By: Maya Vossen-Nelson
To fight climate change, the world is shifting away from gas only cars and turning to electric vehicles. The alternatives to gas only cars are hybrid cars, which use a combination of electricity and gas to fuel the car, and electric cars, or EVs, that run on only electricity. Electric vehicles are essential to limiting the effects of climate change, but the shift to electric vehicles must be done smartly. Right now, the reductionist’s approach is creating climate crisis solutions that lack the very instrument that they are trying to achieve: sustainability.
In practice, reductionist thinking analyzes complex problems by breaking them down into more simple parts. The solutions that arise from this thinking lack complexity and they negate how change to an isolated part affects the system as a whole.
Reductionist solutions often show up in politics as a quick solution to a large problem, and yet are dysfunctional. In 2022, California announced that by 2035, all new passenger cars, trucks and SUVs sold within the state will be zero-emission vehicles. This absolutism policy fails to address how the world’s current production of EVs cannot support such a rapid shift while upholding ethical and climate obligations.
EVs and hybrid cars use rechargeable lithium ion batteries to power the vehicle in place of gas. Lithium and cobalt are metals that make battery subunits that are essential components to the efficiency and operation of these lithium ion batteries.
Unfortunately, the acquisition of lithium and cobalt used in the production of electric vehicles is not sustainable or humane. Nearly 70% of cobalt is mined in the Democratic Republic of Congo where workers rights and laws are nearly non-existent. The relaxed worker regulations enable child labor in dangerous mines and without safety equipment. The children who are forced to mine with their hands are constantly poisoned by cobalt and many are killed from mining accidents. Mining cobalt also produces hazardous tails and slags that can leach into the environment causing further negative impacts on nearby communities. These issues will increase over time without intervention especially given that according to the Washington Post, cobalt mining is expected to increase 2,000% by 2040.
Without lithium ion battery recycling there is not enough mineable lithium to supply all electric vehicles, phones, and other products. According to the U.S. Geological Survey, the Earth has 88 million tons of lithium but only ¼ is available to mine. That number may change as technology advances. There could be 2.8 billion EVs produced from 22 million tons of lithium and there are 1.4 billion cars on the road as of January 2023. The growing population and growing amount of other products that rely on lithium and cobalt needs to be considered.
With the extensive use of lithium ion batteries and the attached humanitarian issues with cobalt mining in the Congo, the world cannot stop producing gas-only cars until there are plans in place to prioritize resource diversification to rely less heavily on lithium ion batteries. A more holistic approach must be part of the discussion surrounding the electrification of the automotive industry for EVs to make a sustained impact on the course of climate change.

