‘Credits for Conversions’ could be the new ‘Cash for Clunkers’ | Opinion

Maine Proposes New Tax Credit to Turn Gas Cars Into Electric Vehicles
Scarborough, Maine – A group of local lawmakers and automotive experts have unveiled a proposal that could give drivers a fresh financial incentive to convert their existing gasoline cars into electric vehicles (EVs). The plan, modeled on the 2000 “Cash for Clunkers” program that encouraged people to trade in old cars for newer, more fuel‑efficient models, would allow owners to receive a tax credit of up to $15,000 for a certified conversion, twice the amount previously available for purchasing a brand‑new EV.
Why the shift to conversions?
“The technology to turn a combustion engine into a clean electric drivetrain has become affordable,” said Thom Moore, a Scarborough resident and former NASA project scientist who runs 3rd Rock Research and is a fellow of the American Geophysical Union. “It’s a win for the environment and for consumers who want to extend the life of their cars without the higher upfront cost of a new vehicle.”
Moore points out that converting a gas car eliminates its tail‑pipe emissions while preserving the vehicle’s body and many of its mechanical components. “You get the torque of an electric motor, the regenerative braking of a modern EV, and you can keep your familiar vehicle—no need to start a brand‑new purchase,” he explained. “It’s an attractive option for those who want to stay loyal to a particular model or who simply want to reduce waste.”
The economics of conversion are changing
Until recently, converting a classic or older vehicle was a niche hobby. The costs of batteries, electric motors, and necessary electronics made the projects expensive, and most conversions lacked the high‑power DC fast‑charging capability that makes everyday use practical. Moore says that the price of EV components has fallen dramatically over the past decade, and that a growing marketplace for used parts has made conversions increasingly competitive with new EVs.
“Today, the price difference is so small that the conversion can be cheaper than buying a new, mid‑range electric car,” Moore said. “And when you add the tax credit, the math becomes very compelling.”
A “Cash for Clunkers” 2.0?
The new proposal would let car owners submit proof of a conversion, including documentation of the conversion cost, to the state’s Department of Revenue. If approved, the owner would receive a credit against state income tax liability. The program would be designed to be simple and accessible, with a clear set of guidelines for what constitutes a certified conversion.
The tax credit of up to $15,000, Moore noted, “is double what we offered for new EV purchases in the past. That’s a signal that we believe the market now has plenty of EV options available, so we can focus on encouraging the recycling and upgrading of existing vehicles.”
Benefits beyond the dollar amount
Moore also highlighted the broader environmental and economic advantages of conversions. By keeping older cars on the road, the program would reduce the need for new vehicle manufacturing, saving resources and cutting waste. The shift to EV conversions aligns with the growing trend toward a circular economy, where products are repaired, reused, and repurposed rather than discarded.
“Rehabilitating a gas car or truck offers several advantages over buying a new one,” Moore said. “It lets us resist the planned obsolescence economy, where everything is replaced with newer, ‘cooler’ options. We can choose to recycle our well‑used gas vehicles by restoring worn parts and decommissioning their combustion engines, transmissions, fuel tanks, exhaust systems, etc. That contributes to a closed‑loop economy that minimizes consumption, waste, and pollution while maximizing value.”
Industry and consumer reaction
Automotive conversion shops in Maine and beyond have welcomed the idea of a standardized tax credit. “We’ve been doing this for years, but the cost and paperwork have been barriers,” said a shop owner in Portland who chose not to reveal his name. “A state‑backed program would make it easier for more people to consider conversions.”
Automakers have expressed interest in supporting the initiative by developing and supplying conversion kits for their most popular models. “Standardization and modularization would bring down costs and make the market more competitive,” a spokesperson said. “If the government offers incentives, it will accelerate the adoption of these kits and expand the service network.”
Next steps
The proposal is still in the early stages. Lawmakers plan to hold a town hall next month to gather feedback from residents, environmental groups, and industry stakeholders. If approved, the program could be piloted in the next fiscal year.
For now, Thom Moore remains optimistic. “A new industry dedicated to converting our most popular combustion vehicles to electric technology is within our grasp,” he said. “It would promote recycling our existing fleet, create a thriving market for conversion kits and services, and lead to reduced emissions from our entire fleet of vehicles, as well as improved EV serviceability.”
Maine’s residents will be watching closely as the state considers whether this modern twist on a classic idea can help the region, and the country, move faster toward a cleaner, more sustainable transportation future.




