India is at a very big inflection point in its journey toward sustainable energy. The sooner an EV-entrepreneurs-policymaker nexus revolves around greener routes, the faster a green phase sets in. With the most sought-after shift, the managing of the huge growth in battery waste emerges as the prime challenge. Hence, circular innovation has to be harnessed in India to safeguard the ecology along with the sustainability of the economy.
With the EV acceptance reaching newer heights every passing day, stockpiles of used lithium-ion batteries are mounting. Improper disposal of such batteries creates great environmental hazards. Toxic chemicals spill into the soil and surface waters, posing a long-term ecological threat and hence risk to human health. Unscientific disposal shall furthermore entail the wastage of present yet valuable materials such as lithium, cobalt, and nickel, which could be recovered and used for making new batteries.
Policy Framework
The Battery Waste Management Rules, 2022 aim to regulate the recycling and disposal of all types of lithium-ion batteries in India, including those found in EVs, laptops, and mobile devices. Batteries can be disposed of or recycled in various ways. According to the rules, manufacturers and importers must arrange for the collection and recycling of 25 per cent of batteries in the first year, which will increase to 70 per cent by the fifth year. Spent batteries must be disposed of by the relevant entities in an environmentally sound manner as prescribed by the Central Pollution Control Board. Penalties for non-compliance with these regulations may include fines and imprisonment. Though excellent on paper, these regulations have yet to be implemented in practice. A considerable amount of battery recycling occurs in the informal sector, often using unsafe methods that compromise both worker safety and the environment. Such informal recycling is barely profitable and lacks economic viability. The installation cost for formal facilities is exorbitant, and the absence of a standardised battery design impedes progress.
Battery recycling presents a great deal of economic benefits within the domain of greener civilisation. The EV sector, by 2030, will have created about 10 million direct jobs and around 50 million indirect jobs. With the concerted recycling ecosystem, lithium imports would be reduced, and consequently, lithium prices would shrink along with jobs in the front-end and back-end of the value chain. Nevertheless, the deployment of these recycling plants is costly and to the tune of Rs 220-370 crores per plant. The transportation costs for spent batteries are yet another huge overhead, about 35-50 of the total cost. To mitigate these hindrances, the Government would do well to offer incentives by way of subsidies, tax holidays, and a spotlight on private investment in infrastructure development. Circular innovation means designing products and systems with as little waste as possible and maximising resource efficiency. Minimising the environmental burden by using recycled material goes a long way in environmental protection with a huge footprint from new battery production. Recovering lithium from spent batteries, has been shown to incur ten times less environmental impact.
The Road Ahead
To save nature from battery waste, India shall have to adopt a proactive approach — from perfecting regulations and ensuring strict enforcement of the Battery Waste Management Rules to specifying clear guidelines for all stakeholders. Standardisation of battery designs shall bring down costs and simplify recycling.
Infrastructure needs to be laid, along with financial incentives, to create organised battery recycling plants and support research. The private sector should be harnessed, and informal recyclers be integrated into the formal one. Awareness should be raised about the right methods of battery disposal and the rewards of battery recycling.
(The writer is Environmentalist)