Orange County NC Website
inspections. If any visible off-site sedimentation is leaving the property, action will be taken to <br /> reduce the discharge of sediments. <br /> The entire Erosion Control Plan for the new asphalt plant has been designed so that no soil or <br /> petroleum products will either enter the soil or be carried offsite in stormwater runoff. The plan <br /> provides for silt fencing and a settling pond during the construction phase. The completed site <br /> will have a total of three ponds to contain runoff water. Any earthen berms and land disturbance <br /> areas will be vegetated in accordance with the Soil Erosion Control Plan for the project as <br /> detailed under the Seedbed Preparation and Seeding Schedule. In consideration of the plant's <br /> sensitive location, the usual industry practice of spraying haul-truck beds with a petroleum-based <br /> solvent to prevent adhesion will not be followed, but a biodegradable product will be used <br /> instead. <br /> 3.5.4 Air Quality <br /> Consultation with NCDEHNR Air Quality Section provided information on air quality non- <br /> attainment areas within North Carolina. Nonattainment refers to the inability of a given area to <br /> control or maintain concentrations of pollutants in ambient air that are below the National Ambient <br /> Air Quality Standards (NAAQS) set by the U.S. Environmental Protection Agency (EPA). When <br /> air monitoring systems measure concentrations of pollutants exceeding the NAAQS, EPA can <br /> classify the area as "nonattainment" and require governing bodies to implement measures to <br /> improve the air quality. <br /> The project area's location rests well outside of any designated nonattainment area. Table 3 <br /> provides a list of nonattainment areas within the State. <br /> 3-19 <br />