PERI: Toxic 100 Index

Air Toxics at School 2019

School Info

School	WESTLAKE MIDDLE
Street	11810 MADERA RUN PKWY
City	HUMBLE
State	TX
Number of students	1,248
Student % minority	63%
Type	Regular school
Status	1-Currently operational
Level	Middle
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	611
Number of chemicals affecting school	273
Toxic percentile nationwide (1=worst)	2nd
Toxic rank nationwide (1=worst)	901
Toxic percentile statewide (1=worst)	4th
Toxic rank statewide (1=worst)	309
Toxic Hazard	64,918.88

There are 1,119 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 14.39 times the national average at schools.

There are 365 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 6.36 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
LYONDELL CHEMICAL CO	LyondellBasell	15,511.25
HUNTSMAN PETROCHEMICAL LLC	Huntsman	11,584.13
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	9,716.60
CELANESE LTD CLEAR LAKE PLANT	Celanese	7,232.43
CLARIANT CORP CLEAR LAKE PLANT	Clariant	3,305.11

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	42,485.32
1,3-Butadiene	6,876.83
Cobalt compounds	3,824.13
Chromium	2,380.10
Benzene	1,725.90
1,2-Dichloroethane	1,064.74
Chromium compounds	986.64
Nickel compounds	831.16
Propyleneimine	563.68
Bis(2-chloroethyl)ether	420.92
Propylene oxide	391.81
Vinyl chloride	338.75
1,1,2,2-Tetrachloroethane	328.99
Formaldehyde	249.47
Acetaldehyde	243.78
Sulfuric acid	225.94
Diaminotoluene (mixed isomers)	218.18
Hexachlorobenzene	216.51
Chlorine	211.49
Naphthalene	188.74
Nickel	183.66
Hydrogen cyanide	155.95
Methyl iodide	114.53
Chloroform	53.98
o-Toluidine	47.77
Hydroquinone	45.55
Hydrazine	42.63
1,1,2-Trichloroethane	40.78
Acrylic acid	37.56
Diisocyanates	31.27
Cadmium compounds	29.03
Cobalt	26.23
Arsenic	24.78
Acrylonitrile	24.39
Dicyclopentadiene	22.84
Hydrogen sulfide	22.47
Molybdenum trioxide	22.03
Ethylbenzene	20.69
Allyl alcohol	20.02
Carbon tetrachloride	19.92
Butyl acrylate	18.51
Nitrobenzene	17.78
Polycyclic aromatic compounds	15.52
Chlorothalonil	11.25
Epichlorohydrin	9.74
1,2-Dibromoethane	8.69
Tetrachloroethylene (Perchloroethylene)	7.96
Maleic anhydride	7.91
Chloromethane	6.01
Acrolein	4.74
Manganese	4.23
Cadmium	3.84
Lead compounds	3.81
Hydrochloric acid	3.69
Manganese compounds	3.13
Carbonyl sulfide	2.90
Dioxane	2.59
Antimony compounds	2.06
Boron trifluoride	1.98
Xylene (mixed isomers)	1.78
Chloroprene	1.63
Glycol ethers	1.58
2,4-Diaminotoluene	1.46
Methyl tert-butyl ether	1.22
Ammonia	1.10
Nitric acid	0.90
Acetonitrile	0.84
Diethanolamine	0.76
Hexachloroethane	0.70
Vinyl acetate	0.69
Mercury compounds	0.68
Phosgene	0.66
n-Hexane	0.64
Copper compounds	0.60
Benzyl chloride	0.56
Lead	0.47
Benzidine	0.47
Aniline	0.45
Aluminum (fume or dust)	0.43
Zinc compounds	0.39
1,2,4-Trimethylbenzene	0.39
Polychlorinated biphenyls (PCBs)	0.37
Trichloroethylene	0.34
Cumene	0.30
Propionaldehyde	0.30
Phenol	0.25
Propylene (Propene)	0.24
Toluenediisocyanate	0.22
Phthalic anhydride	0.20
N,N-Dimethylformamide	0.19
n-Butyl alcohol	0.17
Copper	0.16
Ethylene	0.15
Urethane (Ethyl carbamate)	0.15
Dioxin and dioxin-like compounds	0.14
tert-Butyl alcohol	0.13
Styrene	0.13
Hydrogen fluoride	0.13
Ethyl acrylate	0.10
Acetophenone	0.09
Barium compounds	0.09
Isobutyraldehyde	0.09
Cyanide compounds	0.07
Allyl chloride	0.07
Cumene hydroperoxide	0.07
Toluene	0.06
Methyl methacrylate	0.06
Aldrin	0.05
Hexachlorocyclopentadiene	0.05
1,2-Butylene oxide	0.04
Chloroacetic acid	0.04
2-Methoxyethanol	0.04
Ethylene glycol	0.03
Toluene-2,4-diisocyanate	0.03
Nitroglycerin	0.03
Methyl acrylate	0.03
Benzo(g,h,i)perylene	0.03
4,4'-Methylenedianiline	0.03
Ethylidene dichloride	0.03
Dichloromethane	0.02
Methanol	0.02
m-Xylene	0.02
4,4'-Isopropylidenediphenol	0.02
Triallate	0.02
Biphenyl	0.02
Toxaphene	0.01
Heptachlor	0.01
Mercury	0.01
Vanadium compounds	0.01
2-Nitropropane	0.01
Zinc	0.01
Cyclohexane	0.01
Thiourea	0.01
Lindane	0.01
2,4-Dimethylphenol	0.00
Diphenylamine	0.00
1,2-Phenylenediamine	0.00
Toluene-2,6-diisocyanate	0.00
Chlordane	0.00
1,2-Dichloroethylene	0.00
Amitrole	0.00
Chlorobenzene	0.00
Vanadium	0.00
4,4'-Diaminodiphenylether	0.00
Methyl isobutyl ketone	0.00
Acrylamide	0.00
2,4-Dinitrotoluene	0.00
p-Cresol	0.00
2-Ethoxyethanol	0.00
m-Cresol	0.00
o-Cresol	0.00
1,2-Dichloropropane	0.00
Carbon disulfide	0.00
1,2-Dichlorobenzene	0.00
Chlorophenols	0.00
Ethylene thiourea	0.00
1,2,3-Trichloropropane	0.00
1,4-Dichlorobenzene	0.00
CFC-11 (trichlorofluoromethane)	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Triethylamine	0.00
Diallate	0.00
Silver	0.00
Hexachloro-1,3-butadiene	0.00
Chloroethane (Ethyl chloride)	0.00
Formic acid	0.00
Vinylidene chloride (1,1-dichloroethylene)	0.00
Dibutyl phthalate	0.00
Pyridine	0.00
Pronamide	0.00
Pentachlorophenol	0.00
Selenium compounds	0.00
Anthracene	0.00
Aldicarb	0.00
Di(2-ethylhexyl) phthalate	0.00
Cresol (mixed isomers)	0.00
2-Methyllactonitrile	0.00
2,4,6-Trichlorophenol	0.00
Permethrin	0.00
2,4-D ((2,4-dichlorophenoxy)acetic acid)	0.00
Warfarin and salts	0.00
Diazinon	0.00
Hexachlorophene	0.00
Pentachlorobenzene	0.00
Carbaryl	0.00
Methoxychlor	0.00
Propargyl alcohol	0.00
Dichlorobenzene (mixed isomers)	0.00
sec-Butyl alcohol	0.00
Bendiocarb	0.00
4-Nitrophenol	0.00
1,3-Phenylenediamine	0.00
o-Xylene	0.00
p-Phenylenediamine	0.00
Trifluralin	0.00
Ozone	0.00
Thiram	0.00
Linuron	0.00
1,1,1-Trichloroethane	0.00
Nitrate compounds	0.00
Benomyl	0.00
Atrazine	0.00
Malathion	0.00
2,4,5-Trichlorophenol	0.00
Pendimethalin	0.00
Tetrabromobisphenol-A (TBBPA)	0.00
Propoxur	0.00
Nonylphenol ethoxylates	0.00
1,1,1,2-Tetrachloroethane	0.00
Trypan blue	0.00
Titanium tetrachloride	0.00
1-Bromopropane	0.00
MIXTURE	0.00
TRD SECRT	0.00
Octachlorostyrene	0.00
1,2,4-Trichlorobenzene	0.00
Nonylphenol	0.00
Isoprene	0.00
p-Xylene	0.00
Glycidol	0.00
Acetamide	0.00
Cyfluthrin	0.00
Dibenzofuran	0.00
Dicamba	0.00
2,2-Dichloro-1,1,1-trifluoroethane	0.00
2,4-Dichlorophenol	0.00
2,3-Dichloropropene	0.00
Dimethyl phthalate	0.00
Dimethylamine	0.00
Dinitrobutyl phenol (Dinoseb)	0.00
Dinitrotoluene (mixed isomers)	0.00
Ethyl chloroformate	0.00
Cyclohexanol	0.00
Creosote, coal tar	0.00
Allylamine	0.00
Aluminum oxide (fibrous forms)	0.00
4-Aminoazobenzene	0.00
4-Aminodiphenyl	0.00
Benzal chloride	0.00
Benzoyl peroxide	0.00
Bromomethane (Methyl bromide)	0.00
Butyraldehyde	0.00
C.I. Food Red 15	0.00
Captan	0.00
Catechol	0.00
Ethylenebisdithiocarbamic acid, salts and esters	0.00
Fenoxycarb	0.00
Fluorouracil (5-fluorouracil)	0.00
Paraldehyde	0.00
Paraquat dichloride	0.00
Pentachloroethane	0.00
Peroxyacetic acid	0.00
Piperonyl butoxide	0.00
Quinoline	0.00
Quinone	0.00
Safrole	0.00
Simazine	0.00
Sodium azide	0.00
Sodium dimethyldithiocarbamate	0.00
2-Nitrophenol	0.00
Nicotine and salts	0.00
Folpet	0.00
Freon 113	0.00
1,3-Dichloropropylene	0.00
Hydramethylnon	0.00
Isodrin	0.00
Methyl chlorocarbonate	0.00
Methyl hydrazine	0.00
2-Methylpyridine	0.00
Myclobutanil	0.00
N-methyl-2-pyrrolidone	0.00
N-methylolacrylamide	0.00
Strychnine and salts	0.00

(click here to shrink list to only top 5 chemicals)

Top 5 chemicals from facilities

Facility	Parent Company	Chemical	Toxic Hazard
HUNTSMAN PETROCHEMICAL LLC	Huntsman	Ethylene oxide	11,571.00
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	Ethylene oxide	9,715.37
LYONDELL CHEMICAL CO	LyondellBasell	Ethylene oxide	9,274.37
CELANESE LTD CLEAR LAKE PLANT	Celanese	Ethylene oxide	7,181.55
LYONDELL CHEMICAL CO	LyondellBasell	1,3-Butadiene	4,686.99

(click here to expand list to all chemicals from facilities)