Glossary

 

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

 


A

Advanced technology vehicle (ATV): a vehicle that incorporates systems other than the conventional internal combustion engine to boost fuel economy

Alternative fuel: fuels other than gasoline, including blends with 85% or more of ethanol (E85). Those that are locally available include E85, compressed natural gas (CNG), biodiesel, and propane.

Alternative fuel vehicle: a vehicle designed to run on one or more alternative fuels

American Recovery and Reinvestment Act (ARRA): a law created in 2009 to create new jobs and save existing ones, spur economic activity and invest in long-term growth, and foster unprecedented levels of accountability and transparency in government spending. $27.2 billion was allocated to energy efficiency and renewable energy research and investment.

B

B20: a type of biodiesel that contains 20% ethanol and 80% diesel.

Bi-fuel: a vehicle with two separate fuel systems designed to run on either an alternative fuel or conventional fuel using only one fuel at a time.

Biodiesel: a biobased fuel typically derived from a wide range of vegetable oils (such as soybean) or animal fats. Blended with diesel in levels ranging from one (B1) to 100 percent (B100).

Biofuel: any solid, liquid, or gaseous fuel obtained from biomass

Biomass: a renewable energy source that can be used as fuel derived from biological material, such as plant materials and animal waste

Biorefinery: a building and equipment used to produce transportation fuels and high-value chemicals from plant matter (including corn, wheat, barley, switchgrass, crop residues, or waste wood).


C

Cellulosic ethanol (bioethanol): a biofuel derived from plant material such as switchgrass, wood chips, prairie grasses, corn stover, and agricultural residue (e.g. everything but the kernel in corn crops)

Clean Air Act (CAA): a law originally signed in 1963, and then amended in 1990, created to set emissions standards. It includes pollutants such as lead, ozone, CO, SO2, NOx, amd PM as well as air toxics.

Compressed natural gas (CNG): a domestically produced, clean-burning version of natural gas that’s stored onboard in fuel tanks at high pressure, usually 2000 – 3600 psi.


E

E10: a blended petrol fuel containing 10% ethanol

E85: a blended petrol fuel containing 85% ethanol

Eco-driving: a relaxed driving style marked by smooth acceleration and braking, speed limit adherence, proper tire inflation and reducing idling time. Regular use of these and related practices may result in a 10% - 20% improvement in fuel economy, which also translates to lower tailpipe emissions.

Electric vehicle: a vehicle powered just by electricity, usually through batteries.

Energy crops: crops grown specifically for their value as a fuel (for example: corn, sugarcane, poplar trees, and switchgrass).

Energy efficiency: using less energy to provide the same level of energy service

Energy Policy Act (EPAct): policy passed by congress in 1992 that addresses energy efficiency, energy conservation and management, natural gas imports and exports, alternative fuels and requiring specific fleets purchase of alternative fuel vehicles, electric motor vehicles, radioactive waste, coal power and clean coal, renewable energy, and other issues.

Ethanol: a renewable fuel usually derived from various plant materials, such as corn. Gasoline sold in southeastern Wisconsin, and in many other areas around the United States, contains a low-level blend of ethanol (E10, a 10% blend) to oxygenate the fuel and reduce harmful emissions. Also used is a higher blend (E85) in vehicles designed for its use.


F

Feedstock: any material which is converted to another form or product. It is the raw material required for an industrial purpose.

Flex-fuel vehicle: vehicles able to run on gasoline, E85 or some blend in between.

Fuel cell: cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air)

Fuel cell vehicle (FCV): powered by hydrogen, FCVs can be fueled with pure hydrogen gas stored onboard the vehicle or derived from a secondary fuel that carries hydrogen (such as natural gas).


G

Gas Gallon Equivalent (GGE): the amount of alternative fuel it takes to equal the energy content of one liquid gallon of gasoline


H

Heavy duty vehicles: trucks and buses that have a gross vehicle weight rating of 8,500 pounds or more

Hybrid electric vehicle: a vehicle that typically combines the internal combustion engine of a conventional vehicle with the battery and electric motor of an electric vehicle.

Hydrogen (H2): the lightest gas and most common element in the universe existing most commonly with oxygen an water molecules on earth


L

Light duty vehicles: automobiles and trucks having a gross vehicle weight rating of less than 8,500 pounds

Liquefied Petroleum Gas (LPG or propane): a popular alternative fuel choice consisting predominantley of propane gas that contained some butane gas and is compressed to a liquid state

Liquid natural gas (LNG): natural gas that has been converted temporarily to liquid form for ease of storage or transport


N

National Ambient Air Quality Standards (NAAQS): created with the Clean Air Act, regulates pollutants considered harmful to public health and the environment including carbon monoxide, lead, nitrogen dioxide, particulate matter, ozone, and sulfur dioxide.

Natural gas: a fossil fuel in the gaseous state consisting primarily of methane that can be used in both compressed and liquid forms for powering vehicles

Non-attainment area: a geographic area that is considered to have air quality below NAAQS standards for a given pollutant by the Environmental Protection Agency


P

Particulate matter: a type of air pollution that includes dust, soot, and tiny bits of solid materials that are released and  move around in the air

Personal vehicles: vehicles that are under 6,000 pounds

Plug-in Hybrid Electric Vehicle: a hybrid-electric vehicle that extends the range whereby it may run on electric power alone, usually by plugging into a standard 110-volt (or higher voltage) electric outlet.

P-Series: a fuel blend of natural gas liquids, ethanol, and methyltetrahydrofuran. The formula is made up of approximately 35% waste products of other industrial processes, can be adjusted for cold weather, and is used in FFVs.


S

Smog: hazy, polluted air caused by the combination of ultraviolet rays from the sun and vehicle and industrial emissions in the atmosphere