On 28 April 2021 at 22:00 - 23:00 CET, the World Wide Fund for Nature (WWF) is holding an online event "How can we solve our plastic pollution problem?".
The United States of America submitted its NDC to the UNFCCC on 21 April 2021. It sets an economy-wide target of reducing its net greenhouse gas emissions by 50-52 percent below 2005 levels in 2030.
The Global Opportunities for Sustainable Development Goals (GO4SDGs) and The UN Environment Programme's Regional Office for West Asia launch a social media campaign Sustainable Ramadan: UNEP Food Waste Prevention Campaign from 12th April to 12th May, 2021 to raise awareness about reducing food waste during Ramadan, foster behavior change, and boost action.
On 27 May 2021, the Global Opportunities for Sustainable Development Goals (GO4SDGs) initiative hosted the Youth Empowerment: Sustainable Lifestyles and Green Campuses session.
The Government of Cabo Verde submitted its updated nationally determined contribution (NDC) to the UNFCCC on 1 April 2021.
On April 22, 2021 to April 23, 2021, International Institute for Sustainable Development (IISD) is holding a virtual event "Leaders’ Climate Summit" which will be streamed on whitehouse.gov.
The Republic of North Macedonia submitted its updated nationally determined contribution (NDC) to the UNFCCC on 15 April 2021.
The Government of the Philippines submitted its updated nationally determined contribution (NDC) to the UNFCCC on 14 April 2021.
On 4 May 2021 at 5:00 – 6:00 PM EDT, the NYU Stern Center for Sustainable Business is hosting a virtual event on "The State of Circular Economy in Consumer Packaging".
On 28 April 2021 at 13:00 CET - 14:30 CET, the Organisation for Economic Co-operation and Development (OECD) is hosting a launch event for a report on "The Economic Benefits of Air Quality Improvements in Arctic Council Countries".