All language on the reduction of carbon emissions is essentially voluntary. The deal assigns no concrete reduction targets to any country. Instead, each government has crafted a plan to lower emissions at home based on the country’s domestic politics and economy.
Doesn’t sound like much was really accomplished since it’s all not really binding on the countries.
This tweet gives a nice summary of what was (or hasn’t yet been) accomplished:
— Lisa Song (@lisalsong) December 12, 2015