Complete Property Analysis

Environmental risk, tax analysis, and property details for 6519 East Blvd Gate 21, Deer Park, TX 77536

HCAD #0440990000065
🧭Jump to Section
🌍Environmental Assessment

This comprehensive report analyzes both flood risk and industrial pollution exposure for this property. The assessment combines multiple data sources including USGS elevation, FEMA flood zones, historical storm modeling, and EPA Toxic Release Inventory records.

🌊Flood Risk Analysis
FEMA Zone X
Property Overview

This section shows the fundamental characteristics of the property, including its elevation above sea level, FEMA flood zone designation, and our calculated overall flood risk rating based on historical data and topographic analysis.

Address
6519 East Blvd Gate 21, Deer Park, TX 77536
Elevation
32.46 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very Low
Risk based on FEMA zone and simulation.
Risk Assessment Outputs

These detailed metrics show the technical outputs from our flood risk model. They include predicted water depths at the property during a 5000-year flood event and estimated flood damage based on USACE methodology.

Risk Rating
Very Low
Flood Depth
0 ft±0.5 ft
No flooding at current water level.
Water Surface Elevation (WSE)
N/A
Water surface elevation data not available.
Area Inundated
30.5 acres
10.3% of 500m radius flooded.
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage (HCAD Valuation)
$0
Vacant lot (no building data).
Depth-Damage (Neighborhood)
$0
Vacant lot (no building data).
Analysis Method
COG Combined 5000 Model
Raster-based flood inundation query
Flood Simulation

This simulation shows whether the property would flood based on a 5000-year flood event with 3m (9.84ft) water level. Use the interactive tool to explore different scenarios.

Property Would Be Safe
Safety Margin: 0 feet
Severity
Safe
Adjust Flood Simulation

The analysis above uses default settings (5000-year flood, 3m/9.84ft water level). To explore different flood scenarios with interactive maps, return to the main tool:

Open Interactive Analysis Tool
Flood Risk Recommendations

Based on the property's flood risk profile, here are specific action items to consider.

#1
Minimal flood hazard area - property outside mapped high-risk zones
#2
Flood insurance available at preferred rates - over 25% of claims occur in low-risk areas
#3
Review official FEMA Flood Insurance Rate Map (FIRM) for detailed flood zone boundaries
#4
Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information
🏭Industrial Pollution Exposure
4.7th percentile
Property Pollution Ranking
Very High
Higher pollution than 95% of Houston homes
Compares pollution within 2mi against 10,000 Houston properties. Lower percentiles = higher pollution.
Industrial Pollution Nearby (10 Years)
30.6 millionlbs
Extremely High
4690.0x more than typical Houston property
1.5K dump trucks of chemicals within 2 miles
Air Pollution (10 Years)
17.65 millionlbs
Extremely High
3659.5x more than typical Houston property
Includes fugitive emissions (leaks) and stack emissions (smokestacks).
Water Pollution (10 Years)
12.95 millionlbs
Extremely High
Discharges to bayous, streams, and drainage systems.
Facilities Nearby
26
Industrial facilities within 2 miles
💡
Why It Matters: High chemical activity nearby can indicate industrial zones, truck traffic, or potential odor and noise issues. These factors may affect air quality, long-term property desirability, and neighborhood character. This data helps you understand the industrial footprint around your property.
Houston Metro Benchmarks

Comparison with typical Houston properties (based on 10,000 randomly sampled homes). All measurements are for chemicals released within a 2-mile radius.

PeriodTotalAirWater
Typical Houston Property (2014-2024)6,524 lbs4,822 lbs0 lbs
This Property (2014-2024)30,599,175 lbs17,647,244 lbs12,951,931 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)5,133,462 lbs1,952,461 lbs760,799 lbs
How This Property Compares to Houston Metro

Based on a random sample of 10,000 Houston properties, this chart shows the distribution of pollution levels across the metro area. The highlighted bar indicates where this property falls compared to other homes. Lower percentiles mean higher pollution exposure.

0-9thMost Polluted
9.9%
10-19th
10.1%
20-29th
9.9%
30-39th
10.1%
40-49th
9.7%
50-59th
10.2%
60-69th
6%
70-79th
5.8%
80-89th
4.3%
90-100thLowest Pollution
34.2%
Higher pollution than 95% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 0-9th percentile (top 10% most polluted).
📋
Top chemicals released near this property (past 10 years):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, Ethylene, Zinc compounds, Ammonia
View the full list of 238 chemicals below.
Chemicals Released (2014-2024, 10-Year Total)(238 chemicals)
#ChemicalCAS#Air (lbs/10yr)Water (lbs/10yr)Total (lbs/10yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5119 lbs12,500,735 lbs12,500,745 lbs
2Propylene115-07-13,703,257 lbs0 lbs3,703,257 lbs
3Ethylene74-85-13,044,465 lbs0 lbs3,044,465 lbs
4Zinc compoundsN9828,199 lbs80,991 lbs2,712,305 lbs
5Ammonia7664-41-71,241,252 lbs32,748 lbs1,695,480 lbs
6Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090312 lbs398 lbs1,288,393 lbs
7Aluminum oxide (fibrous forms)1344-28-113 lbs0 lbs1,108,293 lbs
8Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-91,081,944 lbs0 lbs1,081,944 lbs
9Lead And Lead CompoundsN4201,388 lbs1,615 lbs1,065,368 lbs
101,3-Butadiene106-99-01,021,408 lbs45 lbs1,021,453 lbs
11Cumene98-82-8851,548 lbs882 lbs852,430 lbs
12Lead compoundsN420707 lbs1,411 lbs753,145 lbs
13n-Hexane110-54-3730,741 lbs10 lbs730,751 lbs
14Copper And Copper CompoundsN1005 lbs9,219 lbs716,762 lbs
15Methanol67-56-1574,469 lbs133,638 lbs708,107 lbs
16Methyl methacrylate80-62-6656,901 lbs0 lbs656,901 lbs
17Chromium compounds (except for chromite ore mined in the Transvaal Region)N0908 lbs0 lbs638,248 lbs
18Phenol108-95-2634,176 lbs1,108 lbs635,284 lbs
19Toluene108-88-3523,757 lbs232 lbs523,989 lbs
20Selenium And Selenium CompoundsN72529 lbs957 lbs467,876 lbs
21Benzene71-43-2436,692 lbs242 lbs436,934 lbs
22Copper compoundsN1005 lbs14,101 lbs436,495 lbs
23Lead7439-92-18 lbs68 lbs436,125 lbs
24Barium And Barium CompoundsN04079 lbs99 lbs420,803 lbs
25Hydrogen cyanide74-90-8413,524 lbs4,587 lbs418,111 lbs
26Silver And Silver CompoundsN74034 lbs486 lbs388,530 lbs
27Aluminum (fume or dust)7429-90-51,426 lbs0 lbs333,760 lbs
28Manganese compoundsN450141 lbs5,037 lbs329,177 lbs
29Xylene (mixed isomers)1330-20-7256,037 lbs179 lbs256,216 lbs
30Mercury compoundsN4581,391 lbs212 lbs252,151 lbs
31Butyl acrylate141-32-2246,390 lbs0 lbs246,390 lbs
32Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0243,983 lbs0 lbs243,983 lbs
33Chromium7440-47-33 lbs51 lbs225,153 lbs
34Hydrogen sulfide7783-06-4211,447 lbs2,545 lbs213,992 lbs
35Barium7440-39-32 lbs0 lbs213,719 lbs
36Cadmium7440-43-916 lbs316 lbs212,173 lbs
37n-Butyl alcohol71-36-3196,400 lbs0 lbs196,400 lbs
38Nickel And Nickel CompoundsN49597 lbs216 lbs190,022 lbs
39Nickel compoundsN49583 lbs3,764 lbs182,785 lbs
40Selenium compoundsN7251 lbs0 lbs180,047 lbs
41Mercury And Mercury CompoundsN458658 lbs196 lbs172,079 lbs
42Vinyl chloride75-01-4166,883 lbs46 lbs166,929 lbs
43Silver7440-22-48 lbs89 lbs156,682 lbs
44Nickel7440-02-050 lbs149 lbs148,913 lbs
45Acrylic acid79-10-7128,006 lbs0 lbs128,006 lbs
461,2-Dichloroethane107-06-2125,923 lbs0 lbs125,923 lbs
474,4'-Isopropylidenediphenol80-05-7125,709 lbs0 lbs125,709 lbs
48Epichlorohydrin106-89-8121,055 lbs3,811 lbs124,866 lbs
49Antimony compoundsN0107 lbs0 lbs103,400 lbs
50Sodium nitrite7632-00-01 lbs102,300 lbs102,301 lbs
51Acetonitrile75-05-884,601 lbs12,219 lbs96,820 lbs
52Acetaldehyde75-07-083,789 lbs1,398 lbs85,187 lbs
53Arsenic And Arsenic CompoundsN02013 lbs139 lbs85,173 lbs
54Arsenic7440-38-221 lbs308 lbs80,284 lbs
55Cobalt compoundsN09634 lbs89 lbs77,485 lbs
56Ethylbenzene100-41-473,667 lbs222 lbs73,889 lbs
57Titanium tetrachloride7550-45-06 lbs0 lbs70,875 lbs
58Isoprene78-79-570,580 lbs137 lbs70,717 lbs
59Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0400 lbs1,936 lbs66,779 lbs
60Certain glycol ethersN23064,816 lbs0 lbs64,816 lbs
61Selenium7782-49-21 lbs192 lbs62,376 lbs
62Asbestos (friable)1332-21-41 lbs0 lbs59,423 lbs
63Copper7440-50-80 lbs49 lbs57,714 lbs
64Dicyclopentadiene77-73-657,621 lbs26 lbs57,647 lbs
65Arsenic compoundsN0207 lbs0 lbs54,039 lbs
66Propylene oxide75-56-953,802 lbs0 lbs53,802 lbs
67Formaldehyde50-00-047,426 lbs0 lbs47,426 lbs
68Ethylene glycol107-21-131,298 lbs9,387 lbs40,685 lbs
69Thallium compoundsN76015 lbs0 lbs40,288 lbs
70Cyanide compoundsN1061 lbs9,834 lbs39,319 lbs
71Zinc (fume or dust)7440-66-6672 lbs0 lbs36,101 lbs
72Ethyl acrylate140-88-536,084 lbs0 lbs36,084 lbs
73Diethanolamine111-42-235,783 lbs0 lbs35,783 lbs
74Manganese And Manganese CompoundsN450779 lbs0 lbs29,251 lbs
75Cyclohexane110-82-726,409 lbs284 lbs26,693 lbs
76Dichloromethane75-09-225,166 lbs39 lbs25,205 lbs
77Naphthalene91-20-321,471 lbs206 lbs21,677 lbs
78Silver compoundsN7400 lbs0 lbs19,617 lbs
79Mercury7439-97-6163 lbs0 lbs18,764 lbs
80Methyl isobutyl ketone108-10-118,117 lbs2 lbs18,119 lbs
81Chlorobenzene108-90-716,300 lbs0 lbs16,300 lbs
82Chloroethane75-00-313,660 lbs0 lbs13,660 lbs
83Chlorine7782-50-512,534 lbs0 lbs12,534 lbs
84Maleic anhydride108-31-612,266 lbs0 lbs12,266 lbs
85Antimony7440-36-06 lbs3 lbs11,670 lbs
86Antimony And Antimony CompoundsN010683 lbs0 lbs11,438 lbs
87Cumene hydroperoxide80-15-911,006 lbs0 lbs11,006 lbs
88Cadmium compoundsN0780 lbs0 lbs9,750 lbs
89Trade SecretTRD SECRT9,705 lbs0 lbs9,705 lbs
90Vinyl acetate108-05-49,040 lbs0 lbs9,040 lbs
911,2,4-Trimethylbenzene95-63-68,938 lbs0 lbs8,938 lbs
922-Methyllactonitrile75-86-58,412 lbs0 lbs8,412 lbs
93Acetophenone98-86-26,719 lbs1,462 lbs8,181 lbs
94Allyl alcohol107-18-67,432 lbs626 lbs8,058 lbs
95sec-Butyl alcohol78-92-21,947 lbs5,600 lbs7,547 lbs
96Manganese7439-96-50 lbs0 lbs7,325 lbs
97Glycidol556-52-52,841 lbs4,410 lbs7,251 lbs
98Acrylonitrile107-13-17,023 lbs0 lbs7,023 lbs
99Tetrachloroethylene127-18-44,584 lbs176 lbs4,760 lbs
100Styrene100-42-54,693 lbs16 lbs4,709 lbs
101DiisocyanatesN1204,310 lbs0 lbs4,310 lbs
102Molybdenum trioxide1313-27-50 lbs0 lbs4,062 lbs
103Methyl tert-butyl ether1634-04-43,935 lbs0 lbs3,935 lbs
104Cobalt7440-48-40 lbs0 lbs3,228 lbs
105Formic acid64-18-62,515 lbs0 lbs2,515 lbs
106Vanadium compoundsN7700 lbs0 lbs2,459 lbs
107Di(2-ethylhexyl) phthalate117-81-72,021 lbs0 lbs2,021 lbs
108Phenanthrene85-01-81,548 lbs159 lbs1,707 lbs
1091,1,2-Trichloroethane79-00-51,661 lbs0 lbs1,661 lbs
110Nonylphenol EthoxylatesN5351,381 lbs0 lbs1,381 lbs
111Bis(2-chloroethyl) ether111-44-4950 lbs0 lbs950 lbs
112Chloroform67-66-3861 lbs0 lbs861 lbs
113Vanadium (except when contained in an alloy)7440-62-20 lbs1 lbs851 lbs
114Polycyclic aromatic compoundsN590579 lbs130 lbs785 lbs
115Trichloroethylene79-01-6723 lbs0 lbs723 lbs
116Anthracene120-12-7535 lbs70 lbs605 lbs
117Cresol (mixed isomers)1319-77-3434 lbs146 lbs580 lbs
118Chloromethane74-87-3455 lbs0 lbs455 lbs
119Dimethylamine124-40-3417 lbs0 lbs417 lbs
120Hydroquinone123-31-9394 lbs0 lbs394 lbs
121Pentachloroethane76-01-7337 lbs0 lbs337 lbs
122Acrolein107-02-8326 lbs0 lbs326 lbs
123Nitric acid7697-37-2311 lbs0 lbs311 lbs
124Carbon tetrachloride56-23-5254 lbs0 lbs254 lbs
125Boron trifluoride7637-07-2250 lbs0 lbs250 lbs
1261,1,2,2-Tetrachloroethane79-34-5235 lbs0 lbs235 lbs
127Creosote8001-58-9192 lbs0 lbs192 lbs
128NonylphenolN530161 lbs13 lbs174 lbs
129Benzo[g,h,i]perylene191-24-296 lbs74 lbs171 lbs
130Hexachlorocyclopentadiene77-47-4110 lbs33 lbs143 lbs
131Triethylamine121-44-8114 lbs0 lbs114 lbs
132Beryllium7440-41-70 lbs0 lbs108 lbs
133Aniline62-53-3102 lbs0 lbs102 lbs
134Carbon disulfide75-15-094 lbs0 lbs94 lbs
135tert-Butyl alcohol75-65-079 lbs0 lbs79 lbs
1361,2-Dichloroethylene540-59-076 lbs0 lbs76 lbs
137Beryllium compoundsN0500 lbs0 lbs68 lbs
138Polychlorinated biphenyls1336-36-368 lbs0 lbs68 lbs
1391,1,1-Trichloroethane71-55-664 lbs0 lbs64 lbs
140Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification)67-63-063 lbs0 lbs63 lbs
141Methyl acrylate96-33-362 lbs0 lbs62 lbs
142Chloroprene126-99-855 lbs0 lbs55 lbs
143Ethylidene dichloride75-34-354 lbs0 lbs54 lbs
144Vinylidene chloride75-35-449 lbs0 lbs49 lbs
1451,4-Dichlorobenzene106-46-744 lbs0 lbs44 lbs
146Cobalt And Cobalt CompoundsN09612 lbs24 lbs36 lbs
147Diphenylamine122-39-420 lbs14 lbs35 lbs
148Pyridine110-86-133 lbs0 lbs33 lbs
149Trichlorofluoromethane (CFC-11)75-69-432 lbs0 lbs32 lbs
150Dioxin and dioxin-like compoundsN1508 lbs23 lbs31 lbs
151Ethylene oxide75-21-829 lbs0 lbs29 lbs
1521,2-Dichlorobenzene95-50-129 lbs0 lbs29 lbs
153Nitrobenzene98-95-323 lbs0 lbs23 lbs
154Hexachloroethane67-72-122 lbs0 lbs22 lbs
155Allyl chloride107-05-120 lbs0 lbs20 lbs
156Butyraldehyde123-72-819 lbs0 lbs19 lbs
157Biphenyl92-52-417 lbs0 lbs17 lbs
158N,N-Dimethylformamide68-12-215 lbs0 lbs15 lbs
159Triallate2303-17-513 lbs0 lbs13 lbs
160N-Methyl-2-pyrrolidone872-50-412 lbs0 lbs12 lbs
161Propionaldehyde123-38-611 lbs0 lbs11 lbs
162Diaminotoluene (mixed isomers)25376-45-810 lbs0 lbs10 lbs
163Lindane58-89-99 lbs0 lbs9 lbs
164Urethane51-79-69 lbs0 lbs9 lbs
1651,2-Dichloropropane78-87-58 lbs0 lbs8 lbs
1662,4-D94-75-78 lbs0 lbs8 lbs
167Toluene-2,4-diisocyanate584-84-98 lbs0 lbs8 lbs
168Hexachlorobenzene118-74-18 lbs0 lbs8 lbs
169trans-1,4-Dichloro-2-butene110-57-67 lbs0 lbs7 lbs
1701,4-Dioxane123-91-17 lbs0 lbs7 lbs
171o-Toluidine95-53-47 lbs0 lbs7 lbs
172Phthalic anhydride85-44-96 lbs0 lbs6 lbs
173Dibutyl phthalate84-74-26 lbs0 lbs6 lbs
1741,2,3-Trichloropropane96-18-46 lbs0 lbs6 lbs
175Thiram137-26-86 lbs0 lbs6 lbs
1764,4'-Methylenedianiline101-77-96 lbs0 lbs6 lbs
177o-Cresol95-48-75 lbs0 lbs5 lbs
178Methoxychlor72-43-55 lbs0 lbs5 lbs
179Dichlorobenzene (mixed isomers)25321-22-64 lbs0 lbs4 lbs
180Fluorouracil51-21-84 lbs0 lbs4 lbs
181Diazinon333-41-54 lbs0 lbs4 lbs
182Malathion121-75-54 lbs0 lbs4 lbs
1832-Methoxyethanol109-86-44 lbs0 lbs4 lbs
184Toxaphene8001-35-24 lbs0 lbs4 lbs
185Ethylene thiourea96-45-74 lbs0 lbs4 lbs
1862-Ethoxyethanol110-80-54 lbs0 lbs4 lbs
1871,3-Phenylenediamine108-45-23 lbs0 lbs3 lbs
188Hexachlorophene70-30-43 lbs0 lbs3 lbs
189ChlorophenolsN0843 lbs0 lbs3 lbs
190Chlordane57-74-93 lbs0 lbs3 lbs
191Dibenzofuran132-64-93 lbs0 lbs3 lbs
1922-Methylpyridine109-06-82 lbs0 lbs2 lbs
1931,2,4-Trichlorobenzene120-82-12 lbs0 lbs2 lbs
194Warfarin and saltsN8742 lbs0 lbs2 lbs
195Nicotine and saltsN5032 lbs0 lbs2 lbs
196Hexachloro-1,3-butadiene87-68-32 lbs0 lbs2 lbs
197Acetamide60-35-52 lbs0 lbs2 lbs
198Bifenthrin82657-04-32 lbs0 lbs2 lbs
199Dimethyl phthalate131-11-32 lbs0 lbs2 lbs
200Pentachlorophenol87-86-52 lbs0 lbs2 lbs
201Linuron330-55-22 lbs0 lbs2 lbs
202Hexazinone51235-04-22 lbs0 lbs2 lbs
203Heptachlor76-44-81 lbs0 lbs1 lbs
204Paraldehyde123-63-71 lbs0 lbs1 lbs
205Aldrin309-00-21 lbs0 lbs1 lbs
206Pentachlorobenzene608-93-51 lbs0 lbs1 lbs
207p-Cresol106-44-51 lbs0 lbs1 lbs
2082-Nitropropane79-46-91 lbs0 lbs1 lbs
209Permethrin52645-53-11 lbs0 lbs1 lbs
210Pronamide23950-58-51 lbs0 lbs1 lbs
2112,4-Dinitrotoluene121-14-21 lbs0 lbs1 lbs
2122-Propenoic acid, butyl ester, telomer with 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl 2-propenoate, 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-propenoate, α-(2-methyl-1-oxo-2-propenyl)-ω-hydroxypoly(oxy-1,4-butanediyl), α-(2-methyl-1-oxo-2-propenyl)-ω-[(2-methyl-1-oxo-2-propenyl)oxy]poly(oxy-1,4-butanediyl), 2-[methyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-propenoate and 1-octanethiol68227-96-31 lbs0 lbs1 lbs
213Methyl parathion298-00-01 lbs0 lbs1 lbs
214Isodrin465-73-61 lbs0 lbs1 lbs
215Nitroglycerin55-63-01 lbs0 lbs1 lbs
216Carbaryl63-25-21 lbs0 lbs1 lbs
217Dichlorvos62-73-71 lbs0 lbs1 lbs
218m-Cresol108-39-41 lbs0 lbs1 lbs
219m-Xylene108-38-31 lbs0 lbs1 lbs
220Diallate2303-16-41 lbs0 lbs1 lbs
221Pendimethalin40487-42-11 lbs0 lbs1 lbs
222Polychlorinated alkanes (C10-C13)N5831 lbs0 lbs1 lbs
2231,2-Dibromoethane106-93-41 lbs0 lbs1 lbs
2241,2-Phenylenediamine95-54-51 lbs0 lbs1 lbs
2251,1,1,2-Tetrachloroethane630-20-61 lbs0 lbs1 lbs
226N-Nitrosodiphenylamine86-30-61 lbs0 lbs1 lbs
227Mecoprop93-65-21 lbs0 lbs1 lbs
228Toluene diisocyanate (mixed isomers)26471-62-51 lbs0 lbs1 lbs
229Isobutyraldehyde78-84-21 lbs0 lbs1 lbs
230Bendiocarb22781-23-31 lbs0 lbs1 lbs
231Benomyl17804-35-21 lbs0 lbs1 lbs
232Aldicarb116-06-31 lbs0 lbs1 lbs
2332,4-Dimethylphenol105-67-91 lbs0 lbs1 lbs
234Captan133-06-21 lbs0 lbs1 lbs
235Acrylamide79-06-11 lbs0 lbs1 lbs
236Thiophanate-methyl23564-05-81 lbs0 lbs1 lbs
237Tetrabromobisphenol A79-94-71 lbs0 lbs1 lbs
238Trifluralin1582-09-81 lbs0 lbs1 lbs
📋
Top chemicals released near this property (2024 only):
Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ethylene, Zinc compounds, Ammonia, Propylene
View the full list of 119 chemicals reported within 2 miles for 2024.
Chemicals Released (2024 Only)(119 chemicals)
#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs700,421 lbs700,421 lbs
2Ethylene74-85-1634,781 lbs0 lbs634,781 lbs
3Zinc compoundsN982451 lbs10,134 lbs543,714 lbs
4Ammonia7664-41-788,459 lbs3,383 lbs478,964 lbs
5Propylene115-07-1392,636 lbs0 lbs392,636 lbs
6Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N09049 lbs66 lbs325,247 lbs
7Aluminum oxide (fibrous forms)1344-28-10 lbs0 lbs248,117 lbs
8Lead And Lead CompoundsN420178 lbs140 lbs233,118 lbs
9Copper And Copper CompoundsN1002 lbs3,920 lbs158,669 lbs
101,3-Butadiene106-99-0108,643 lbs9 lbs108,652 lbs
11Silver And Silver CompoundsN7407 lbs92 lbs99,757 lbs
12Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-997,000 lbs0 lbs97,000 lbs
13Manganese compoundsN45038 lbs350 lbs86,107 lbs
14n-Hexane110-54-369,268 lbs10 lbs69,278 lbs
15Selenium And Selenium CompoundsN7254 lbs100 lbs68,868 lbs
16Methanol67-56-139,895 lbs27,174 lbs67,069 lbs
17Aluminum (fume or dust)7429-90-526 lbs0 lbs61,481 lbs
18Methyl methacrylate80-62-660,017 lbs0 lbs60,017 lbs
19Barium And Barium CompoundsN04012 lbs0 lbs58,101 lbs
20Toluene108-88-353,189 lbs15 lbs53,204 lbs
21Cumene98-82-852,712 lbs31 lbs52,743 lbs
22Nickel And Nickel CompoundsN49523 lbs69 lbs51,010 lbs
23Phenol108-95-240,343 lbs254 lbs40,597 lbs
24Benzene71-43-239,644 lbs7 lbs39,651 lbs
25Hydrogen sulfide7783-06-438,758 lbs289 lbs39,047 lbs
26n-Butyl alcohol71-36-330,564 lbs0 lbs30,564 lbs
27Arsenic And Arsenic CompoundsN0206 lbs66 lbs29,093 lbs
28Cadmium7440-43-92 lbs43 lbs26,681 lbs
29Hydrogen cyanide74-90-825,157 lbs70 lbs25,227 lbs
30Butyl acrylate141-32-224,361 lbs0 lbs24,361 lbs
31Antimony compoundsN0100 lbs0 lbs23,650 lbs
32Xylene (mixed isomers)1330-20-718,409 lbs10 lbs18,419 lbs
33Epichlorohydrin106-89-812,291 lbs331 lbs12,622 lbs
34Zinc (fume or dust)7440-66-6215 lbs0 lbs11,414 lbs
35Vinyl chloride75-01-411,034 lbs3 lbs11,037 lbs
36Cobalt compoundsN0960 lbs0 lbs10,925 lbs
37Thallium compoundsN7600 lbs0 lbs10,842 lbs
38Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-010,737 lbs0 lbs10,737 lbs
394,4'-Isopropylidenediphenol80-05-710,300 lbs0 lbs10,300 lbs
40Dichloromethane75-09-210,000 lbs10 lbs10,010 lbs
41Acrylic acid79-10-79,951 lbs0 lbs9,951 lbs
421,2-Dichloroethane107-06-28,536 lbs0 lbs8,536 lbs
43Acetonitrile75-05-84,940 lbs3,100 lbs8,040 lbs
44Trade SecretTRD SECRT5,677 lbs0 lbs5,677 lbs
45Acetaldehyde75-07-05,348 lbs161 lbs5,509 lbs
46Formaldehyde50-00-05,252 lbs0 lbs5,252 lbs
47Dicyclopentadiene77-73-64,743 lbs5 lbs4,748 lbs
48Ethylbenzene100-41-44,624 lbs7 lbs4,631 lbs
49Sodium nitrite7632-00-00 lbs4,600 lbs4,600 lbs
50Ethyl acrylate140-88-53,769 lbs0 lbs3,769 lbs
51Glycidol556-52-51,002 lbs2,400 lbs3,402 lbs
52Diethanolamine111-42-23,059 lbs0 lbs3,059 lbs
53Certain glycol ethersN2303,027 lbs0 lbs3,027 lbs
54sec-Butyl alcohol78-92-2540 lbs2,100 lbs2,640 lbs
55Methyl isobutyl ketone108-10-12,474 lbs0 lbs2,474 lbs
56Cyclohexane110-82-72,427 lbs17 lbs2,444 lbs
57Mercury And Mercury CompoundsN458117 lbs1 lbs2,391 lbs
58Isoprene78-79-52,365 lbs16 lbs2,381 lbs
59Naphthalene91-20-32,290 lbs22 lbs2,312 lbs
60DiisocyanatesN1201,845 lbs0 lbs1,845 lbs
61Acrylonitrile107-13-11,776 lbs0 lbs1,776 lbs
62Ethylene glycol107-21-11,528 lbs0 lbs1,528 lbs
63Chloroethane75-00-31,450 lbs0 lbs1,450 lbs
64Styrene100-42-51,185 lbs2 lbs1,187 lbs
652-Methyllactonitrile75-86-5998 lbs0 lbs998 lbs
66Vinyl acetate108-05-4769 lbs0 lbs769 lbs
67Maleic anhydride108-31-6701 lbs0 lbs701 lbs
68Acetophenone98-86-2188 lbs510 lbs698 lbs
691,2,4-Trimethylbenzene95-63-6546 lbs0 lbs546 lbs
70Cyanide compoundsN1060 lbs396 lbs396 lbs
71Cumene hydroperoxide80-15-9384 lbs0 lbs384 lbs
72Chlorine7782-50-5311 lbs0 lbs311 lbs
73Formic acid64-18-6294 lbs0 lbs294 lbs
74Tetrachloroethylene127-18-4284 lbs4 lbs288 lbs
75Lead compoundsN42093 lbs169 lbs262 lbs
76Nickel compoundsN4950 lbs218 lbs218 lbs
771,1,2-Trichloroethane79-00-5169 lbs0 lbs169 lbs
78Bis(2-chloroethyl) ether111-44-496 lbs0 lbs96 lbs
79Hydroquinone123-31-984 lbs0 lbs84 lbs
80Mercury compoundsN4580 lbs53 lbs53 lbs
81Chloroform67-66-349 lbs0 lbs49 lbs
82Trichloroethylene79-01-645 lbs0 lbs45 lbs
83Pentachloroethane76-01-736 lbs0 lbs36 lbs
84Dimethylamine124-40-332 lbs0 lbs32 lbs
85Nitric acid7697-37-231 lbs0 lbs31 lbs
86Polycyclic aromatic compoundsN59012 lbs14 lbs31 lbs
87Acrolein107-02-827 lbs0 lbs27 lbs
881,1,2,2-Tetrachloroethane79-34-524 lbs0 lbs24 lbs
89Boron trifluoride7637-07-220 lbs0 lbs20 lbs
90Chlorobenzene108-90-717 lbs0 lbs17 lbs
91Hexachlorocyclopentadiene77-47-410 lbs5 lbs15 lbs
92NonylphenolN53012 lbs0 lbs12 lbs
93Carbon disulfide75-15-012 lbs0 lbs12 lbs
94Methyl tert-butyl ether1634-04-411 lbs0 lbs11 lbs
95Ethylene oxide75-21-810 lbs0 lbs10 lbs
96Carbon tetrachloride56-23-58 lbs0 lbs8 lbs
97Polychlorinated biphenyls1336-36-37 lbs0 lbs7 lbs
98Phenanthrene85-01-86 lbs1 lbs7 lbs
991,2-Dichloroethylene540-59-05 lbs0 lbs5 lbs
100Ethylidene dichloride75-34-34 lbs0 lbs4 lbs
101Triethylamine121-44-83 lbs0 lbs3 lbs
102Chloroprene126-99-83 lbs0 lbs3 lbs
1031,4-Dichlorobenzene106-46-72 lbs0 lbs2 lbs
104Hexachloroethane67-72-12 lbs0 lbs2 lbs
105Anthracene120-12-71 lbs1 lbs2 lbs
1062-Methylpyridine109-06-82 lbs0 lbs2 lbs
107Vinylidene chloride75-35-42 lbs0 lbs2 lbs
108Benzo[g,h,i]perylene191-24-20 lbs1 lbs2 lbs
109Dioxin and dioxin-like compoundsN1501 lbs0 lbs1 lbs
110Propylene oxide75-56-91 lbs0 lbs1 lbs
111Pyridine110-86-11 lbs0 lbs1 lbs
112tert-Butyl alcohol75-65-01 lbs0 lbs1 lbs
113N-Methyl-2-pyrrolidone872-50-41 lbs0 lbs1 lbs
114Hexachlorobenzene118-74-11 lbs0 lbs1 lbs
115Methyl acrylate96-33-31 lbs0 lbs1 lbs
1161,1,1-Trichloroethane71-55-61 lbs0 lbs1 lbs
117Allyl chloride107-05-11 lbs0 lbs1 lbs
118Butyraldehyde123-72-81 lbs0 lbs1 lbs
119Nitrobenzene98-95-31 lbs0 lbs1 lbs
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