Costa Rica and Denmark hope to create an alliance of countries willing to set a date to phase out oil and gas production.
The Costa Rican government on Wednesday updated the progress of the country's decarbonization efforts.
U.S. President Joe Biden on Wednesday signed an Executive Order that, in part, commits the country to taking bold steps regarding environmental conservation.
Topics will also include preventing pandemics such as COVID-19, which jumped from the animal world to man.
The summit will also launch the High Ambition Coalition -- a group of 45 countries led by Costa Rica, France and Britain.
Costa Rica on Wednesday launched a fundraising campaign titled Huella del Futuro with the goal of planing 200,000 trees in nine northern cantons by September 2021.
Costa Rica thus became the first country in Central America to receive resources from the Green Climate Fund.