Search Federal and State Laws and Incentives

Low Emission Vehicle (LEV) Sales Tax Exemption

Vehicles, vehicle power sources, or parts used for converting a vehicle power source to reduce emissions are exempt from state sales and use tax. Exempt vehicles include vehicles certified to federal LEV standards that have a gross vehicle weight rating (GVWR) of over 26,000 pounds (lbs.). The exemption also applies if the GVWR is greater than 10,000 lbs. and if the vehicle, power source, or parts used for converting the power source meet the definition of a category 4, 4A, 4B, 4C, 7, or 7A truck, as defined in Colorado Revised Statutes 39-22-516.8. The vehicle power source includes the engine or motor and associated wiring, fuel lines, engine coolant system, fuel storage containers, and other components.

(Reference Colorado Revised Statutes 39-26-719)

Alternative Fuel Tax Exemption

Alternative fuels used in a manner that the Internal Revenue Service (IRS) deems as nontaxable are exempt from federal fuel taxes. Common nontaxable uses in a motor vehicle are: on a farm for farming purposes; in certain intercity and local buses; in a school bus; for exclusive use by a non-profit educational organization; and for exclusive use by a state, political subdivision of a state, or the District of Columbia. This exemption is not available to tax exempt entities that are not liable for excise taxes on transportation fuel. For more information, see IRS Publication 510. (Reference 26 U.S. Code 4041)

Idle Reduction Equipment Excise Tax Exemption

Qualified on-board idle reduction devices and advanced insulation are exempt from the federal excise tax imposed on the retail sale of heavy-duty highway trucks and trailers. The exemption also applies to the installation of qualified equipment on vehicles after the vehicles have been placed into service. For a list of eligible products and additional information about product exemption eligibility criteria, see the U.S. Environmental Protection Agency's (EPA) SmartWay Technology Program Federal Excise Tax Exemption website. The exemption applies to equipment that EPA, in consultation with the U.S. Department of Energy and the U.S. Department of Transportation, identified as reducing the idling of the tractor at a motor vehicle rest stop or other location where such vehicles are temporarily parked or remain stationary. Only equipment sold on or after October 4, 2008, is eligible. For more information, see IRS Publication 510 and the instructions for IRS Form 720, which are available on the IRS Forms and Publications website. (Reference 26 U.S. Code 4053)

Zero Emission Vehicle Emissions Test Exemption

Electric vehicles registered in Arizona are not required to complete annual emissions testing. All alternative fuel vehicles, excluding electric and hydrogen vehicles, used to commute into Phoenix or Tucson are required to be emissions tested before they are registered. For more information, visit the Arizona Department of Environmental Quality website.

(Reference Arizona Revised Statutes 49-541, 49-542 and 49-542.05)

Alternative Fuel Vehicle (AFV) Weight Exemption

Gross vehicle weight rating limits for AFVs are 2,000 pounds greater than those for comparable conventional vehicles, as long as the AFVs operate using an alternative fuel or both alternative and conventional fuel, when operating on a highway that is not part of the interstate system. For the purpose of this exemption, alternative fuel is defined as compressed natural gas, propane, ethanol, or any mixture containing 85% or more ethanol (E85) with gasoline or other fuels, electricity, or any other fuels, which may include clean diesel and reformulated gasoline, so long as the Colorado Air Quality Control Commission determines that these other fuels result in comparable reductions in carbon monoxide emissions and brown cloud pollutants.

(Reference Colorado Revised Statutes 42-4-508 and 24-30-1104 (2)(c)(III)(A))

Fleet User Fee Exemption

Fleets with 10 or more vehicles located in defined areas of the state must pay an annual fee of $20 per vehicle in addition to registration fees. Owners of electric vehicles are exempt from this fee. The Office of the Illinois Secretary of State deposits all fees into the Electric Vehicle Rebate Fund.

(Reference Illinois Compiled Statutes 120/35)

High Occupancy Vehicle (HOV) Lane Exemption

Alternative fuel vehicles (AFVs) displaying the Virginia Clean Special Fuel license plate may use Virginia HOV lanes on specified areas of I-64, I-264, the Dulles Toll Road, and in the City of Alexandria, regardless of the number of occupants. For HOV lanes serving the I-66 corridor, only registered vehicles displaying Clean Special Fuel license plates issued before July 1, 2011, are exempt from HOV lane requirements. Only dedicated AFVs are eligible; see the Virginia Department of Motor Vehicles website for a complete list of qualifying vehicles. The annual fee for Clean Special Fuel license plates is $25 in addition to the prescribed fee for commonwealth license plates. This exemption expires September 30, 2025. For more information, see the Virginia Department of Transportation HOV Lanes website. (Reference Virginia Code 33.2-501 and 46.2-749.3)

Alternative Fuel Vehicle (AFV) Emissions Inspection Exemption

AFVs powered exclusively by electric, natural gas, and propane vehicles are exempt from state emissions control inspections. Plug-in hybrid electric vehicles that obtain a U.S. Environmental Protection Agency fuel economy rating of at least 50 miles per gallon during city driving are also exempt from these inspections. (Reference Revised Code of Washington 46.16A.060)

Propane Tax Exemption

Propane is exempt from the state fuel excise tax when sold from a licensed propane vendor to a licensed propane user or a propane vehicle owner if it is delivered into a bulk storage tank that can then be used to deliver fuel into a motor vehicle. Fuel purchasers must obtain a propane user license before propane is delivered into their storage tanks. (Reference South Dakota Statutes 10-47B-167)

High Occupancy Vehicle (HOV) and High Occupancy Toll (HOT) Lane Exemption

Alternative fuel vehicles (AFVs) displaying the proper alternative fuel license plate may use HOV and HOT lanes, regardless of the number of passengers. Qualified AFVs may also use the HOT lanes toll-free. AFVs include electric vehicles and bi-fuel or dual-fuel vehicles that operate on natural gas or propane. Applicants must provide proof they have paid registration fees in full before receiving the license plate. This exemption expires September 30, 2025. For more information on fees and eligibility for the AFV license plate, see the Georgia Department of Public Safety websites. (Reference Georgia Code 32-9-4, 40-2-86.1, and 40-6-54)

Alternative Fuel Vehicle (AFV) and Hybrid Electric Vehicle (HEV) Emissions Inspection Exemption

AFVs are exempt from Nevada's emissions testing requirements. A new HEV is exempt from emissions inspection testing for the first five model years, after which the vehicle must comply with emissions inspection testing requirements on an annual basis. For more information, see the Nevada Emissions Control Program website. (Reference Nevada Revised Statutes 445B.770 and 445B.825)

Pollution Control Equipment Exemption

Dedicated original equipment manufacturer natural gas vehicles and all-electric vehicles are not required to be equipped with a certified pollution control system. (Reference Oregon Revised Statutes 815.300)

Alternative Fuel Tax Exemption

Taxes imposed on alternative fuels used in official vehicles for the United States government or any Delaware state government agency, including volunteer fire and rescue companies, are waived. Alternative fuel retailers must obtain a fuel supplier’s license from the Delaware Department of Transportation (DelDOT), and operators or owners of vehicles using alternative fuel must obtain either a special fuel user’s license from DelDOT or pay the special fuel tax.

(Reference Delaware Code Title 30, Chapter 51, Subchapter II)

Alternative Fuel Tax Exemption

A county, city, village, town, or other political subdivision may not levy or collect any excise, license, privilege, or occupational tax on motor vehicle fuel, alternative fuels, or the purchase, sale, handling, or consumption of motor vehicle fuel or alternative fuels.

(Reference Wisconsin Statutes 78.82)

High Occupancy Vehicle (HOV) and High Occupancy Toll (HOT) Lane Exemption

Compressed natural gas, hydrogen, electric, and plug-in hybrid electric vehicles meeting specified California and federal emissions standards and affixed with a California Department of Motor Vehicles (DMV) Clean Air Vehicle sticker may use HOV lanes regardless of the number of occupants in the vehicle. Purple stickers expire January 1, 2023; orange stickers expire January 1, 2024; blue stickers expire January 1, 2025; and yellow stickers expire September 30, 2025.

Residents with an annual income at or below 80% of California’s median income level may participate in the Income-Based CAV (IB-CAV) Decal Program, which allows used vehicles with previously issued CAV decals to retain eligibility for a CAV decal. IB-CAV decals are valid through January 1, 2024. Additional requirements apply.

The California Department of Transportation must publish a report by June 1, 2023, detailing the number of stickers issued under this program. Vehicles originally issued white, green, or red decals are no longer eligible to participate in this program. Vehicles with stickers are also eligible for reduced rates on or exemptions from toll charges imposed on HOT lanes. For more information and restrictions, including a list of qualifying vehicles and additional eligibility requirements, see the California Air Resources Board Carpool Stickers website.

(Reference California Vehicle Code 5205.5 and 21655.9)

Propane Excise Tax Exemption

Propane is exempt from the state excise tax when it is used to operate motor vehicles on public highways provided that vehicles are equipped with carburetion systems approved by the Kentucky Energy and Environment Cabinet or fuel systems that meet Federal Motor Vehicle Safety Standards contained in Title 49 of the Code of Federal Regulations, section 571. (Reference Kentucky Revised Statutes 234.321)

Alternative Fuel Vehicle (AFV) Parking Incentive

An individual driving a dedicated AFV may park without penalty in parking areas that are designated for carpool operators, provided the vehicle is using alternative fuel. Recognized alternative fuels include propane, natural gas, electricity, hydrogen, and a blend of hydrogen with propane or natural gas.

(Reference Arizona Revised Statutes 1-215 and 28-877)

Alternative Fuel Vehicle Exemption from Driving Restrictions

Certified clean fuel vehicles are exempt from time-of-day and day-of-week restrictions and commercial vehicle bans if the vehicles are part of a fleet that operates at least 10 vehicles in the District of Columbia. This exemption does not permit unrestricted access to High Occupancy Vehicle lanes, except for covered fleet vehicles that have been certified by the U.S. Environmental Protection Agency as Inherently Low Emission Vehicles (ILEV) and are in compliance with applicable ILEV emission standards. (Reference District of Columbia Law L22-257, 2019, and District of Columbia Code 50-702 and 50-714)

Alternative Fuel Vehicle (AFV) Emissions Inspection Exemption

Dedicated AFVs powered by compressed natural gas, propane, electricity, or any other source as defined by the Michigan Department of Transportation are exempt from emissions inspection requirements.

(Reference Michigan Compiled Laws 324.6311 and 324.6512)

Alternative Fuel Vehicle (AFV) Emissions Inspection Exemption

Vehicles powered exclusively by electricity, including low-speed vehicles, hydrogen, or fuels other than gasoline that are exempt from motor vehicle emissions inspection under federal regulation, are exempt from state emissions inspection requirements. (Reference Missouri Revised Statutes 643.315)

Diesel Fuel Blend Tax Exemption

The biodiesel or ethanol portion of blended fuel containing taxable diesel is exempt from the diesel fuel tax. The biodiesel or ethanol fuel blend must be clearly identified on the retail pump, storage tank, and sales invoice in order to be eligible for the exemption. (Reference Texas Statutes, Tax Code 162.204)

Alternative Fuel Tax Exemption

The retail sale, use, storage, and consumption of alternative fuels is exempt from the state retail sales and use tax.

(Reference North Carolina General Statutes 105-164.13 and 105-449.130)

Biofuels Tax Exemption

Through December 31, 2023, a sales and use tax of 6.25% applies to 100% of the proceeds from the sale of fuel blends containing 10% ethanol (E10) and fuel blends containing between 1% and 10% biodiesel (B1-B10). If at any time the sales and use tax is 1.25%, the tax on biodiesel blends will apply to 100% of the proceeds of sales.

Sales and use taxes do not apply to the proceeds from the sale of biodiesel blends containing between 11% and 99% biodiesel (B11-B99) or fuels containing between 70% and 90% ethanol (E70-E90). Taxes will apply to 100% of the proceeds from the sale of biodiesel and ethanol fuel blends made after December 31, 2023.

(Reference 35 Illinois Compiled Statues 120/2-10, 105/3-10, and 105/3-44)

Ethanol and Biodiesel Tax Exemption

Motor fuels sold to an ethanol or biodiesel production facility and motor fuels manufactured at and sold from an ethanol or biodiesel facility are exempt from certain motor fuel tax laws enforced by the Motor Fuels Division of the Nebraska Department of Revenue. (Reference Nebraska Revised Statutes 66-489 and 66-496)

Biodiesel Tax Exemption

Biodiesel is exempt from the $0.34 per gallon state motor fuel tax. Biodiesel may be blended with other fuel for use in motor vehicles, but only the biodiesel portion of the blended fuel is exempt. Biodiesel is defined as fuel that is derived from vegetable oils or animal fats and conforms to ASTM Standard D6751 specifications for use in diesel engines and results in employment at a manufacturing facility for biodiesel fuel. (Reference Rhode Island General Laws 31-36-1(6))

Alternative Fuel Development Property Tax Exemption

Industrial property that is used for high-technology activities or the creation or synthesis of biodiesel fuel may be eligible for a tax exemption. High-technology activities include those related to advanced vehicle technologies such as electric, hybrid electric, or alternative fuel vehicles and their components. To qualify for the tax exemption, an industrial facility must obtain an exemption certificate for the property from the Michigan State Tax Commission.

(Reference Michigan Compiled Laws 207.552 and 207.803 through 207.809)

Zero Emissions Vehicle (ZEV) Tax Exemption

ZEVs sold, rented, or leased in New Jersey are exempt from state sales and use tax. This exemption does not apply to partial ZEVs, including plug-in hybrid electric vehicles. ZEVs are defined as vehicles that meet California Air Resources Board zero emission standards for that model year. For a list of qualified ZEV, see the New Jersey Department of the Treasury ZEV Sales Tax Exemption website.

(Reference New Jersey Statutes 54:32B-8.55)

Alternative Fuel and Alternative Fuel Vehicle (AFV) Use Tax Exemption

Arizona use taxes do not apply to natural gas or propane used in an AFV, AFVs converted to operate on alternative fuels, or the equipment used to convert a diesel vehicle to an AFV. Recognized alternative fuels include propane, natural gas, electricity, hydrogen, and a blend of hydrogen with propane or natural gas.

(Reference Arizona Revised Statutes 1-215 and 42-5159)

Electric Vehicle (EV) Title Excise Tax Exemption

Qualified EVs are exempt from the excise tax imposed on an original certificate of title. The original purchaser and subsequent purchasers of the same vehicle are eligible for the excise tax exemption. The District of Columbia Department of Motor Vehicles (DMV) determines which EVs qualify. For more information, including eligible EVs, see the District of Columbia Department of Motor Vehicles website. (Reference District of Columbia Code 50-2201.03(j)(3)(J))

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any diesel vehicle or combination of vehicles equipped with idle reduction technology may exceed the state’s gross and axle weight limits by up to 400 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. Upon request, vehicle operators must be able to provide written proof of the technology’s weight and that the idle reduction technology is fully functional at all times. A vehicle primarily powered by natural gas may exceed the state’s gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 lbs.

(Reference Kansas Statutes 8-1908, 8-1909, and 8-1917)

Biodiesel Blend Tax Exemption

Biodiesel blends of at least 20% (B20) that are used for personal, noncommercial use by the individual that produced the biodiesel portion of the fuel are exempt from the special fuel license tax. The maximum number of gallons of fuel for which the exemption may be claimed is based on the percentage volume of biodiesel in each gallon used. For more information, see the Indiana Department of Revenue Fuel Tax Forms website. (Reference Indiana Code 6-6-2.5-1.5, 6-6-2.5-28, and 6-6-2.5-30.5)

Biofuels Tax Exemption

Biodiesel or other biofuels produced by an individual from feedstocks grown on the individual's property and used in the individual's own vehicle are exempt from the state motor fuel excise tax. (Reference Oklahoma Statutes 68-500.4 and 68-500.10)

Hydrogen and Fuel Cell Tax Exemption

The following are exempt from state sales tax: 1) any device, equipment, or machinery operated by hydrogen or fuel cells; 2) any device, equipment, or machinery used to generate, produce, or distribute hydrogen and designated specifically for hydrogen or fuel cell applications; and 3) any device, equipment, or machinery used predominantly for manufacturing, or research and development involving hydrogen or fuel cell technologies.

(Reference South Carolina Code of Laws 12-36-2120(71))

Biofuels Production Property Tax Exemption

Property used to produce biofuels, including ethanol and biodiesel, may be eligible for a property tax exemption if it is located in a designated Rural Renewable Energy Development Zone. The Oregon Business Development Department must receive and approve an application from a qualified rural area to designate the area as a Rural Renewable Energy Development Zone. For more information, see the Business Oregon Rural Renewable Energy Development Zone website. (Reference Oregon Revised Statutes 285C.350 through 285C.370)

Alternative Fuel Technology Weight Exemption

A vehicle equipped with a fully functional idle reduction system designed to reduce fuel use and emissions from engine idling may exceed the maximum weight limitations by up to 550 pounds (lbs.) to accommodate the added weight of the idle reduction technology. Any natural gas vehicle or electric vehicle may exceed the limits by up to 2,000 lbs. (Reference Oregon Revised Statutes 818.030)

Bond Exemption for Small Biofuels Suppliers

Fuel blenders or suppliers of ethanol or biodiesel are not required to file a bond with the North Carolina Department of Revenue when the expected motor fuel tax liability is less than $2,000.

(Reference North Carolina General Statutes 105-449.60 and 105-449.72)

Biodiesel Tax Exemption

An individual who produces biodiesel for use in that individual's private passenger vehicle is exempt from the state motor fuel excise tax. (Reference North Carolina General Statutes 105-449.88)

High Occupancy Vehicle (HOV) Lane Exemption

Through the Clean Pass Program, eligible electric-drive vehicles may use the Long Island Expressway (LIE) HOV lanes, regardless of the number of occupants in the vehicle. Vehicles must display the Clean Pass vehicle sticker, which is available from the New York State Department of Motor Vehicles. To apply for the Clean Pass vehicle sticker, visit the Clean Pass Stickers for HOV Lanes on the LIE website. This exemption expires September 30, 2025. For more information, including a list of eligible vehicles and Clean Pass sticker application instructions, see the Clean Pass Program website.

Idle Reduction Weight Exemption

A motor vehicle equipped with a fully functional idle reduction system designed to reduce fuel use and emissions from engine idling may exceed the state maximum weight limitations by up to 550 pounds to compensate for the added weight of the idle reduction technology. The vehicle operator must provide written certification of the weight of the technology and demonstrate the technology is fully functional. (Reference Washington Administrative Code 468-38-073)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any vehicle or combination of vehicles equipped with idle reduction technology may exceed the state's gross and axle weight limits by up to 400 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. A vehicle primarily powered by natural gas may exceed the state's gross vehicle weight limits by a weight equal to the difference between the average weight of the vehicle with the natural gas tank and fueling system and the average weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 lbs. (Reference New Mexico Statutes 66-7-410)

Natural Gas Vehicle and Idle Reduction Weight Exemption

The maximum gross weight for any vehicle fueled primarily by natural gas may exceed the state's gross weight limit by the difference between the weight of the natural gas fueling tank and fueling system and the weight of a comparable diesel fueling tank and fueling system, up to 2,000 pounds per vehicle.

The maximum gross weight limit and axle weight limit for any vehicle or combination of vehicles equipped with idle reduction technology may exceed the state's gross weight limit by up to 550 pounds per vehicle to compensate for the additional weight of the idle reduction technology.

(Reference Nebraska Revised Statutes 60-6,294)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

A motor vehicle equipped with idle reduction or emissions reduction technology may exceed the maximum gross vehicle weight and axle weight limits by up to 550 pounds (lbs.) to compensate for the additional weight of the technology.

NGVs may exceed the state’s gross vehicle and axle weight limits by the amount of weight calculated as provided under Code of Federal Regulations Title 23, section 127(s), not to exceed 2,000 lbs.

The vehicle operator must be able to provide documentation or demonstrate that the vehicle meets these requirements.

(Reference Minnesota Statutes 169.824)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any vehicle or combination of vehicles equipped with fully functional idle reduction technology may exceed the state’s gross and axle weight limits by up to 550 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. To qualify, the vehicle operator must be able to prove the weight of the idle reduction technology with written certification and demonstrate that the idle reduction technology is fully functional at all times.

NGVs may exceed the weight limits by an amount equal to the difference of the weight of the natural gas tank and fueling system and the weight of a comparable diesel tank and fueling system or by up to 2,000 lbs., whichever is less.

(Reference Wisconsin Statutes 348.15(3)(f) and 348.15(3)(h))

Compressed Natural Gas (CNG) and Electricity Tax Exemption for Transit Use

CNG and electricity that local agencies or public transit operators use as motor vehicle fuel to operate public transit services is exempt from applicable user taxes a county imposes.

(Reference California Revenue and Taxation Code 7284.3)

Idle Reduction and Alternative Fuel Vehicle Weight Exemption

Any motor vehicle equipped with an auxiliary power unit or other idle reduction technology may exceed the gross, single axle, tandem axle, or bridge formula weight limits by up to 550 pounds (lbs.) to compensate for the added weight of the idle reduction technology. Furthermore, any natural gas or electric vehicle may exceed the limits by up to 2,000 lbs. To be eligible for the weight exemption, certification of the weight of the auxiliary power unit or proof that the vehicle operates on natural gas, and a demonstration that the vehicle is fully functional must be available to law enforcement officials.

(Reference Virginia Code 46.2-1129.1 through 46.2-1129.2)

License Exemptions for Biodiesel Production for Personal Use

A biodiesel producer that produces up to 5,000 gallons of biodiesel fuel in a calendar year for personal consumption is exempt from the requirement to obtain an Idaho motor fuel distributor’s license.

Electric Vehicle (EV) and Fuel Cell Electric Vehicle (FCEV) Infrastructure and Battery Tax Credit

Public lands used for installing, maintaining, and operating EV chargers are exempt from leasehold excise taxes. Additionally, the state sales and use taxes do not apply to EV and FCEV batteries or fuel cells; labor and services for installing, repairing, altering, or improving EV and FCEV batteries fuel cells, or EV and FCEV infrastructure; the sale of property used for EV and hydrogen fueling infrastructure; and the sale of zero emission buses. (Reference Revised Code of Washington 82.29A.125, 82.08.816, and 82.12.816)

Biodiesel Tax Exemption

Biodiesel producers that produce biodiesel from waste vegetable oil feedstock are exempt from the state special fuel tax. Waste vegetable oil is used cooking oil gathered from restaurants or commercial food processors. Biodiesel producers must annually register with the Montana Department of Transportation and report biodiesel production and consumption by February 15 of the following year. (Reference Montana Code Annotated 15-70-401 and 15-70-405)

Idle Reduction and Alternative Fuel Vehicle Weight Exemption

A heavy-duty vehicle that is equipped with qualified idle reduction technology may exceed the state’s gross, total axle, or bridge formula vehicle weight limits by up to 550 pounds (lbs.) to accommodate the weight of the idle reduction technology. To qualify for the exemption, the vehicle operator must also be able to prove the weight of the idle reduction technology and demonstrate that the technology is fully functional. Any vehicles fueled by natural gas, electricity, or hydrogen may exceed the limits by up to 2,000 lbs.

(Reference Arizona Revised Statutes 28-1100)

Idle Reduction Weight Exemption

A commercial vehicle equipped with idle reduction technology may exceed the state's gross, total axle, total tandem, or bridge formula vehicle weight limits by up to 550 pounds to compensate for the additional weight of the idle reduction technology. The additional weight may not exceed the actual weight of the idle reduction unit. (Reference Connecticut General Statutes 14-267c)

Idle Reduction Weight Exemption

Any motor vehicle equipped with qualified idle reduction technology may exceed the state gross, axle, tandem, or bridge weight limits by up to 400 pounds to account for the weight of the technology. The additional weight may not exceed the actual weight of the idle reduction unit. To qualify for the exemption, the vehicle operator must also be able to prove the weight of the idle reduction technology and demonstrate that the technology is fully functional.

(Reference Delaware Code Title 21, Chapter 45, Section 4503f)

Idle Reduction Weight Exemption

An individual that produces biodiesel for personal use or use by a member of their immediate family is exempt from the state fuel excise tax.

(Reference Maine Revised Statutes Title 29-A, Section 2360)

Biodiesel Fuel Tax Exemption

An individual that produces biodiesel for personal use or use by a member of their immediate family is exempt from the state fuel excise tax.

(Reference Maine Revised Statutes Title 36, Section 3203 and 3204-A)

Idle Reduction, Natural Gas Vehicle (NGV), and Electric Vehicle (EV) Weight Exemption

A vehicle equipped with qualified idle reduction technology may exceed the state’s gross and axle weight limits by up to 400 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. A vehicle primarily powered by natural gas or electricity may exceed the state’s gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system, or EV battery, and the weight of a comparable vehicle with a diesel tank and fueling system. Any NGV and EV may exceed the limits by up to 2,000 lbs.

(Reference Title 35 Pennsylvania Statutes, Chapter 23B, Section 4604 and Title 75 Pennsylvania Statutes, Part IV, Chapter 49, Subchapter C, Section 4941)

Idle Reduction Weight Exemption

Any motor vehicle equipped with qualified idle reduction technology may exceed the state gross and axle weight limits by up to 550 pounds, as provided under Title 23 U.S. Code, section 127(a)(12), to compensate for the added weight of the idle reduction technology. (Reference West Virginia Code 17C-13A-4)

Biofuel Feedstock Registration Exemption

Individuals that transport waste kitchen grease for conversion to biofuel are exempt from both the Virginia Department of Health registration and the associated annual application fee. This exemption applies to individuals transporting the waste kitchen grease for their own consumption in a container with a capacity of no more than 275 gallons, and to kitchen grease transportation to a biofuel production facility. Eligible facilities may not have a production capacity over 500 gallons per day of biofuel nor possess or control more than 1,320 gallons of kitchen grease, biofuel feedstock derived from kitchen grease, or biofuel at any one time. Other restrictions and requirements apply. For more information, see the Virginia Department of Agriculture and Consumer Services website. (Reference Virginia Code 3.2-5508 through 3.2-5516)

Biodiesel Feedstock Tax Exemption

Waste vegetable oil, specifically cooking oil gathered from restaurants or commercial food processors, used by an individual to produce biodiesel for personal use is exempt from state sales and use taxes. The purchaser must provide the seller with an exemption certificate from the Washington Department of Revenue. (Reference Revised Code of Washington 82.08.0205 and 82.12.0205)

Alternative Fuels Tax Exemption and Refund for Government Fleet Vehicles

State excise tax does not apply to special fuels, including gaseous special fuels, when used in state or federal government owned vehicles. Special fuels include natural gas, propane, hydrogen, and fuel suitable for use in diesel engines. In addition, state excise tax paid on special fuels used in state or federal government vehicles is subject to a refund, as long as the tax was originally paid directly to a special fuel vendor. The tax refund is not available for special fuels used while idling. Idling means a period of time greater than 15 minutes when the motor vehicle is stationary with the engine operating.

(Reference Idaho Statutes 63-2401, 63-2402, and 63-2423)

Biofuel Blending Equipment Tax Exemption

Qualified equipment used for storing and blending petroleum-based fuel with biodiesel, ethanol, or other biofuel is exempt from state property taxes. The exemption begins at the time of installation at a fuel terminal, refinery, or biofuel production plant, and ends 10 taxable years following the year of installation. Equipment used only for denaturing ethyl alcohol is not eligible.

(Reference Kansas Statutes 79-232 and 79-32,251)

Biofuel Production Facility Tax Exemption

Any newly constructed or expanded biomass-to-energy facility is exempt from state property taxes for up to 10 taxable years immediately following the taxable year in which construction or installation is completed. A biomass-to-energy facility includes any industrial process plant that uses biomass to produce at least 500,000 gallons of cellulosic alcohol fuel, liquid or gaseous fuel, or other source of energy in a quantity with energy content at least equal to that of 500,000 gallons of cellulosic alcohol fuel. Expansion of an existing biomass-to-energy facility is defined as expansion of the facility’s production capacity by a minimum of 10%.

(Reference Kansas Statutes 79-229 and 79-32,233)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any motor vehicle equipped with an auxiliary power unit (APU) or other idle reduction technology may exceed the gross, axle, tandem, or bridge formula weight limits by up to 400 pounds (lbs.). To be eligible for the weight exemption, the vehicle operator must be able to provide written proof or certification of the weight of the APU and demonstrate or certify that the idle reduction technology is fully functional at all times. Any NGV may exceed the limits by up to 2,000 lbs.

(Reference Code of Alabama 32-9-20)

Excise Tax Exemption for Biodiesel Produced by Schools

Biodiesel fuel manufactured by a public or private secondary school is exempt from the diesel fuel excise tax and the associated registration requirements. To qualify for the exemption, total annual production of biodiesel must be less than 1,000 gallons and may only be used by the school, its employees, or its students. (Reference Florida Statutes 206.874)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any motor vehicle equipped with idle reduction technology may exceed the gross vehicle or internal bridge weight by the amount equal to the certified weight of the idle reduction technology, up to 550 pounds (lbs.). To be eligible, the operator must present written verification of the weight of the idle reduction technology and demonstrate that it is fully functional at all times. Any NGV may exceed the limits by up to 2,000 lbs. (Reference Florida Statutes 316.545)

Advanced Transportation Tax Exclusion

The California Alternative Energy and Advanced Transportation Financing Authority (CAEATFA) provides a sales and use tax exclusion for qualified manufacturers of advanced transportation products, components, or systems that reduce pollution and energy use and promote economic development. Incentives are available until December 31, 2025. For more information, including application materials, see the CAEATFA Sales and Use Tax Exclusion Program website.

(Reference California Public Resources Code 26000-26017)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any motor vehicle equipped with qualified idle reduction technology may exceed the state's vehicle weight limits by up to 400 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. The vehicle's operator must maintain written certification of the device's weight and proof that it is fully functional and must provide this proof to a law enforcement officer upon request. Any NGV may exceed the limits by up to 2,000 lbs. (Reference New York Vehicle and Traffic Law 385)

Renewable Fuel Producer Excise Tax and Inspection Exemption

The first 1,000 gallons of renewable fuel that an individual produces each year are exempt from the motor vehicle fuel excise tax, the petroleum inspection fee, and any petroleum inspection requirements not required under federal law. These exemptions only apply if the fuel is used in the individual’s personal vehicle and is not sold. An individual may also produce renewable fuel for personal use without a business tax registration certificate or a motor vehicle fuel tax license. For more information see the Wisconsin Department of Revenue Motor Vehicle Fuel Tax website.

(Reference Wisconsin Statutes 78.01(2n) and 168.05(6))

Alternative Fuel Tax Exemption

Alternative fuel distributed by or used for federal government, state government, or Indian nation, tribe, or pueblo purposes is exempt from the state excise tax. (Reference New Mexico Statutes 7-16B-5)

Propane and Electricity Tax Exemptions

Propane and electricity used to operate motor vehicles are exempt from state motor fuel taxes. For more information, see the Utah State Tax Commission Fuel Taxes website. (Reference Utah Code 59-13-102, 59-13-201, and 59-13-301)

Idle Reduction Weight Exemption

Any motor vehicle equipped with idle reduction technology may exceed the state gross, axle, and tandem weight limits by up to 550 pounds to account for the weight of the technology. To be eligible for the weight exemption, the vehicle operator must be able to present written certification of the weight of the idle reduction technology and demonstrate or certify that the technology is fully functional at all times. (Reference Georgia Code 32-6-27)

Electric Vehicle and Hybrid Electric Vehicle (HEV) Exemption from Vehicle Testing Requirements

Electric vehicles, plug-in hybrid electric vehicles, and HEVs are exempt from state motor vehicle inspection and maintenance programs. For more information, see the Idaho Vehicle Inspection Program website.

(Reference Idaho Statutes 39-116B)

High Occupancy Vehicle (HOV) Lane Exemption

Qualified plug-in electric vehicles, dedicated natural gas vehicles, and fuel cell electric vehicles may use North Carolina HOV lanes, regardless of the number of occupants. This exemption expires September 30, 2025. (Reference North Carolina General Statutes 20-4.01 and 20-146.2)

Electric Vehicle (EV) and Fuel Cell Electric Vehicle (FCEV) Emissions Inspection Exemption

Qualified light-duty EVs and FCEVs are exempt from state emissions inspection requirements. Other restrictions may apply.

(Reference North Carolina General Statutes 20-4.01 and 20-183.2)

Ethanol Production Facility Environmental Assessment Exemption

An ethanol production facility that produces less than 125 million gallons of ethanol annually and is located outside of the seven-county metropolitan area is exempt from preparing an environmental impact statement. In addition, an environmental assessment worksheet is not required for the expansion of an ethanol or biobutanol production facility or for the conversion of an ethanol facility to produce biobutanol. Exceptions may apply.

(Reference Minnesota Statutes 41A.09 and 116D.04)

Low-Speed Vehicle Inspection Exemption

Low-speed vehicles are exempt from annual state vehicle inspections. Low-speed vehicles must be registered, carry a special license plate, and meet specified state and federal safety equipment requirements. Additional restrictions may apply.

(Reference Maine Revised Statutes Title 29-A, Sections 501, 1752, and 1925)

Idle Reduction Weight Exemption

Any motor vehicle equipped with qualifying idle reduction technology may exceed the state's gross vehicle weight limits by up to 400 pounds to compensate for the additional weight of the idle reduction technology. To be eligible for the weight exemption, the vehicle operator must be able to provide proof that the idle reduction technology is fully functional. (Reference Texas Statutes, Transportation Code 622.955)

Idle Reduction Weight Exemption

Any heavy-duty vehicle equipped with an auxiliary power unit or other qualified idle reduction technology may exceed the state gross, axle, tandem, or bridge formula weight limits by up to 550 pounds. To qualify for this exemption, drivers must be able to provide proof of the idle reduction technology’s weight through written certification. Drivers must also be able to prove through demonstration or certification that the idle reduction technology is fully functional at all times.

(Reference New Hampshire Revised Statutes 266:18-c)

Idle Reduction Weight Exemption

A vehicle equipped with idle reduction technology may exceed the state’s gross, axle, and bridge vehicle weight limits by up to 550 pounds to compensate for the additional weight of the idle reduction technology. The additional weight may not exceed the actual weight of the idle reduction unit. The vehicle operator must carry written certification showing the weight of the technology and must be able to demonstrate or certify that the unit is fully functional.

(Reference 625 Illinois Compiled Statutes 5/15-112)

Alternative Fuel Vehicle Decal and High Occupancy Vehicle (HOV) Lane Exemption

Propane, natural gas, all-electric, and plug-in hybrid electric vehicles are permitted to use HOV lanes, regardless of the number of passengers. Qualified vehicles must display the special clean fuel decal issued by the Utah Department of Transportation (UDOT); a limited number of decals are available. This exemption expires September 29, 2025. For more information about qualifying vehicles and decal availability, see the UDOT Clean Fuel Vehicle Decal and Permit website. (Reference Utah Code 41-1a-416, 41-1a-418, 41-6a-702, 59-13-102, and 72-6-121)

Alternative Fuel and Hybrid Electric Vehicle (HEV) Emissions Testing Exemption

Vehicles powered exclusively by natural gas, propane, hydrogen, a combination of compressed natural gas and hydrogen, or electricity are exempt from the Virginia emissions inspection program. Qualified HEVs with U.S. Environmental Protection Agency fuel economy ratings of at least 50 miles per gallon (city) are also exempt from the emissions inspection program unless remote sensing devices indicate the HEV may not meet current emissions standards. For more information, including a list of HEVs that qualify, see the Virginia Department of Motor Vehicles Emissions Inspections website. (Reference Virginia Code 46.2-1177 through 46.2-1178 and 46.2-749.3)

Public Utility Definition

An entity that offers electric vehicle supply equipment to the public for hire may not have their rates, services, facilities or practices regulated by the Washington Utilities and Transportation Commission (Commission). The exemption does not apply if the entity is otherwise subject to Commission jurisdiction as an electrical company, or if an entity’s battery charging facilities and services are subsidized by any regulated service. A utility may offer battery charging facilities as a regulated service, subject to Commission approval.

(Reference Revised Code of Washington 80.28.320)

Natural Gas Fueling Station Air Quality Permit Exemption

Natural gas fueling stations are exempt from the requirement to file Air Pollutant Emission Notices.

(Reference Colorado Air Quality Control Commission Regulations Number 3, Part A, Section II.D.1.hhh)

Natural Gas Fueling Station Air Quality Permit Exemption

The Michigan Department of Environmental Quality requirement to obtain an installation permit does not apply to qualified natural gas, hydrogen, and propane storage and handling equipment at dispensing facilities.

(Reference Michigan Air Pollution Control Rule 336.1284)

Alternative Fuel Tax Exemption

Alternative fuel is exempt from taxes if it is sold to a government entity for its exclusive use, a non-profit charitable organization for the purpose of providing charitable services for low-income medical patients, or produced by an agricultural operation and used exclusively for farm use or vehicles of that producer. (Reference Virginia Code 58.1-2250)

Alternative Fuel Vehicle (AFV) Inspection and Maintenance Exemption

Dedicated AFVs are exempt from inspection and maintenance requirements if they operate exclusively on natural gas, propane, ethanol, hydrogen, or methanol. (Reference 326 Indiana Administrative Code 13-1.1)

Ethanol Production Facility Property Tax Exemption

Equipment used to produce ethanol from grain is exempt from state property taxes during construction of an ethanol manufacturing facility and for 10 years after the manufacturing facility construction is complete. (Reference Montana Code Annotated 15-6-220)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any motor vehicle equipped with an auxiliary power unit or other idle reduction technology may exceed the gross, single axle, tandem axle, or bridge formula weight limits by up to 400 pounds (lbs.) to compensate for the added weight of the idle reduction technology. Any NGV may exceed the limits by up to 2,000 lbs. (Reference Indiana Code 9-20-4-1)

Ethanol Sales Tax Exemption

The portion of ethanol sold and blended with motor fuel is exempt from sales tax. (Reference Oklahoma Statutes 68-500.10-1 and 68-1359)

Natural Gas Vehicle (NGV) Weight Exemption

An NGV may exceed the gross vehicle weight restrictions by 2,000 pounds, except on the interstate system or a highway, road, or bridge that is subject to maximum weight restrictions.

(Reference Ohio Revised Code 5577.044)

Natural Gas Tax Exemptions

Compressed, liquefied, and renewable natural gas used as a transportation fuel are exempt from public utility taxes. In addition, natural gas distribution businesses are eligible for an exemption for machinery and equipment used to produce natural gas for transportation fuel. This exemption is available quarterly as a remittance. (Reference Revised Code of Washington 82.08.02565 and 82.16.310)

Idle Reduction Weight Exemption

A commercial vehicle equipped with qualified idle reduction technology may exceed the state’s gross, total axle, or bridge formula vehicle weight limits by up to 550 pounds to compensate for the additional weight of the idle reduction technology. Upon request, vehicle operators must be able to provide written proof of idle reduction technology weight and demonstrate or certify that that the idle reduction technology is fully functional at all times.

(Reference Alaska Administrative Code 17.25.013 and Attorney General File JU2017200674)

Idle Reduction Weight Exemption

Any motor vehicle equipped with a qualified auxiliary power unit or idle reduction technology may exceed the state’s gross, total axle, or bridge formula vehicle weight limits by up to 550 pounds to compensate for the additional weight of the idle reduction technology. To be eligible for the weight exemption, the vehicle operator must be able to provide written proof of idle reduction technology weight and demonstrate or certify that it is fully functional at all times.

(Reference 8 Code of Colorado Regulations 1507-28)

Natural Gas and Propane Vehicle Weight Exemption

A vehicle powered by natural gas or propane may exceed the state’s gross, axle, and bridge vehicle weight limits by up to 2,000 pounds. This exemption does not apply on interstate highways.

(Reference 625 Illinois Compiled Statutes 5/15-111)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state emissions control inspections. For more information, see the Rhode Island Emissions and Safety Testing Program website. (Reference Rhode Island General Laws 31-47.1-5)

Alternative Fuel Vehicle (AFV) Emissions Inspection Exemption

Vehicles powered exclusively by electricity, propane, or natural gas are exempt from state motor vehicle emissions inspections after a one-time verification inspection. For more information, see the Ohio Environmental Protection Agency E-Check website.

(Reference Ohio Administrative Code 3745-26-1 and 3745-26-12)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state motor vehicle emissions inspections. For more information, see the Air Care Colorado website.

(Reference Code of Colorado Regulations 204-11)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state motor vehicle emissions inspections. For more information, see the Connecticut Emissions Program website. (Reference Connecticut General Statutes 14-164c)

Battery Electric Vehicle (BEV) Emissions Inspection Exemption

BEVs are exempt from state motor vehicle emissions inspections. For more information, see the Illinois Environmental Protection Agency’s Vehicle Emissions Testing Program website.

(Reference 625 Illinois Compiled Statutes 5/13C)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state motor vehicle emissions inspections. For more information, see the Massachusetts Vehicle Check website.

(Reference Massachusetts Department of Environmental Protection Laws and Rules 310 CMR 60.02)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state motor vehicle emissions inspections. For more information, see the New York Vehicle Inspection Program website. (Reference New York State Department of Environmental Conservation Regulations Chapter III, Part 217-6)

Alternative Fuel Export Tax Exemption

Alternative fuel sold for use in motor vehicles and intended for export from the state by a licensed alternative fuel exporter is exempt from the alternative fuel license tax. Any person exporting alternative fuel for which the license tax has been paid is eligible for a refund of the license tax paid. The exporter must submit the refund request within one year of the date of fuel purchase. (Reference Wyoming Statutes 39-17-301, 39-17-305, and 39-17-309(c))

Idle Reduction Weight Exemption

Any motor vehicle equipped with qualified idle reduction technology may exceed the state gross, axle, tandem, or bridge weight limits by up to 400 pounds to account for the weight of the technology. The idle reduction technology must be able to provide electrical service, heating, or cooling to the vehicle. The additional weight may not exceed the actual weight of the idle reduction unit. The vehicle operator must also be able to prove the weight of the idle reduction technology and demonstrate that the technology is fully functional.

(Reference Massachusetts General Laws Chapter 90, Section 19A)

Idle Reduction Weight Exemption

Any motor vehicle equipped with a qualified auxiliary power unit (APU) or idle reduction technology may exceed the state gross, axle, tandem, or bridge weight limits by up to 550 pounds to account for the weight of the technology. The additional weight may not exceed the actual weight of the idle reduction unit. The vehicle operator must be able to provide written certification of the weight of the APU or idle reduction technology and demonstrate that the technology is fully functional.

(Reference Maryland Statutes, Transportation Code 24-109)

Idle Reduction Weight Exemption

Any motor vehicle equipped with qualified idle reduction technology or other emissions reduction technology may exceed the state gross or axle weight limits, by 550 pounds or the maximum amount allowed by federal law, whichever is greater, to account for the weight of the technology. The additional weight may not exceed the weight of the idle reduction unit. The vehicle operator must also be able to demonstrate that the technology is fully functional.

(Reference Tennessee Code 55-7-203)

Residential Electric Vehicle (EV) Time of Use (TOU) Rate - ConEdison

ConEdison offers a TOU rate to residential customers that own or lease an eligible EV. For more information, including how to enroll, see the EV Rates website.

Propane Equipment and Infrastructure Liability Exemption

Propane equipment, infrastructure, and fuel providers are exempt from civil liability for personal injury or property damage resulting from an individual who modifies, repairs, materially alters, or uses propane equipment or fuel for purposes not intended by the manufacturer or fuel producer. (Reference Indiana Code 34-31-11.2-2)

Electric Vehicle (EV) Toll Discount Program

New Jersey Turnpike Authority’s Green Pass Discount Plan provides a 10% discount on off-peak New Jersey Turnpike and Garden State Parkway toll rates for drivers of EVs that have a fuel economy of 45 miles per gallon or higher and meet the California Super Ultra Low Emission Vehicle standard. Vehicles must register with New Jersey E-ZPass. For more information, including application instructions, see the E-ZPass Discount Programs website.

Natural Gas Vehicle (NGV) and Plug-In Electric Vehicle (PEV) Weight Exemption

NGVs and PEVs may exceed the federal maximum gross vehicle weight limit for comparable conventional fuel vehicles by up to 2,000 pounds (lbs.). The NGV or PEV must not exceed a maximum gross vehicle weight of 82,000 lbs. (Reference Public Law 116-6 and 23 U.S. Code 127(s))

Natural Gas Vehicle and Idle Reduction Weight Exemption

A vehicle powered in whole or part by natural gas, electricity, or hydrogen may exceed the state’s gross and axle weight limits by up to 2,000 pounds (lbs.), equal to the difference between the weight of the vehicle with the natural gas tank, battery, or hydrogen fueling system and the weight of a comparable diesel tank and fueling system. The exemption is allowed on all state roads and interstate highways, as defined in Title 23 of the Code of Federal Regulations section 127(s).

Any vehicle equipped with idle reduction technology may exceed the state’s gross vehicle weight limits by up to 400 lbs. to compensate for the additional weight of the idle reduction technology. The additional weight may not exceed the actual certified weight of the idle reduction unit. Upon request, vehicle operators must provide proof or certification of the weight of the idle reduction technology and proof that the idle reduction technology is fully functional.

(Reference House Bill 3054, 2022, Oklahoma Statutes 47-14-109, and Oklahoma Statutes 47-14-109.3)

Natural Gas Vehicle Weight Exemption

A vehicle powered by compressed or liquefied natural gas may exceed the state’s gross and axle vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and a comparable diesel tank system, up to 2,000 pounds. This exemption applies on all state roads and interstate highways.

(Reference Louisiana Revised Statutes 32:386)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemption

Any motor vehicle equipped with an auxiliary power unit (APU) or other idle reduction technology may exceed the gross, single axle, tandem axle, or bridge formula weight limits by up to 550 pounds (lbs.) to compensate for the weight of the technology. To be eligible for the weight exemption, the vehicle operator must be able to provide written proof or certification of the weight of the APU or idle reduction technology and demonstrate or certify that the technology is functional at all times.

NGVs may exceed the weight limits by an amount equal to the difference of the weight of the natural gas tank and fueling system and the weight of a comparable diesel tank and fueling system. The NGV must not exceed a maximum gross vehicle weight of 82,000 lbs. (Reference Iowa Code 321.463)

Natural Gas Vehicle (NGV) and Idle Reduction Weight Exemption

Any vehicle equipped with qualified idle reduction technology may exceed the state’s gross and axle weight limits by up to 550 pounds to compensate for the additional weight of the idle reduction technology. The vehicle operator must be able to provide proof of the weight of the idle reduction technology and that it is fully functional at all times.

A vehicle primarily powered by natural gas may exceed the state’s gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds.

(Reference Missouri Revised Statutes 304.180)

Propane Equipment Exemption

An individual that operates a propane fueling station equipped with a quick-connect nozzle may sell propane without verifying that vehicles re-fueling at the station have a valid Missouri alternative fuel decal, as long as the appropriate motor fuel tax is collected at the time of fueling. (Reference Missouri Revised Statutes142.869)

Idle Reduction and Natural Gas Vehicle (NGV) Weight Exemptions

Any motor vehicle or combination of vehicles equipped with idle reduction technology is allowed to exceed the maximum gross vehicle and axle weight limits by up to 550 (lbs) to compensate for the added weight of the idle reduction technology. The vehicle operator must provide documentation that the vehicle is equipped with fully functional idle reduction technology.

A vehicle powered primarily by natural gas may exceed the state’s gross, single axle, tandem axle, or bridge formula weight limits by an amount equal to the difference of the weight of the natural gas tank and fueling system and the weight of a comparable diesel tank and fueling system, up to 2,000 lbs. Upon request, the vehicle operator must provide documentation that verifies the weight of the natural gas fueling system.

(Reference South Carolina Code of Laws 56-5-4160(M) and South Carolina Code of Laws 56-5-4160(L)))

Natural Gas Vehicle (NGV) Weight Exemption

NGVs may exceed the maximum gross vehicle weight limit and the axle weight limit by an amount equal to the difference of the weight of the natural gas tank and fueling system and the weight of a comparable diesel tank and fueling system. The NGV must not exceed a maximum gross vehicle weight of 82,000 pounds. (Reference Texas Statutes, Transportation Code 621.101)

Natural Gas Vehicle (NGV) Weight Exemption

A NGV may exceed the state’s gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds.

(Reference New Jersey Statutes 39:3-84.1)

Natural Gas Vehicle (NGV) Weight Exemption

A vehicle primarily powered by natural gas may exceed the state’s axle and weight loading limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds.

(Reference Michigan Compiled Laws Section 257.722)

Natural Gas Vehicle (NGV) Weight Exemption

A vehicle primarily powered by natural gas may exceed the state's gross vehicle weight limits by a weight equal to the difference between the average weight of the vehicle with the natural gas tank and fueling system and the average weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds. (Reference North Carolina General Statutes 20-118)

Methanol Tax Exemption

Methanol sold for use as a motor fuel that is not blended with gasoline, diesel, other fuels, or petroleum products is exempt from gasoline and diesel fuel use taxes.

(Reference Tennessee Code 67-3-4)

Natural Gas Vehicle (NGV) Weight Exemption

A vehicle primarily powered by natural gas may exceed the state's gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds. (Reference Rhode Island General Laws 31-25-2)

Natural Gas Vehicle (NGV) Weight Exemption

A vehicle primarily powered by natural gas may exceed the state's gross vehicle weight limits by a weight equal to the difference between the weight of the vehicle with the natural gas tank and fueling system and the weight of a comparable vehicle with a diesel tank and fueling system. The NGV maximum gross weight may not exceed 82,000 pounds. (Reference Utah Administrative Code R909-2-5)

Zero Emission Vehicle (ZEV) and Near-ZEV Weight Exemption

ZEVs and near-ZEVs may exceed the state’s gross vehicle weight limits by an amount equal to the difference of the weight of the near-zero emission or zero emission powertrain and the weight of a comparable diesel tank and fueling system, up to 2,000 pounds. A ZEV is defined as a vehicle that produces no criteria pollutant, toxic air contaminant, or greenhouse gas emissions when stationary or operating. A near-ZEV is a vehicle that uses zero emission technologies, uses technologies that provide a pathway to zero emission operations, or incorporates other technologies that significantly reduce vehicle emissions.

(Reference California Business and Professions Code 12725 and California Vehicle Code 35551)

Idle Reduction Technology, Natural Gas Vehicle, and Plug-in Electric Vehicle Weight Exemption

Any motor vehicle equipped with an auxiliary power unit or other qualified idle reduction technology may exceed the maximum gross vehicle weight limit by up to 550 pounds (lbs.) to compensate for the additional weight of the idle reduction technology. Natural gas vehicles and plug-in electric vehicles may exceed the maximum gross vehicle weight limit for comparable conventional fuel vehicles by up to 2,000 lbs. (Reference Nevada Revised Statutes 484D.635)

Alternative Fuel Vehicle (AFV) Retail Sales and Use Tax Exemption

The sale or lease of new or used passenger vehicles, light-duty trucks, and medium-duty passenger AFVs is exempt from the state retail sales and use tax. Eligible AFVs include those powered by natural gas, propane, hydrogen, or electricity. To be eligible, new vehicles may not be valued above $45,000 and used vehicles may not be valued above $30,000. The tax exemption may apply to all or a portion of the vehicle’s value. The maximum eligible amount for used purchased or leased vehicles is $16,000. The Maximum exemption amounts for vehicles are as follows:

For more information, see the Renewable Energy/Green Incentives section of Washington Department of Revenue's Incentives Programs website.

(Reference Revised Code of Washington 82.12.9999)

Zero Emission Transit Bus Tax Exemption

Zero-emission transit buses are exempt from state sales and use taxes when sold to public agencies eligible for the Low Emission Truck and Bus Purchase Vouchers. This exemption expires January 1, 2024.

(Reference California Revenue and Taxation Code 6377)

Electric Vehicle Emissions Inspections Exemption

Vehicles powered exclusively by electricity are exempt from state motor vehicle emissions inspections. (Reference Utah Code 41-1a-1223 and 41-6a-1642)

Electric Vehicle Emissions Inspection Exemption

Vehicles powered exclusively by electricity are exempt from state emissions inspections. For more information, see the Maryland Vehicle Emissions Inspection Program website.

(Reference Maryland Statutes, Transportation Code 23-206 and 23-206.4)

High Occupancy Vehicle (HOV) Lane Exemption

The Arizona Department of Transportation (ADOT) allows qualified alternative fuel vehicles (AFV) with an AFV license plate to use HOV lanes, regardless of the number of occupants. Qualified AFVs include vehicles powered exclusively by electricity, propane, natural gas, hydrogen, or a blend of hydrogen with propane or natural gas. This exemption expires September 20, 2025. For more information about vehicle eligibility and HOV access, visit the ADOT AFV website.

Natural Gas Weight Exemption

A vehicle powered by compressed natural gas or liquified natural gas may exceed the state’s gross vehicle weight limits by up to 2,000 pounds on all interstate highways.

(Reference Mississippi Code 63-5-33(7))

Electric Vehicle (EV) Charging Station Tax Exemption

EV charging stations with a charging capacity of less than 50 kilowatts are exempt from the $0.03 per kilowatt-hour tax on electricity used to recharge EVs.

(Reference Oklahoma Statutes 68-6504)

High Occupancy Vehicle (HOV) Lane Exemption

New Jersey Turnpike Authority (Authority) allows qualified plug-in electric vehicles to travel in the HOV lanes located between Interchange 11 and Interchange 14 on the New Jersey Turnpike. For more information, see the Authority Travel Tools website. (Reference 49 New Jersey Register 3236(b) and New Jersey Administrative Code 19:9-1.24)