<P> As of 2016 , the US is the only signatory that has not ratified the Protocol . The US accounted for 36 % of emissions in 1990 . As such , for the treaty to go into legal effect without US ratification , it would require a coalition including the EU , Russia , Japan , and small parties . A deal , without the US Administration , was reached in the Bonn climate talks ( COP - 6.5 ) , held in 2001 . </P>
<P> As of 2016 , the US is the only signatory that has not ratified the Protocol . The US accounted for 36 % of emissions in 1990 . As such , for the treaty to go into legal effect without US ratification , it would require a coalition including the EU , Russia , Japan , and small parties . A deal , without the US Administration , was reached in the Bonn climate talks ( COP - 6.5 ) , held in 2001 . </P>
when did the us ratify the kyoto protocol
when did the us ratify the kyoto protocol
has not ratified the Protocol
has not ratified the Protocol