Fourth round of negotiations for a new global instrument on plastic pollution took place in Ottawa, Canada from April 23 – 29, 2024; member states agree on intersessional work to be carried out on financial mechanisms and chemicals of concern ahead of upcoming final session; ; no agreement on reducing primary plastic production; concerns raised over industry lobbyists outnumbering scientists and many national delegations; final INC-5 meeting set to take place in Busan, Republic of Korea on November 25 – December 1, 2024