«ãããCO2æåºä¿æ°ã埮å¢ããããšã§+0.6%å¢å ããŠããŸãã
çµæžæŽ»åéããããšãã«ã®ãŒäœ¿çšéã®å€å
CO2æåºéãå€åãã3ã€ç®ã®èŠå ã¯ãçµæžæŽ»åéãããã®ãšãã«ã®ãŒäœ¿çšéãå€åããããšã§ãã
-0.1%æžå°ããç£æ¥éšéã§ã¯ãçç£éãæžå°ããããšã§ãšãã«ã®ãŒååäœã¯æªåããŸããããçãšãåªåã¯ç¶ç¶ãããŠããŸãã
ãŸãã-6.3%æžå°ããæ¥åéšéã§ã¯ãèšåãæ©åšãéçšãå¹çåãããããšãèŠå ã§ãã
äž»äœéé£æºã®åŒ·å
äž»äœéé£æºã¯ããã®4ã€ã®æ±ã®äžã®ç¬¬2ã®æ±ã§ãã
補åã«ããåæžãªã©ãå«ãããäž»äœéé£æºã®åŒ·åãã«ã¯ã瀟äŒå šäœã«ãããCO2æåºéãåæžããã«ã¯ãèªç€ŸãæåºããCO2ã®åæžã ãã§ãªããçãšã補åããµãŒãã¹ã®äœ¿çšã»æ¶è²»ãå«ãããã©ã€ããµã€ã¯ã«å šäœã«ãããŠCO2æåºéãåæžããããšãéèŠãšããæ³ãã蟌ããããŠããŸãã
å€æ°ã®æ¥çš®ãäºæ¥ããªã¥ãŒãã§ãŒã³ã§CO2æåºéã®åæžã«è²¢ç®ããŠããŸãã
ãŸãã瀟äŒå šäœã«ãããCO2æåºéã®åæžã«è²¢ç®ãã補åããµãŒãã¹ã®èªç¥ãæ¡å€§ããããããåæžéã®å®éåã«ããã³ã³ã»ããããã¯ãªã©ãå©çšãç©æ¥µçã«æ å ±çºä¿¡ãè¡ãããŠããŸãã
補é ãããŸã§ã®CO2æåºéãã§ããéãå°ãªã補åã®èª¿éåãçµã¿äºäŸã§ã¯ãæ¥æ¬è£œè¬å£äœé£åäŒã«ãããã€ãªãã¹ããªãšãã¬ã³è£œå®¹åšãªã©ã§ãã
åèæç®ïŒæ¥æ¬çµæžå£äœé£åäŒãçµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã
åœéè²¢ç®æšé²
åœéè²¢ç®æšé²ã¯ã4ã€ã®æ±ã®äžã®ç¬¬3ã®æ±ã§ãã
å€æ°ã®æ¥çš®ã§ãæ¥æ¬ç£æ¥çã®åªç§ãªæè¡ãæµ·å€ã«ç§»è»¢ããã ãã§ãªãã補åããµãŒãã¹ãæ®åããããšã§ãäžçã«ããã枩宀å¹æã¬ã¹æåºéã®åæžã«è²¢ç®ããŠããŸãã
第ïŒã®æ±ã§ã®åçµã¿ãšåãããã«ãåœéè²¢ç®ãéããŠæµ·å€ã«ãããæåºåæžã«é¢ããŠããåæ¥çš®ã«ãããŠå®éåãæšé²ããŠããŸãã
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããé©æ°çæè¡ã®éçº
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããé©æ°çæè¡ã®éçºã¯ã4ã€ã®æ±ã®äžã®ç¬¬4ã®æ±ã§ãã
2050幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããCO2æåºéãå€§å¹ ã«åæžããããã«ã¯ããããŸã§ã®åçµã¿ã延é·ããã ãã§è¶³ãããæ°ããªã€ãããŒã·ã§ã³ãåµåºããå¿ èŠããããŸãã
æ°éã ãã§ã¯ãªããªãã³ãããã§ããªãäžé·æçãªç 究éçºã§ã¯ãæ¿åºãšé£æºãç¶ç¶çã«åãçµãã§ããããšããã€ã³ãã§ãã
æ¥æ¬çµæžå£äœé£åäŒã§ã¯ãåæ¥çš®ãäŒæ¥ã«ãããŠãé©æ°çæè¡ã®éçºã»å°å ¥ã®ããŒããããäŸã以äžã®ããã«èšãããŠããŸãã
ãŸãšã
æ¥æ¬çµæžå£äœé£åäŒãšã¯ãçµæžå£äœé£åäŒãšæ¥æ¬çµå¶è å£äœé£çã2002幎ã«çµ±åãèªçãããæ¥æ¬ã®ä»£è¡šã§ããç·åçµæžå£äœã§ãã
çµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã¯ãç£æ¥çã§ãçµå£é£ç°å¢èªäž»è¡åèšç»ãã1997幎ã«çºè¡šããŠããã枩宀å¹æã¬ã¹æåºéãæžãããããèªäž»çã«åæ¥çã®å£äœã枩宀å¹æã¬ã¹åæžç®æšãå®ããå®çŸããããã«å¯Ÿçãè¡ããã®ã§ãã
2022幎床ã«ãããCO2æåºéã¯ãå幎床ã®2021幎床ãšæ¯ã¹ãç£æ¥éšéã¯6.3%æžå°ãããã®ã®ãæ¥åã»é茞ã»ãšãã«ã®ãŒè»¢æéšéã§ã¯å¢å ããçµæã§ãããå¢æžã®èŠå ã«ã¯ãçµæžæŽ»åéã®å€åãCO2æåºä¿æ°ã®å€åãªã©ããããŸãã
äŒæ¥ã®è±ççŽ çµå¶ãç©æ¥µçã«é²ãããµã¹ããæ åœè ã®æ¹ã¯ãããããã®ç€ŸäŒããŒãºã«å¯Ÿå¿ããããã«ããçµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã®æŠèŠããåæ¥çã®ããžã§ã³ã«ã€ããŠååç解ããŠããããšã倧åã§ãã
ïŒåœå åå
 枩宀å¹æã¬ã¹æåºéç®å®ã®å ·äœçããã»ã¹ãç¥ãïŒïŒ
枩宀å¹æã¬ã¹æåºéã®ãç®å®ãã«ã€ããŠãäžéãç解ã§ãããã¯ã€ãããŒããŒã§ãã
ãã©ããªããŒã¿/èšç®åŒããçšãããã©ããªããã»ã¹ãã§ç®å®ããã®ããç解ã§ããŸãã
åèæç®
[1]æ¥æ¬çµæžå£äœé£åäŒãçµå£é£ãšã¯ã
[2]æ¥æ¬çµæžå£äœé£åäŒã2050 幎ã«ãŒãã³ãã¥ãŒãã©ã«ã«åããããžã§ã³ïŒåºæ¬æ¹éçïŒã®çå®ç¶æ³ã
[3]æ¥æ¬çµæžå£äœé£åäŒã2050幎CNã«åããåæ¥çã®ããžã§ã³ã
[4]æ¥æ¬çµæžå£äœé£åäŒãçµå£é£ã«ãŒãã³ãã¥ãŒãã©ã«è¡åèšç»ã
åèæç®
ã¡ãŒã«ãã¬ãžã³ç»é²
æ
åœè
æ§ãæŒãããã¹ãææ°ååãåãããã¥ãŒã¹èšäºãã
æ·±ãç解ããŠãããããããã¯ã解説ããã³ã©ã èšäºãå®æçã«ãå±ãããŸãã
ã»ãããŒåå ç»é²ã»ã圹ç«ã¡è³æããŠã³ããŒã
- TCFD察å¿ãå§ããåã«ãæçµã¢ãŠãããããæ³å®
- æè³å®¶ç®ç·ã§ããå¹æçãªé瀺æ¹æ³ãç解
- èªç€Ÿæ¥çã§ã©ã®äŒæ¥ãåèã«ããã¹ããç¥ã