The pledge was praised widely at last year's COP26 climate summit, particularly as Brazil, Indonesia and Congo all signed on.
To fulfill the pledge, the world would need to ensure 10% less area is deforested on average each year from 2021 to 2030.
Most countries under the pledge have yet to detail plans for passing stronger forest protections or implementing them.
BRAZILThe biggest rainforest country also leads the world in deforestation, as the Amazon falls rapidly to illegal logging, agriculture and land speculation.
Deforestation driven by land-clearing for palm oil plantations continued to slow in the first seven months of the year - even as palm oil prices soared.