User blog comment:Gundam Legilis/Dust makes the world go round/@comment-24260323-20140824234609/@comment-2006510-20140825042516

Assuming the comsumption of Dust is an issue in the first place; we don't know how quickly it grows naturally. And for all we know, the process could be sped up artifically with technology

Clearly they're not like fossil fuels, which took millions of years to form, and they've been using Dust for quite some time