Colorado state senators have taken a significant step towards a more sustainable electric vehicle (EV) supply chain by introducing the bill, End-of-Life Management of Electric Vehicle (EV) Batteries, as one of their top priorities. This move reflects the state’s commitment to reducing environmental impacts and embracing a circular economy for EVs.
Colorado has been at the forefront of transitioning to low-emission vehicles, with a significant number of EVs already on the roads and more expected in the coming years. In fact, in the third quarter of 2025, Colorado led the nation with EVs accounting for 27.3% of new vehicle sales. To ensure a sustainable transition to electric transportation, lawmakers are now looking to establish robust battery recycling policies.
The proposed legislation aims to make automakers responsible for ensuring that EV batteries are safely recycled and repurposed. This includes setting recycling standards to minimize pollution, increase mineral recovery, improve industry transparency through reporting, and provide workforce safety education.
Some key benefits of the recycling policy include:
– Lowering the reliance on newly mined minerals: By 2050, the US could meet over half of its demand for cobalt, lithium, and nickel for EV battery production through recycling, creating a more secure and sustainable supply chain.
– Decreasing the risk of fire: Proper recycling reduces the risk of fire incidents due to mismanaged retired batteries, ultimately saving costs that would otherwise be borne by taxpayers or other entities.
– Regulating the market: Implementing responsible recycling practices may lower the overall cost of electrification and capture more value from retired batteries.
While New Jersey was the first state to pass an EV recycling policy, Colorado’s proposed legislation goes a step further by clearly assigning responsibility for battery management, establishing comprehensive reporting requirements, and setting recycling process standards to make the policy effective.
The End-of-Life Management of Electric Vehicle Batteries Bill (SB 003) has several key provisions:
– Making automakers responsible for the proper reuse, repurposing, and recycling of unwanted batteries.
– Creating recycler qualification standards to minimize pollution and ensure mineral recovery.
– Increasing industry reporting and safety training to enhance efficiency and safety in end-of-life processing.
The timely nature of this policy is highlighted by the expected increase in retired EVs in Colorado from 2030 onwards. By implementing robust recycling regulations now, the state can prevent potential hazards and ensure safe and efficient reuse and recycling of EV batteries.
As Colorado continues to lead the way in EV adoption, this legislation sets a strong example for other states to follow in creating a sustainable and resilient electric vehicle supply chain. By prioritizing responsible battery management, Colorado is paving the way for a greener future in transportation.

