By Derrick Max and Gabrielle Brohard 

For more than four decades, Northern Virginia drivers have dutifully lined up every two years to have their vehicles inspected for emissions (separate from the equally onerous safety inspections required throughout Virginia). The mandate, which only applies to localities in Northern Virginia, was enacted in 1982 under the 1970 Clean Air Act and was once a reasonable response to the air quality crisis of its time.

That era is long gone. Today’s vehicles are technological marvels compared to those on the road when Ronald Reagan was in the White House, and the region’s air quality has dramatically improved. Yet Virginians are still footing the bill—over $50 million every two years—for a regulatory program that delivers almost no environmental benefit. It’s time for policymakers to acknowledge the program’s success and retire it altogether. 

The results speak for themselves. Cars manufactured today emit 98–99% fewer pollutants than their mid-20th-century predecessors. Air quality in Northern Virginia now consistently meets the federal National Ambient Air Quality Standards (NAAQS), even accounting for anomalies like the recent Canadian wildfires which blew into our region. 

Cleaner Cars, Cleaner Air 

The program’s original goal was clear: reduce the smog and pollution caused by older, less efficient vehicles. At the time, many cars lacked catalytic converters, and even newer models had no sophisticated onboard diagnostics. That’s no longer the case. 

Modern vehicles are equipped with advanced emissions-control technology, including catalytic converters, which became standard in 1974, and On-Board Diagnostics (OBD-II) systems that have been required since 1996. These systems constantly monitor a vehicle’s emissions components and immediately alert drivers to any issues, rendering a biennial inspection redundant. 

A Program of Diminishing Returns 

What was once a bold public health measure has become a costly bureaucratic exercise. Of the 1.8 million vehicles subject to testing, only 1.8% fail inspections. And even those failures are often technicalities. Nearly all failures are due to a malfunction in the vehicle’s own OBD system, not because the car is actually polluting excessively. The rare instances of genuine emissions-related failures are usually minor problems like a loose gas cap. 

Meanwhile, Northern Virginians spend more than $50 million every two years on inspection fees, plus millions more in administrative costs, wasted fuel, and time off work. Lower-income families are hit hardest, often forced into expensive and unnecessary repairs for older vehicles that barely contribute to overall emissions. Ironically, the program even increases pollution: mandatory trips to inspection stations add an estimated 18 million vehicle miles to local roads every two years. Idling engines during inspections add to the problem. 

Adding insult to injury, the oldest vehicles—those more than 25 years old and likely to pollute the most—are exempt from testing altogether. 

A Smarter Way Forward 

The case for repeal is strong: today’s air quality is excellent, vehicle technology has rendered inspections unnecessary, and the costs of compliance far exceed any measurable benefits. States like Tennessee and Kentucky have already recognized that emissions programs are outdated and have successfully submitted revised State Implementation Plans (SIPs) to the Environmental Protection Agency and repealed their mandates.  

Virginia should follow suit. Eliminating the emissions testing program would save Virginians tens of millions of dollars, reduce unnecessary driving and pollution, and free up state resources for more pressing environmental priorities. 

If lawmakers can’t immediately repeal the program, they should at least reform it. Exempting cars less than ten years old, waiving inspections for vehicles driven fewer than 5,000 miles annually, and expanding remote sensing “RapidPass” systems would all reduce the burden on Virginia families while maintaining air quality standards. 

But incremental reforms are a temporary fix. Virginia’s Department of Environmental Quality should move swiftly to submit a revised SIP to the EPA and eliminate the emissions testing mandate altogether. Northern Virginians have done their part. Our cleaner cars and cleaner air prove it. Now, it’s time for Richmond to trust the science, trust the technology, and submit a plan to the EPA to lift this outdated burden once and for all. 

–A full report on this issue by the Thomas Jefferson Institute for Public Policy can be found here: https://www.thomasjeffersoninst.org/it-is-time-to-end-northern-virginias-outdated-and-unnecessary-vehicle-emissions-program/ 

First published this morning by the Thomas Jefferson Institute for Public Policy.