The intended contributions by these sectors are considered fair and ambitious in light of Tanzaniaâs national circumstances and for achieving the UNFCCC objective. Tanzania will reduce greenhouse gas emissions economy wide between 10-20% by 2030 relative to the BAU scenario of 138 - 153 Million tones of carbon dioxide equivalent (MtCO2e)- gross emissions, depending on the baseline efficiency improvements, consistent with its sustainable development agenda. The emissions reduction is subject to review after the first Biennial Update Report (BUR).Years) BAU# Baseline# Low# Ambi:on# High# Ambi:on# Fig. 1: Projected emission reduction from BAU3 with low and high ambition by 2030.