A Transport & Environment report points the finger at the ascertained child exploitation in the mines of Congo and the environmental problems related to lithium extraction in South America.
Zero consumer emissions, but great social cost and pollution at the source. The undisputed environmental benefits of mobility on electric vehicles compared to the circulation of petrol and diesel cars is beginning to deal with the other side of the coin – the polluting emissions and terrible working conditions of a production chain which is still not being properly considered: that of electric batteries. A report by Transport & Environment (T&E) is shedding light on the subject. T&E is an ‘umbrella’ organization that brings together 60 European associations and foundations that are active in the transition to “zero-emission mobility”. Electric vehicles and their batteries are at the center of a strategy to reduce pollution and global warming, yet they still have an environmental impact, particularly in regards to the production and extraction of metals, which calls for the intervention of European legislators to make the entire supply chain more sustainable.
“Moving emissions”
The mining of raw materials for batteries and their final transformation process “requires significant amounts of energy which could generate GHG emissions so high that the marginal climate benefit by using electric vehicles instead of ICE vehicles is reduced.“ In other words, “emissions are moved from one ‘pipeline’ to another“, creating a supply chain that “would require new regulations”.
The variables involved
The report then analyzes previous scientific studies on the measurement of this environmental impact, focusing on the various difficulties of calculation due to too many variables, such as processing techniques, production location and methods of transportation for the batteries. A separate chapter is also dedicated to the battery use, its average life, the number of charges and the disposal of cells, which in turn opens up new problems related to recycling.
The problem of raw materials
In the midst of so many complexities, a firm point emerges on the extraction of raw materials. The report refers to two other researches that revealed the exploitation of labor, including child labor in African mining sites and “environmental problems” related to mining in Chile:
The exploitation of children
The study on Congolese mines sheds light on the exploitation of child labor for the extraction of cobalt, which is carried out, as a video investigation of the Wall Street Journal reports, without respecting the most basic safety rules. Another journalistic investigation published by the Guardian reveals that 35,000 children “aged six and over” would be employed in mining, out of a total workforce in the sector that employs 255,000 people.
Endagenred nature reserves
Another cited study relates to the extraction of lithium in Chile and the environmental impact in the Salar de Atacama salt lake region, in the northern part of the country, identifying lithium extraction activities as one of the main stressors for local environmental degradation. The local mining sector is thus considered responsible for the decline of vegetation, the increase in daytime temperatures, a tendency for soil moisture to fall and drought conditions to increase in national reserve areas.
The appeal
T&E therefore notes that there is no current EU legislation that regulates the use of forced or child labor in products sold in Europe and even less legislations that regulate environmental damage outside the EU. The organization therefore asks for an intervention by the European legislator in order to ensure the traceability of raw materials and respect for ethical and environmental values in a supply chain which is preparing to replace that of fossil fuel engines.