Treaty Tracker

Environment & climate

Kigali Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer

Source: UN Treaty Collection · scraped 2026-09-26

Figures below count the 193 UN member states separately from other parties to this treaty (international organizations and non-member observer states) — a treaty can have more parties than there are UN member states.

170/193

RatifiedUN member states

174 in total, incl. 4 non-UN members (Cook Islands, European Union, Holy See, Niue)

0

Signed, not ratifiedUN member states

0

WithdrawnUN member states

23

No actionUN member states

CountrySignatureRatificationWithdrawalStatus
Afghanistan———No action
Algeria———No action
Antigua and Barbuda———No action
Democratic Republic of the Congo———No action
Dominica———No action
Equatorial Guinea———No action
Guyana———No action
Iran———No action
Iraq———No action
Israel———No action
Jamaica———No action
Kazakhstan———No action
Libya———No action
Monaco———No action
Myanmar———No action
Qatar———No action
South Sudan———No action
Sudan———No action
Suriname———No action
Timor-Leste———No action
Ukraine———No action
Uzbekistan———No action
Yemen———No action