North Carolina Criteria and Toxic Air Pollutant Point Source Emissions Report

We continue to work on ways to make this report better for the users and to provide more explanations as to how the data are collected, limitations, caveats, etc. Please provide any comments or suggestions to EIUG Reports DEQ.AQ.Emission_Inventory_UG@deq.nc.gov Thank you.

Note: Data here represents permitted point sources only, as reported to North Carolina Department of Environment and Natural Resources, Division of Air Quality.
The facility name search parameter is case insensitive. The results will return all facilities whose name contains the text you enter. Special characters like apostrophe ('), and comma (,) do count towards this search.
Facility Name:     County:



Calendar Year:  

Stepan Company
4600 Highway 421 North

Wilmington, NC 28401
New Hanover County



PollutantCAS CodeEmission Reported
Criteria PollutantsTons
COCO1,803.5
NOxNOx138.7
PM(TSP)TSP61.8
PM10PM1061.6
PM2.5PM2.561.5
SO2SO20.7
VOCVOC96
Hazardous/Toxic PollutantsPounds
Acetaldehyde75-07-02,298.7
Acetic acid64-19-71,208
Acrolein107-02-839.8
Ammonia (as NH3)7664-41-77,319
Antimony & Compounds (total mass, inc elemental SB)SBC1.2
Antimony Unlisted Compounds - Specify Compound (Component of SBC)SBC-Other1.2
Arsenic & Compounds (total mass of elemental AS, arsine and all inorganic compounds)ASC (7778394)0.565
Arsenic Compounds - Arsine gas (Component of ASC)7784-42-10.112
Arsenic Unlisted Compounds - Specify Compound (Component of ASC)ASC-Other0.453
Benzene71-43-2226.5
Beryllium & compounds (Total mass)BEC0.1
Beryllium Unlisted Compounds - Specify Compound (Component of BEC)BEC-Other0.1
Butadiene, 1,3-106-99-00.1
Cadmium & compounds (total mass includes elemental metal)CDC2.44
Cadmium Unlisted Compounds - Specify Compound (Component of CDC)CDC-Other2.44
Chromium (VI) Non-Specific Compounds, as Chrom(VI) (Component CRC)NSCR60.056
Chromium (VI) Non-Specific Unlisted Compounds - Specify Compound (Component of NSCR6 & CRC)NSCR6-Other0.056
Chromium - All/Total (includes Chromium (VI) categories, metal and others)CRC3.14
Chromium Unlisted Compounds - Specify Compound (Component of CRC)CRC-Other3.08
Cobalt & compoundsCOC1.5
Cobalt Unlisted Compounds - Specify Compound (Component of COC)COC-Other1.5
Dichlorobenzene(p), 1,4-106-46-72.6
Dimethyl phthalate131-11-30.6
Dioxane, 1,4-123-91-1246.833
Ethyl benzene100-41-413.4
Ethylene glycol107-21-1153
Fluorides (sum of all fluoride compounds as mass of F ion)16984-48-88.5
Formaldehyde50-00-0205.5
Hexane, n-110-54-33,833.8
Hydrogen chloride (hydrochloric acid)7647-01-029.3
Lead & compoundsPBC1.4
Lead Unlisted Compounds - Specify Compound (Component of PBC)PBC-Other1.4
Manganese & compoundsMNC1
Manganese Unlisted Compounds - Specify Compound (Component of MNC)MNC-Other1
Mercury & Compounds - all total mass includes Hg VaporHGC0.646
Mercury, vapor (Component of HGC)7439-97-60.646
Methanol (methyl alcohol)67-56-176,774.8
Naphthalene (Component of 83329/POMTV)91-20-31.8
Nickel & Compounds, sum total mass includes elementalNIC5.7
Nickel Unlisted Compounds (Component of NIC - Specify)NIC-Other5.7
Polycyclic Organic Matter (Inc PAH, dioxins, etc. NC & AP 42 historic)POM2.6
Polycyclic Organic Matter (Specific Compounds from OAQPS for TV)83329/POMTV1.8
Selenium CompoundsSEC0.5
Sulfuric acid7664-93-9255.9
Toluene108-88-31,281.2
Xylene, o-95-47-63.7
Xylene, p-106-42-358,699.7
      
Back Print this screen Forward

NC DAQ - Toxic and Criteria Air Pollutant Point Source Emissions Report