"reduction pledges" refers to promises or commitments made to decrease or lower something, such as carbon emissions, waste, or other negative impacts, in order to achieve a specific goal or target. Full definition
What is particularly significant about today's signing is that this is the first major international agreement to address climate change that features emissions reduction pledges from both developed and developing economies. (energyfactor.exxonmobil.com)
It will have to in order to reach its CO2 reduction pledges. (spiegel.de)
The bottom line is that while most of our political leaders pretend to support the goal of 2 °C maximum warming, their actual emission reduction pledges don't come even close. (yesmagazine.org)