However, by then, we will be at higher levels of emissions, there will be more panic, and the costs of abruptly reducing greenhouse gas emissions will be much higher. (realclimate.org)
The fossil fuel industry is facing a more demand - constrained world, which can be reflected in the finite level of emissions in a carbon budget for the next few decades. (carbontracker.org)
Yet even if coal usage remains steady over the next 20 years, the current level of emissions from all fossil fuels is simply too high. (earthpolicy.org)