Orange County NC Website
Resolution on a Recommendation that Orange County Establish a Plan <br /> for Reducing the County ' s Vehicle Fleet Emissions by the Use of <br /> Alternative Fueled Vehicles, Improved Fleet Maintenance, and / or <br /> Reduction of Vehicle Miles Traveled <br /> BACKGROUND - The Triangle region , in which Orange County is located , has <br /> elevated levels of ground - level ozone during the summer and may not be able to <br /> meet a new national ambient air quality standard ( NAAQS ) for ozone established <br /> by the U . S . Environmental Protection Agency ( EPA) . The EPA has also <br /> established a new NAAQS for fine particulate matter ( PM2 . 5 ) . A NAAQS also <br /> exists for carbon monoxide , a gas emitted by motor vehicles . <br /> Gas - fueled and diesel -fueled vehicles emit air contaminants that contribute to the <br /> degradation of air quality . Volatile organic compounds emitted from vehicles <br /> result in ozone formation . Diesel vehicles emit particles . Orange County <br /> maintains a fleet of vehicles in support of County services . The fleet includes <br /> administrative vehicles , service vehicles , maintenance vehicles , trucks , and <br /> construction equipment . The County' s fleet of vehicles emit air contaminants <br /> during routine use . <br /> There are a number of technical approaches available to reduce emissions of <br /> volatile organic compounds , hazardous air pollutants , and criteria pollutants from <br /> fleets of vehicles . Source emissions may be reduced by reducing the number of <br /> vehicle miles traveled . Improved vehicle maintenance may also reduce <br /> emissions . Air quality may be improved by using vehicles that have lower <br /> emissions due to either higher mileage efficiency or improved pollution controls . <br /> Another approach is to use alternative fuel vehicles . Alternative fuel vehicles <br /> currently available include those powered by natural gas or by electricity . In <br /> selecting a technical approach for reducing emissions from a fleet of vehicles , the <br /> advantages , limitations , costs , and benefits must be evaluated based on the type <br /> and age of vehicles in the fleet, the vehicle miles traveled , distances traveled , the <br /> usage pattern , and a variety of other factors . <br /> The North Carolina Department of Environment and Natural Resources awards <br /> Mobile Source Emissions Reductions Grants each year to achieve reductions from <br /> on - and off- road mobile source related emissions . The County of Orange is <br /> eligible to apply for these grants . Applicants for the grants are expected to share <br /> the cost for implementation , which can be substantial for efforts such as <br /> purchasing alternative fuel vehicles . <br />