Nonmajor construction permits: 7 Delaware Administrative Code (DE Admin Code) 1102
Nonattainment New Source Review (NSR):
Nonattainment areas: 40 CFR 81.308
Applicability: 7 DE Admin Code 1125.1.9, 7 DE Admin Code 1125.2.2, and 7 DE Admin Code 1125.2.4
Permitting requirements: 7 DE Admin Code 1125.2.4 and 7 DE Admin Code 1125.2.5
Prevention of Significant Deterioration (PSD): 40 CFR 52.420, 40 CFR 52.432, and 7 DE Admin Code 1125
Applicability: 7 DE Admin Code 1125.1.9, 7 DE Admin Code 1125.3.1, and 7 DE Admin Code 1125.3.7
Permitting requirements: 7 DE Admin Code 1125.3.8
Action on the application: 7 DE Admin Code 1125.3.14
Innovative control technology: 7 DE Admin Code 1125.3.16
Delaware Department of Natural Resources and Environmental Control (DNREC) Division of Air Quality (DAQ)
See ADDRESSES & CONTACTS for addresses and telephone numbers.
See national section for basic information and federal regulations.
• Rules. Delaware requires any new or modified source of air contaminants to secure an air quality permit to construct, unless specifically exempted. New major sources and major modifications must comply with the applicable provisions of Prevention of Significant Deterioration (PSD) and/or nonattainment New Source Review (NSR) depending on the pollutants emitted and the attainment status of the area in which the source is located and the type and quantity of air pollutants emitted.
Delaware currently has several counties that are in nonattainment with the National Ambient Air Quality Standards (NAAQS) for ozone. The provisions of nonattainment NSR apply to new major sources or major modifications in those areas, while PSD requirements apply to ...