North Carolina Criteria and Toxic Air Pollutant Point Source Emissions Report

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Note: Data here represents permitted point sources only, as reported to North Carolina Department of Environment and Natural Resources, Division of Air Quality.
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Stepan Company
4600 Highway 421 North

Wilmington, NC 28401
New Hanover County



PollutantCAS CodeEmission Reported
Criteria PollutantsTons
COCO4,439.3
NOxNOx169.2
PM(TSP)TSP66.9
PM10PM1066.1
PM2.5PM2.565.9
SO2SO20.7
VOCVOC159.4
Hazardous/Toxic PollutantsPounds
Acetaldehyde75-07-02,812.7
Acetic acid64-19-71,437.1
Acrolein107-02-842.5
Ammonia (as NH3)7664-41-78,119.7
Antimony & Compounds (total mass, inc elemental SB)SBC3.8
Antimony Unlisted Compounds - Specify Compound (Component of SBC)SBC-Other3.8
Arsenic & Compounds (total mass of elemental AS, arsine and all inorganic compounds)ASC (7778394)0.885
Arsenic Compounds - Arsine gas (Component of ASC)7784-42-10.421
Arsenic Unlisted Compounds - Specify Compound (Component of ASC)ASC-Other0.464
Benzene71-43-21,276.1
Benzo(g,h,i)perylene (Component of 83329/POMTV)191-24-20
Beryllium & compounds (Total mass)BEC0.3
Beryllium Unlisted Compounds - Specify Compound (Component of BEC)BEC-Other0.3
Cadmium & compounds (total mass includes elemental metal)CDC2.76
Cadmium Unlisted Compounds - Specify Compound (Component of CDC)CDC-Other2.76
Chromium (VI) Non-Specific Compounds, as Chrom(VI) (Component CRC)NSCR60.178
Chromium (VI) Non-Specific Unlisted Compounds - Specify Compound (Component of NSCR6 & CRC)NSCR6-Other0.178
Chromium - All/Total (includes Chromium (VI) categories, metal and others)CRC3.63
Chromium Unlisted Compounds - Specify Compound (Component of CRC)CRC-Other3.45
Cobalt & compoundsCOC4.5
Cobalt Unlisted Compounds - Specify Compound (Component of COC)COC-Other4.5
Dichlorobenzene(p), 1,4-106-46-72.7
Dimethyl phthalate131-11-30.6
Dioxane, 1,4-123-91-1852.236
Ethyl benzene100-41-413.5
Ethylene glycol107-21-1304.9
Fluorides (sum of all fluoride compounds as mass of F ion)16984-48-826.8
Formaldehyde50-00-0236.6
Hexane, n-110-54-34,022.7
Hydrogen chloride (hydrochloric acid)7647-01-034.6
Lead & compoundsPBC2
Lead Unlisted Compounds - Specify Compound (Component of PBC)PBC-Other2
Manganese & compoundsMNC1.6
Manganese Unlisted Compounds - Specify Compound (Component of MNC)MNC-Other1.6
Mercury & Compounds - all total mass includes Hg VaporHGC0.875
Mercury, vapor (Component of HGC)7439-97-60.875
Methanol (methyl alcohol)67-56-1154,180.7
Naphthalene (Component of 83329/POMTV)91-20-32.4
Nickel & Compounds, sum total mass includes elementalNIC8.5
Nickel Unlisted Compounds (Component of NIC - Specify)NIC-Other8.5
Polycyclic Organic Matter (Inc PAH, dioxins, etc. NC & AP 42 historic)POM4.3
Polycyclic Organic Matter (Specific Compounds from OAQPS for TV)83329/POMTV2.4
Selenium CompoundsSEC1.5
Sulfuric acid7664-93-9317.8
Toluene108-88-34,916.7
Xylene, o-95-47-65.6
Xylene, p-106-42-392,911.8
      
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NC DAQ - Toxic and Criteria Air Pollutant Point Source Emissions Report