Study Highlights Progress and Challenges in EV Supply Chain Decarbonization

Automakers are advancing in decarbonizing EV supply chains, with Western brands leading in human rights and mining.
Which Automakers Build The Cleanest EVs? This Study Has Answers

Western Automakers Lead in Cleaner EV Supply Chains, Study Finds

A recent study highlights significant progress by Western automotive companies in developing cleaner electric vehicle (EV) supply chains compared to their Chinese counterparts. This achievement involves reducing emissions and responsibly sourcing battery materials, as reported by environmental group Lead The Charge.

American and European brands, notably Tesla, Ford, and Volvo, have been recognized for their strides in building sustainable supply chains. These efforts underscore the potential for clean and equitable EV production.

The scientific consensus maintains that EVs pollute far less over their lifetime compared to traditional combustion vehicles. This is crucial for reducing transportation-related emissions and mitigating global warming effects, which have significant public health implications.

Challenges Remain Despite Progress

Despite these advancements, EV production still faces challenges. A substantial portion of the electricity powering EVs is derived from coal-fired plants, although renewable energy use is growing. Moreover, the battery production process is heavily reliant on fossil fuels, and there are ongoing concerns about labor violations associated with mineral mining in countries like the Democratic Republic of Congo.

Lead The Charge evaluated 18 major automakers on over 80 metrics related to decarbonizing their supply chains and ensuring responsible labor practices. The study assessed aspects such as carbon emissions from steel, aluminum, and battery production, as well as the protection of workers’ rights and indigenous communities.

On average, companies scored 24% for efforts to make their supply chains fossil-fuel-free, marking a 5% improvement from the previous year. For human rights and responsible sourcing, the average score was 27%. Tesla led with an overall score of 49%, followed by Ford at 45% and Volvo at 44%. Mercedes-Benz and Volkswagen completed the top five.

Gaps Between Promises and Actions

The report also pointed out the discrepancies between automakers’ environmental pledges and their actual progress. Toyota, BYD, and Honda were specifically called out for scoring 0% on all indicators related to decarbonizing their steel supply chains.

In a move towards battery sustainability, Toyota advanced its ranking by adopting an “easy to dismantle” battery design to enhance recyclability. Tesla, Renault, Mercedes-Benz, Volkswagen, and Ford were noted as the top five companies with the most improved battery supply chains.

The study indicates potential for deeper decarbonization among leading automakers, yet the overall average score of 24% highlights the extensive journey still ahead in achieving sustainable EV production.

Photo by: InsideEVs

Original Story at insideevs.com