Partidos
A assinatura é opcional, indicando uma intenção de ratificar o protocolo. Ratificação significa que um estado está legalmente vinculado às disposições do Tratado. Para as partes do Anexo I (por exemplo, um estado desenvolvido ou um com uma 'economia em transição'), isso significa que ele concordou em limitar as emissões de acordo com o protocolo.
A Islândia foi o 55º estado a ratificar, cumprindo a primeira condição para a vinda da força. Com a ratificação da Rússia, a cláusula "55 % das emissões de dióxido de carbono de 1990 das partes incluídas na cláusula do Anexo I" foi satisfeita e o Tratado foi colocado em vigor, a partir de 16 de fevereiro de 2005. Em outubro de 2020, 147 estados aceitaram a emenda de Doha. Ele entrará em vigor em 31 de dezembro de 2020.
Party Annex % for ratification emissionslimit(2012) emissionslimit(2020) SignedRatification / AcceptanceAmendment acceptanceNotes

Afghanistan25 March 2013

Albania1 April 200522 October 2020

Algeria16 February 200528 September 2015

Angola8 May 200722 September 2020

Antigua and Barbuda16 March 19983 November 199823 September 2016

Argentina16 March 199828 September 20011 December 2015

Armenia25 April 200331 March 2017

AustraliaI, II2.1%+8%−0.5%29 April 19983 December 20079 November 2016

AustriaI, II0.4%−8% (−13%)−20% (−16%)24 September 199831 May 200221 December 2017

Azerbaijan28 September 20001 July 2015

Bahamas9 April 19994 November 2015

Bahrain31 January 2006

Bangladesh22 October 200113 November 2013

Barbados7 August 200014 August 2013

BelarusI-none−12%26 August 2005

BelgiumI, II0.8%−8% (−7.5%)−20% (−15%)29 April 199831 May 200214 November 2017

Belize26 September 200324 July 2018

Benin25 February 200229 August 2018

Bhutan26 August 200229 September 2015

Bolivia9 July 199830 November 199917 September 2020

Bosnia and Herzegovina16 April 2007

Botswana8 August 20037 March 2016

Brazil29 April 199823 August 200213 February 2018

Brunei20 August 200914 November 2014

BulgariaI0.6%−8%−20% (+20%)18 September 199815 August 200221 December 2017

Burkina Faso31 March 200529 November 2016

Burundi18 October 2001

Cambodia22 August 200217 November 2015

Cameroon28 August 2002

Cape Verde10 February 2006

Central African Republic18 March 2008

Chad18 August 2009

Chile17 June 199826 August 200210 November 2015

China29 May 199830 August 20022 June 2014

Hong Kong: applied since 8 April 2003

Macao: applied since 14 January 2008

Colombia30 November 2001

Comoros10 April 20087 September 2014

Democratic Republic of the Congo23 March 2005

Republic of the Congo12 February 200714 May 2015

Cook Islands16 September 199827 August 20015 November 2018

Costa Rica27 April 19989 August 200221 September 2016

Côte d'Ivoire23 April 2007

CroatiaI-−5%−20% (+11%)11 March 199927 April 200721 December 2017

Cuba15 March 199930 April 200228 December 2016

CyprusI-none−20% (−5%)16 July 199910 December 2015

Czech RepublicI1.2%−8%−20% (+9%)23 November 199815 November 200121 December 2017

DenmarkI, II0.4%−8% (−21%)−20% (−20%)29 April 199831 May 200221 December 2017

Greenland: applied

Faroe Islands: not applied

Djibouti12 March 200223 September 2014

Dominica25 January 200515 July 2019

Dominican Republic12 February 200221 September 2016

Ecuador15 January 199913 January 200020 April 2015

Egypt15 March 199912 January 20053 February 2020

El Salvador8 June 199813 January 200018 September 2019

Equatorial Guinea16 August 2000

Eritrea28 July 20053 May 2018

EstoniaI0.3%−8%−20% (+11%)3 December 199814 October 200221 December 2017

Ethiopia14 April 200526 June 2015

European UnionI, II−8%−20%29 April 199831 May 200221 December 2017All ratifications of the 15 then-EU-members and the EU itself were deposited simultaneously. For the purpose of satisfying the entry-into-force conditions, the EU's ratification was not counted.

Fiji17 September 199817 September 199819 September 2017

FinlandI, II0.4%−8% (0%)−20% (−16%)29 April 199831 May 200216 November 2017

FranceI, II2.7%−8% (0%)−20% (−14%)29 April 199831 May 200230 November 2017

French Guiana,

Guadeloupe,

Martinique,

Réunion: applied

French Polynesia,

New Caledonia,

Wallis and Futuna,

French Southern Territories,

Mayotte,

Saint Pierre and Miquelon: not applied

Gabon12 December 20061 December 2017

Gambia1 June 20017 November 2016

Georgia16 June 199916 June 2020

GermanyI, II7.4%−8% (−21%)−20% (−14%)29 April 199831 May 200214 November 2017

Ghana30 May 200324 September 2020

GreeceI, II0.6%−8% (+25%)−20% (−4%)29 April 199831 May 200221 December 2017

Grenada6 August 20021 April 2015

Guatemala10 July 19985 October 199915 October 2019

Guinea7 September 20006 April 2016

Guinea-Bissau18 November 200522 October 2018

Guyana5 August 200323 December 2014

Haiti6 July 2005

Honduras25 February 199919 July 200011 April 2014

HungaryI0.5%−6%−20% (+10%)21 August 20021 October 2015

IcelandI, II0.0%+10%−20%23 May 20027 October 2015

India26 August 20028 August 2017

Indonesia13 July 19983 December 200430 September 2014

Iran22 August 2005

Iraq28 July 2009

IrelandI, II0.2%−8% (+13%)−20% (−20%)29 April 199831 May 200221 December 2017

Israel16 December 199815 March 2004

ItalyI, II3.1%−8% (−6.5%)−20% (−13%)29 April 199831 May 200218 July 2016

Jamaica28 June 19991 October 2020

JapanI, II8.5%−6%none28 April 19984 June 2002

Jordan17 January 20033 January 2020

KazakhstanI (dec.)-none−5%12 March 199919 June 2009

Kenya25 February 20057 April 2014

Kiribati7 September 200011 February 2016

North Korea27 April 2005

South Korea25 September 19988 November 200227 May 2015

Kuwait11 March 20058 May 2019

Kyrgyzstan13 May 2003

Laos6 February 200323 April 2019

LatviaI0.2%−8%−20% (+17%)14 December 19985 July 200221 December 2017

Lebanon13 November 2006

Lesotho6 September 200018 January 2019

Liberia5 November 200217 August 2015

Libya24 August 2006

LiechtensteinI0.0%−8%−16%29 June 19983 December 200423 February 2015

LithuaniaI-−8%−20% (+15%)21 September 19983 January 200322 November 2017

LuxembourgI, II0.1%−8% (−28%)−20% (−20%)29 April 199831 May 200221 September 2017

Madagascar24 September 20031 October 2015

Malawi26 October 200129 June 2017

Malaysia12 March 19994 September 200212 April 2017

Maldives16 March 199830 December 19981 July 2015

Mali27 January 199928 March 20027 December 2015

MaltaI-none−20% (+5%)17 April 199811 November 200121 December 2017

Marshall Islands17 March 199811 August 20037 May 2015

Mauritania22 July 2005

Mauritius9 May 20015 September 2013

Mexico9 June 19987 September 200023 September 2014

Federated States of Micronesia17 March 199821 June 199919 February 2014

Moldova22 April 2003

MonacoI0.0%−8%−22%29 April 199827 February 200627 December 2013

Mongolia15 December 199920 February 2019

Montenegro4 June 200726 December 2018

Morocco25 January 20025 September 2014

Mozambique18 January 2005

Myanmar13 August 200319 September 2017

Namibia4 September 200317 February 2015

Nauru16 August 20011 December 2014

Nepal16 September 2005

NetherlandsI, II1.2%−8% (−6%)−20% (−16%)29 April 199831 May 200222 November 2017

Aruba: not applied

Curaçao: not applied

Sint Maarten: not applied

Caribbean Netherlands: not applied

New ZealandI, II0.2%0%none22 May 199819 December 200230 November 2015

Tokelau: not applied

Nicaragua7 July 199818 November 19993 July 2019

Niger23 October 199830 September 20041 August 2018

Nigeria10 December 20042 October 2020

Niue8 December 19986 May 199910 December 2019

North Macedonia18 November 200418 October 2019

NorwayI, II0.3%+1%−16%29 April 199830 May 200212 June 2014

Oman19 January 2005

Pakistan11 January 200531 October 2017

Palau10 December 199910 March 2015

Panama8 June 19985 March 199929 September 2015

Papua New Guinea2 March 199928 March 2002

Paraguay25 August 199827 August 199921 February 2019

Peru13 November 199812 September 200224 September 2014

Philippines15 April 199820 November 200313 April 2016

PolandI3.0%−6%−20% (+14%)15 July 199813 December 200228 September 2018

PortugalI, II0.3%−8% (+27%)−20% (+1%)29 April 199831 May 200222 November 2017

Qatar11 January 200528 October 2020

RomaniaI1.2%−8%−20% (+19%)5 January 199919 March 20013 May 2016

RussiaI17.4%0%none11 March 199918 November 2004

Rwanda22 July 200420 November 2015

Saint Kitts and Nevis8 April 200825 October 2016

Saint Lucia16 March 199820 August 200320 November 2018

Saint Vincent and the Grenadines19 March 199831 December 2004

Samoa16 March 199827 November 200018 September 2015

San Marino28 April 20104 August 2015

Sao Tome and Principe24 July 2008

Saudi Arabia31 January 2005

Senegal20 July 200127 May 2020

Serbia24 September 200730 June 2017

Seychelles20 March 199822 July 200215 July 2015

Sierra Leone10 November 200615 June 2020

Singapore12 April 200623 September 2014

SlovakiaI0.4%−8%−20% (+13%)26 February 199931 May 200216 November 2017

SloveniaI-−8%−20% (+4%)21 October 19982 August 200221 December 2017

Solomon Islands29 September 199813 March 20035 September 2014

Somalia26 July 2010

South Africa31 July 20027 May 2015

SpainI, II1.9%−8% (+15%)−20% (−10%)29 April 199831 May 200214 November 2017

Sri Lanka3 September 20022 December 2015

Sudan2 November 20043 February 2014

Suriname25 September 2006

Swaziland13 January 200621 September 2016

SwedenI, II0.4%−8% (+4%)−20% (−17%)29 April 199831 May 200214 November 2017

SwitzerlandI, II0.3%−8%−15.8%16 March 19989 July 200328 August 2015

Syria27 January 2006

Tajikistan5 January 2009

Tanzania26 August 2002

Thailand2 February 199928 August 20021 September 2015

Timor-Leste14 October 2008

Togo2 July 20045 November 2018

Tonga14 January 20085 November 2018

Trinidad and Tobago7 January 199928 January 19996 August 2015

Tunisia22 January 2003

TurkeyI-nonenone28 May 2009

Turkmenistan28 September 199811 January 1999

Tuvalu16 November 199816 November 19984 December 2014

Uganda25 March 20028 July 2015

UkraineI-0%−24%15 March 199912 April 2004

United Arab Emirates26 January 200526 April 2013

United KingdomI, II4.3%−8% (−12.5%)−20% (−16%)29 April 199831 May 200217 November 2017Guernsey and Isle of Man, applied since 4 April 2005; Gibraltar, since 2 January 2007; Bermuda, Cayman Islands, Falkland Islands, Jersey, since 7 March 2007. Anguilla, British Virgin Islands, Montserrat, Pitcairn Islands, Saint Helena, Ascension and Tristan da Cunha, Turks and Caicos Islands or the Sovereign Base Areas of Akrotiri and Dhekelia: not applied

Uruguay29 July 19985 February 200112 September 2018

Uzbekistan20 November 199812 October 1999

Vanuatu17 July 200115 March 2018

Venezuela18 February 20051 March 2018

Vietnam3 December 199825 September 200222 June 2015

Yemen15 September 2004

Zambia5 August 19987 July 200622 August 2019

Zimbabwe30 June 200920 April 2016TotalsI: 38 + EUII: 21+EU33 (63.9%)-%: 31 (24) 0%: 3 (5) +%: 3 (8)192 (incl. EU)147
Ex -festas
CountryAnnex % for ratification emissionslimit(2012) emissionslimit(2020) SignedRatification/AcceptanceAmendment acceptanceNotes

CanadaI, II3.3%−6%none29 April 199817 December 2002Withdrew 15 December 2011, effective 15 December 2012. (See Canada and the Kyoto Protocol)
Signatário
CountryAnnex % for ratification emissionslimit(2012) emissionslimit(2020) SignedNotes

United StatesI, II36.1%−7%none12 November 1998
Não signatários ou festas
A partir de 2017, existem quatro estados ou observadores membros da ONU que não são parte do protocolo:
members of the UNFCCC: Andorra, Palestine, South Sudanobservers of the UNFCCC (UNFCCC ratification required first): Holy See