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CO2 Target [Prefectures]
| Name of prefecture | Established year | Target (without specific description, target means percentage of CO2 reduction compared with base year) | Target year | Base year | Ordinance, plan, program |
|---|---|---|---|---|---|
| Hokkaido | FY2008 | -9.2% (GHG) | FY2010 | FY1990 | Hokkaido Environment Basic Plan |
| Aomori | 2001 | -6.2% | 2010 | 1990 | Aomori Global Warming Countermeasures Action Plan |
| Iwate | 1999 | -8% | 2010 | 1990 | Iwate Environment Basic Plan |
| Miyagi | 2004 | 7.29t-CO2/capita | 2010 | 1990 | Miyagi New climate change action plan |
| Akita | 1999 (revised in Mar. 2007) | -6.0% | FY2010 | 1990 | Akita climate change action plan |
| Yamagata | FY1999 | -7% | FY2010 | FY1990 | Yamagata climate change action plan |
| Fukushima | FY2005 | -8% | FY2010 | FY1990 | Fukushima climate change action plan |
| Ibaraki | 2006 | -4.6% | 2010 | 1990 | Ibaraki climate change action plan |
| tochigi | 2006 | 18,056,000 (ｔ－CO2) (total GHG emissions reduction target) | 2010 | 2002 | Tochigi climate change action plan |
| Gunma | 2006 | 15,055,000ｔ-CO2 (-6%) | 2010 | 2010 (present) | The 2nd Gunma climate change action plan |
| Saitama | 2004 | 38,229ｔ-CO2 | 2010 | 1990 | Saitama climate change action plan |
| Chiba | FY2006 (revised) | -1.3% | FY2010 | FY1990 | Chiba climate change action plan |
| Tokyo | 2006 | -25% | 2020 | 2000 | Tokyo's Big Change: The 10-year Plan (2006) |
| Kanagawa | 2006 | 0% | 2010 | 1990 | Climate change action plan (revised in Jun. 2006) |
| Nigata | 1998, now under revision | 0% | 2010 | 1990 | Nigata climate change action plan |
| Toyama | FY2004 | -6% | FY2010 | FY1990 | Toyama climate change action plan |
| Ishikawa | 2005 | -7.8% (703000t-CO2) | 2008-2012 | 2001 | Ishikawa environmental basic plan |
| Fukui | FY2006 | -3% | FY2010 | FY1990 | Fukui climate change action plan |
| Yamanashi | 2004 | -15.8% | 2010 | 1990 | Yamanashi climate change action plan |
| Nagano | 2008 | -6% | 2012 | FY1990 | Nagano climate change action plan |
| Gifu | 2003 (revised in 2007) | -6% | 2010 | 1990 | Gifu climate change action plan |
| Shizuoka | FY2005 | -12% | FY2010 | FY1990 | Shizuoka Climate Change Action Plan |
| Aichi | FY2005 | -6% | FY2010 | FY1990 (HCFC: FY1995) | Aichi climate change action strategy |
| Mie | FY2007 | -3% | FY2010 | FY1990 (HCFC: FY1995) | Mie climate change action plan |
| Shiga | FY2006 | -9% | FY2010 | FY1990 | Shiga climate change action plan |
| Kyoto | FY2005 | -10% (GHG) | FY2010 | FY1990 | Kyoto Prefectural Ordinances Against Global Warming, Kyoto Climate Change Action Plan |
| Osaka | FY2005 | -9% (GHG) | FY2010 | FY1990 | Osaka climate change action plan |
| Hyogo | 2000 | -6% | 2010 | 1990 | Hyogo new climate change action plan |
| Nara | 2006 | -10% | 2010 | 2002 | Nara climate change action plan |
| Wakayama | FY2005 | -3.9% (GHG) | FY2010 | FY1990 | Wakayama climate change action plan |
| Tottori | 2008 | -8% (including renewable energy use and forest absorption) | 2010 | 1990 | Next generation program toward environmentally advanced prefecture |
| Shimane | FY2005 | -28% | FY2010 | FY1990 | Shimane climate change action plan |
| Okayama | 2002 | -5% | 2010 | 1990 | Okayama climate change action plan |
| Hiroshima | FY2003 | -2% | FY2010 | FY1990 | Hiroshima climate change action plan |
| Yamaguchi | FY2006 | -2% (GHG) | FY2010 | FY1990 | Yamaguchi climate change action plan |
| Tokushima | FY2005 | -10% | FY2010 | FY1990 | Tokushima Global Environment Vision |
| Kagawa | FY2006 | -6% (GHG) | FY2010 | FY2003 | Kagawa climate change action plan |
| Ehime | FY2002 | -6.0% | FY2010 | FY1990 | Ehime climate change action policy |
| Kochi | 2008 | -6% (5014t) | 2010 | 1990 | Kochi climate change action plan |
| Fukuoka | 2006 | "10% reduction per household 8% reduction per square meter approx. 13% per car" |
2010 | 2002 | Fukuoka climate change action plan |
| Saga | 2003 | -7% (GHG) | 2010 | 1990 | Saga climate change action plan |
| Nagasaki | 2000 | 7,850,000t-CO2 | 2010 | 1990 | Nagasaki environment basic plan |
| Kumamoto | FY2006 | -6% | FY2010 | FY1990 | The 3rd Kumamoto environment basic plan |
| Oita | FY2006 | Household: －6.3%, Office: －11.4%, Transport: －6.1% | FY2010 | FY2002 | Oita climate change action plan |
| Miyazaki | FY2005 | -10% | FY2010 | FY1990 | Miyazaki environment basic plan |
| Kagoshima | 2005 | -1.1% | 2010 | 2002 | Kagoshima climate change action plan |
| Okinawa | 2003 | -8% | FY2010 | FY2002 | Okinawa climate change action plan |
