States Trying to Kill Their Emissions Programs: Where Things Stand in 2026
Track every active effort to end or shrink vehicle emissions testing in the U.S. New Hampshire, Ohio, North Carolina, Missouri, and Maryland all have programs on the chopping block.
Expert Reviewed·6 min read·Updated March 2026
program changesstate lawsNew HampshireOhioNorth CarolinaMissouriMaryland
More states are trying to end or shrink their emissions testing programs than at any point since the Clean Air Act mandated them. Some are getting through. Some are running into federal walls. And some are stuck in legal fights that could take years to resolve. The common argument is the same everywhere: modern cars are cleaner, fail rates are low, and the programs cost drivers time and money for diminishing environmental returns. The counterargument is also the same everywhere: the Clean Air Act requires these programs in areas that do not meet federal air quality standards, and you cannot just stop testing without EPA approval. What separates the states that actually end their programs from the states that just talk about it comes down to one thing. Did they get EPA to sign off before pulling the plug? This article covers every active effort to eliminate or reduce emissions testing in 2026. We separate the states where programs are actually gone or suspended from the ones where bills have been filed but nothing has changed yet. If you want to know whether your state is next, start here.
New Hampshire: Program Suspended, Federal Court Fight Ongoing
Status: Testing suspended. No inspections required. Legal outcome pending. New Hampshire is the only state in 2026 that actually shut down its emissions and safety inspection program without EPA approval and is now dealing with the fallout. The legislature repealed the program effective January 31, 2026. Governor Ayotte signed it. But the state never completed the EPA approval process to remove emissions testing from its Clean Air Act state implementation plan. Gordon-Darby Holdings, the vendor that ran the inspection program, sued in December 2025. On January 27, a federal judge issued a preliminary injunction ordering the state to keep the program running. The state disagreed. On February 4, the Executive Council voted 3-2 to deny a contract extension with Gordon-Darby, leaving the state with no vendor. On February 13, the Attorney General announced the program was suspended until further notice. No stations can issue stickers. No drivers are required to get inspections. The judge denied the state's request to pause her injunction. Gordon-Darby filed a contempt motion on March 13 asking for escalating fines. The state filed an appeal with the First Circuit on March 19, calling the district court ruling terminally flawed and arguing that no state law authorizes the program anymore. The practical result right now is that New Hampshire has no active inspection program. But the legal risk is real. The state could face Clean Air Act penalties of up to $55,000 per day and potential loss of federal highway funding. The First Circuit ruling will likely determine whether New Hampshire becomes the model for how states exit their programs or the cautionary tale for why you need EPA approval first.
Ohio: EPA Rejected the Self-Attestation Plan
Status: E-Check continues. Legislative workaround blocked by EPA. Ohio has been trying to kill its E-Check program for years. The latest attempt was the E-Check Ease Act, signed into law in March 2025. Instead of eliminating testing outright, the law created a self-attestation option where drivers could mail in a form stating their vehicle complied with emissions requirements instead of visiting a testing station. Ohio EPA submitted the plan to federal EPA in July 2025. In December 2025, EPA proposed to disapprove it. The agency said self-attestation does not meet Clean Air Act requirements for Enhanced inspection and maintenance programs, does not require proof of corrective action for failing vehicles, and lacks enforceable penalties for false statements. The public comment period closed January 12, 2026. If EPA finalizes the disapproval, Ohio must continue running E-Check as-is or submit a new plan that actually complies. State Representative Bill Roemer, who championed the bill, said he plans to appeal to EPA leadership. He has pointed out that the incoming EPA administrator has previously removed similar programs in other states. But the Cleveland metro area is classified as Serious non-attainment for ozone, which is the strictest classification of any area currently running an I/M program. That makes it harder to argue the testing is unnecessary. For now, E-Check continues in Cuyahoga, Geauga, Lake, Lorain, Medina, Portage, and Summit counties. Testing is still free at all 23 full-service stations and 21 self-service kiosks. The repair waiver threshold increased to $450 in January 2026. Nothing about the day-to-day program has changed, and it will not change until EPA approves something different.
North Carolina: 18 Counties Waiting on EPA Approval
Status: All 19 counties still testing. EPA review underway. North Carolina took the opposite approach from New Hampshire. Instead of repealing first and asking EPA later, the state passed the legislation in 2023, gave the Division of Air Quality a year to prepare the federal paperwork, and submitted the revised State Implementation Plan to EPA on October 1, 2024. The plan asks EPA to remove 18 of 19 counties from the I/M program. Only Mecklenburg County, which includes Charlotte and remains in ozone non-attainment, would keep emissions testing. And even Mecklenburg has a shrinking test window. Under the 2023 law, only vehicles with a model year within 20 years of the current year and earlier than 2017 are subject to testing there. That band gets narrower every year until approximately 2037. EPA has up to 18 months from the October 2024 submission to act, which puts the outside deadline around April 2026. After EPA acts, there is a 30-day federal comment period and then the state needs at least 60 days after certification before the change takes effect. The 18 counties that would drop emissions testing are Alamance, Buncombe, Cabarrus, Cumberland, Davidson, Durham, Forsyth, Franklin, Gaston, Guilford, Iredell, Johnston, Lincoln, New Hanover, Randolph, Rowan, Union, and Wake. The Division of Air Quality's own modeling found that all counties, including Mecklenburg, could meet federal air quality standards without emissions testing. But federal approval is required regardless of what the state's own analysis shows. This is the largest single program reduction pending anywhere in the country right now. If approved, over 500 testing stations would stop performing emissions work. Safety inspections in all 100 counties are unaffected.
Missouri: House Passed Safety Inspection Repeal, Emissions Untouched
Status: Safety inspection bill passed the House. Now in the Senate. Emissions testing not affected. Missouri's story is about safety inspections, not emissions. But it matters here because the two are intertwined and the confusion is widespread. On February 17, 2026, the Missouri House voted 104-43 to pass a bill that would eliminate most mandatory vehicle safety inspections statewide. Current law requires biennial safety inspections for vehicles over 10 years old or with more than 150,000 miles. The bill, sponsored by Rep. Anne Kelley, would remove that requirement for nearly all vehicles, including commercial ones. The only exceptions would be rebuilt salvage vehicles and vehicles directed to inspection by law enforcement after a crash. The bill explicitly does not touch emissions testing. The Gateway Vehicle Inspection Program in the St. Louis area, which covers St. Louis City, Jefferson, St. Charles, and St. Louis counties, would continue requiring biennial OBD emissions tests for gas vehicles 1996 and newer and diesel vehicles 1997 and newer under 8,500 pounds. This is the same dynamic Texas went through in 2025. Safety inspections go away, emissions testing stays in metro counties that are in non-attainment. The bill is now in the Missouri Senate. The Missouri Department of Revenue has already issued a public notice warning that inspection requirements have not changed and that reports saying otherwise are incorrect. Similar bills have passed the House in previous sessions but never made it through the Senate. Whether this version breaks through remains to be seen. Even if it passes, St. Louis area drivers will still need emissions tests.
Maryland: Companion Bills Filed to Repeal VEIP Entirely
Status: Bills introduced. Hearing held. Long odds in a Democratic legislature. Maryland is the newest state to mount a serious legislative effort against its emissions program. In January 2026, a group of Republican delegates and senators filed companion bills to eliminate the Vehicle Emissions Inspection Program entirely. House Bill 183 and Senate Bill 106 would repeal VEIP, which currently requires biennial emissions testing in 13 counties plus Baltimore City. The effort is led by Delegate Christopher Bouchat of Carroll County and Senate Minority Whip Justin Ready, also of Carroll County. Both argue that VEIP is obsolete because modern vehicles are manufactured to meet emissions standards without periodic government testing. The timing is not accidental. Maryland doubled its VEIP fees on July 1, 2025, raising the station test from $14 to $30 and the kiosk test from $10 to $26. Supporters of repeal point to the fee increase as evidence that VEIP has become more about revenue than air quality. The program costs roughly $19.3 million per year to operate, supports about 150 jobs, and generates approximately $32 million for the state Transportation Trust Fund. The political math is the challenge. Maryland's legislature is heavily Democratic, and the repeal bills are almost entirely Republican-sponsored. The House Environment and Transportation Committee held a hearing on February 5. Environmental groups and state agency officials are expected to oppose repeal, citing Clean Air Act requirements and the same EPA approval issues that tripped up New Hampshire and Ohio. Even if the bills stall this session, the fact that they exist and had a hearing signals growing pressure. Maryland drivers should not expect any change to VEIP requirements in 2026, but this is a story worth tracking into the 2027 session.
The Pattern: Why Federal Approval Is the Bottleneck
Every state trying to end its emissions program runs into the same wall. The Clean Air Act requires areas that do not meet federal air quality standards to operate vehicle inspection and maintenance programs as part of their state implementation plan. Once a program is in the plan, it cannot be removed without EPA approval. The approval process requires the state to demonstrate that air quality standards will still be met without the program. That analysis takes time. EPA review takes up to 18 months. And if the area has gotten worse, not better, on air quality metrics like ozone, EPA has even less reason to approve removal. States that have successfully ended their programs in recent years, like Washington in 2020 and Tennessee in 2022, did it the slow way. They demonstrated sustained air quality improvement, submitted their paperwork, waited for EPA review, and only ended testing after federal approval was in hand. New Hampshire tried the fast way and is now in federal court. Ohio tried a creative workaround and got rejected. North Carolina is doing it the slow way and appears to be on track. The lesson for drivers is straightforward. Until EPA approves a change and your state announces an effective date, your testing requirements have not changed. Bills being filed, House votes, and newspaper headlines do not change what you owe at the inspection station. Only a completed EPA approval process does that. Check your state page on our directory for the current requirements in your area.
Key Takeaways
New Hampshire suspended its inspection program without EPA approval and now faces a federal court fight, potential fines, and possible loss of highway funding.
Ohio's self-attestation alternative to E-Check was rejected by EPA in December 2025. E-Check continues unchanged in seven Northeast Ohio counties.
North Carolina submitted its plan to drop emissions testing in 18 counties in October 2024. EPA review is underway, with a possible mid-2026 effective date.
Missouri's House passed a bill to eliminate safety inspections but emissions testing in the St. Louis area is explicitly preserved.
Maryland delegates filed companion bills to repeal VEIP entirely, but face long odds in a Democratic legislature.
The Clean Air Act requires EPA approval before any state can end its emissions program. States that skip this step face lawsuits and federal penalties.
FAQ
Common questions
Have a question not covered here? Contact us and we will respond within one business day.
Is my state getting rid of emissions testing?
Several states have active efforts to end or reduce emissions testing in 2026, including New Hampshire, Ohio, North Carolina, Missouri, and Maryland. But legislative action alone does not change your requirements. Emissions testing can only end after the EPA approves the removal from the state implementation plan. Until that happens, current testing rules remain in effect.
Why can't states just end emissions testing on their own?
The Clean Air Act requires states with areas that do not meet federal air quality standards to operate vehicle inspection programs as part of their approved state implementation plan. Removing the program requires EPA approval, which includes demonstrating that air quality will still meet federal standards without testing. States that skip this process risk federal lawsuits and financial penalties.
Did Ohio end E-Check?
No. Ohio passed the E-Check Ease Act in March 2025, which would have allowed drivers to self-certify instead of visiting a testing station. EPA proposed to disapprove the plan in December 2025, saying self-attestation does not meet Clean Air Act requirements. E-Check continues as normal in the seven Northeast Ohio counties.
Will Missouri end emissions testing?
The current Missouri House bill targets safety inspections only. Emissions testing under the Gateway Vehicle Inspection Program in the St. Louis area is explicitly preserved in the legislation. Even if the bill passes the Senate and is signed, St. Louis City, Jefferson, St. Charles, and St. Louis county drivers will still need biennial emissions tests.
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