PERI: Toxic 100 Index

Air Toxics at School 2019

School Info

School	WILLOWRIDGE H S
Street	16301 CHIMNEY ROCK
City	HOUSTON
State	TX
Number of students	1,277
Student % minority	99%
Type	Regular school
Status	1-Currently operational
Level	High
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	594
Number of chemicals affecting school	275
Toxic percentile nationwide (1=worst)	2nd
Toxic rank nationwide (1=worst)	1,298
Toxic percentile statewide (1=worst)	6th
Toxic rank statewide (1=worst)	458
Toxic Hazard	50,801.38

There are 1,601 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 11.26 times the national average at schools.

There are 535 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.98 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
NALCO FRESNO FACILITY	Ecolab	27,465.40
NOURYON SURFACE CHEMISTRY LLC	Carlyle Group	8,279.01
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	2,911.93
CELANESE LTD CLEAR LAKE PLANT	Celanese	2,277.54
SALZGITTER MANNESMANN STAINLESS TUBES USA	Salzgitter	1,799.73

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	42,620.24
Chromium	3,820.44
Cobalt compounds	911.61
1,3-Butadiene	706.59
Chromium compounds	465.09
Nickel	457.55
Acrylonitrile	398.13
Benzene	242.66
1,2-Dichloroethane	184.86
Propyleneimine	153.47
Cobalt	105.43
Nickel compounds	96.03
Bis(2-chloroethyl)ether	74.32
Vinyl chloride	62.71
1,1,2,2-Tetrachloroethane	59.21
Propylene oxide	53.29
Sulfuric acid	35.58
Hexachlorobenzene	32.43
Chlorine	31.30
Hydrogen cyanide	30.72
Diisocyanates	29.65
Acetaldehyde	28.14
Naphthalene	25.06
Methyl iodide	22.82
Chloroform	18.93
Diaminotoluene (mixed isomers)	15.33
Formaldehyde	14.61
Cadmium compounds	8.41
Acrylic acid	7.55
1,1,2-Trichloroethane	7.34
Hydroquinone	7.33
Molybdenum trioxide	5.95
Arsenic compounds	4.88
Hydrazine	4.52
o-Toluidine	4.02
Manganese	3.95
Polycyclic aromatic compounds	3.54
Arsenic	3.49
Hydrogen sulfide	3.37
Butyl acrylate	3.07
Allyl alcohol	3.04
Carbon tetrachloride	2.82
Ethylbenzene	2.75
Maleic anhydride	2.36
Benzyl chloride	2.28
Epichlorohydrin	2.25
Copper compounds	1.89
1,2-Dibromoethane	1.81
Acrolein	1.74
Quinoline	1.73
Chlorothalonil	1.60
Dicyclopentadiene	1.25
Chloromethane	1.16
Dioxane	0.88
Hydrochloric acid	0.79
Lead compounds	0.75
Cyanide compounds	0.69
Hydrogen fluoride	0.64
Tetrachloroethylene (Perchloroethylene)	0.59
Manganese compounds	0.54
Cadmium	0.54
Diethanolamine	0.50
Phthalic anhydride	0.40
Glycol ethers	0.39
Xylene (mixed isomers)	0.34
Boron trifluoride	0.33
Antimony compounds	0.30
Nitric acid	0.28
Lead	0.27
Copper	0.25
Ammonia	0.23
Chloroprene	0.23
Methyl tert-butyl ether	0.20
Vinyl acetate	0.15
Zinc compounds	0.14
n-Hexane	0.13
Hexachloroethane	0.13
Acetonitrile	0.12
Phosgene	0.12
1,2,4-Trimethylbenzene	0.09
Aluminum (fume or dust)	0.08
Mercury compounds	0.07
Trichloroethylene	0.06
Polychlorinated biphenyls (PCBs)	0.06
Cumene	0.06
N,N-Dimethylformamide	0.06
Styrene	0.06
Propionaldehyde	0.05
Barium compounds	0.04
n-Butyl alcohol	0.04
Propylene (Propene)	0.04
Phenol	0.04
tert-Butyl alcohol	0.03
Ethylene	0.03
Benzidine	0.03
Allyl chloride	0.02
Urethane (Ethyl carbamate)	0.02
Acrylamide	0.02
Toluenediisocyanate	0.02
Ethyl acrylate	0.02
Biphenyl	0.02
Dioxin and dioxin-like compounds	0.02
Cumene hydroperoxide	0.01
Acetophenone	0.01
Ethylene glycol	0.01
Toluene	0.01
Toluene-2,4-diisocyanate	0.01
2-Methoxyethanol	0.01
Isobutyraldehyde	0.01
Chloroacetic acid	0.01
Hexachlorocyclopentadiene	0.01
Methyl acrylate	0.01
Methyl methacrylate	0.01
1,2-Butylene oxide	0.01
Benzo(g,h,i)perylene	0.01
Carbonyl sulfide	0.00
Nitroglycerin	0.00
Aldrin	0.00
Methanol	0.00
Ethylidene dichloride	0.00
Vanadium compounds	0.00
Mercury	0.00
Dichloromethane	0.00
Zinc	0.00
m-Xylene	0.00
Methyl isobutyl ketone	0.00
Toxaphene	0.00
4,4'-Isopropylidenediphenol	0.00
Triallate	0.00
2-Nitropropane	0.00
Heptachlor	0.00
Nitrobenzene	0.00
Vanadium	0.00
Cyclohexane	0.00
Lindane	0.00
4,4'-Diaminodiphenylether	0.00
Cresol (mixed isomers)	0.00
2-Ethoxyethanol	0.00
Thiourea	0.00
Chlordane	0.00
Acetamide	0.00
1,2-Dichloroethylene	0.00
Amitrole	0.00
Diphenylamine	0.00
4,4'-Methylenedianiline	0.00
2,4-Dinitrotoluene	0.00
Nitrilotriacetic acid	0.00
2,4-Dimethylphenol	0.00
Chlorobenzene	0.00
Propargyl alcohol	0.00
Methacrylonitrile	0.00
1,2-Dichloropropane	0.00
1,2-Phenylenediamine	0.00
p-Cresol	0.00
Carbon disulfide	0.00
1,2,3-Trichloropropane	0.00
o-Cresol	0.00
Chlorophenols	0.00
m-Cresol	0.00
1,4-Dichlorobenzene	0.00
Aniline	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Chloroethane (Ethyl chloride)	0.00
Ethylene thiourea	0.00
CFC-11 (trichlorofluoromethane)	0.00
Silver	0.00
Formic acid	0.00
Hexachloro-1,3-butadiene	0.00
Pyridine	0.00
Diallate	0.00
Pentachlorophenol	0.00
Vinylidene chloride (1,1-dichloroethylene)	0.00
Pronamide	0.00
Anthracene	0.00
Triethylamine	0.00
Aldicarb	0.00
Di(2-ethylhexyl) phthalate	0.00
Selenium compounds	0.00
2-Methyllactonitrile	0.00
2,4,6-Trichlorophenol	0.00
2,4-D ((2,4-dichlorophenoxy)acetic acid)	0.00
Permethrin	0.00
Hexachlorophene	0.00
Pentachlorobenzene	0.00
Warfarin and salts	0.00
Diazinon	0.00
Carbaryl	0.00
Methoxychlor	0.00
Ozone	0.00
sec-Butyl alcohol	0.00
1,2-Dichlorobenzene	0.00
Bendiocarb	0.00
4-Nitrophenol	0.00
o-Xylene	0.00
Dichlorobenzene (mixed isomers)	0.00
Nitrate compounds	0.00
1,1,1-Trichloroethane	0.00
Linuron	0.00
1,3-Phenylenediamine	0.00
Trifluralin	0.00
p-Phenylenediamine	0.00
Thiram	0.00
Atrazine	0.00
Benomyl	0.00
Dibutyl phthalate	0.00
Malathion	0.00
2,4,5-Trichlorophenol	0.00
Pendimethalin	0.00
Benzoyl peroxide	0.00
Cyclohexanol	0.00
Cyfluthrin	0.00
Nonylphenol	0.00
1-Bromopropane	0.00
Benzal chloride	0.00
Dinitrotoluene (mixed isomers)	0.00
Allylamine	0.00
2,4-Diaminotoluene	0.00
TRD SECRT	0.00
1,2,4-Trichlorobenzene	0.00
Nonylphenol ethoxylates	0.00
Aluminum oxide (fibrous forms)	0.00
Creosote, coal tar	0.00
Isoprene	0.00
Bromomethane (Methyl bromide)	0.00
4-Aminodiphenyl	0.00
p-Xylene	0.00
Octachlorostyrene	0.00
Tetrabromobisphenol-A (TBBPA)	0.00
Butyraldehyde	0.00
4-Aminoazobenzene	0.00
C.I. Food Red 15	0.00
Captan	0.00
Glycidol	0.00
Catechol	0.00
Trypan blue	0.00
Dibenzofuran	0.00
Methyl chlorocarbonate	0.00
Piperonyl butoxide	0.00
Isodrin	0.00
Hydramethylnon	0.00
Freon 113	0.00
Propoxur	0.00
Folpet	0.00
Fluorouracil (5-fluorouracil)	0.00
Peroxyacetic acid	0.00
Methyl hydrazine	0.00
N-methyl-2-pyrrolidone	0.00
Myclobutanil	0.00
1,3-Dichloropropylene	0.00
2-Nitrophenol	0.00
2-Methylpyridine	0.00
Paraldehyde	0.00
Paraquat dichloride	0.00
Pentachloroethane	0.00
Fenoxycarb	0.00
Ethylenebisdithiocarbamic acid, salts and esters	0.00
2,3-Dichloropropene	0.00
1,1,1,2-Tetrachloroethane	0.00
2,4-Dichlorophenol	0.00
Nicotine and salts	0.00
Titanium tetrachloride	0.00
2,2-Dichloro-1,1,1-trifluoroethane	0.00
Toluene-2,6-diisocyanate	0.00
Dicamba	0.00
Dimethyl phthalate	0.00
Dimethylamine	0.00
Ethyl chloroformate	0.00
Quinone	0.00
Safrole	0.00
Dinitrobutyl phenol (Dinoseb)	0.00
Simazine	0.00
Sodium azide	0.00
Sodium dimethyldithiocarbamate	0.00
Strychnine and salts	0.00
N-methylolacrylamide	0.00

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

Top 5 chemicals from facilities

Facility	Parent Company	Chemical	Toxic Hazard
NALCO FRESNO FACILITY	Ecolab	Ethylene oxide	27,458.00
NOURYON SURFACE CHEMISTRY LLC	Carlyle Group	Ethylene oxide	8,257.74
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	Ethylene oxide	2,911.57
CELANESE LTD CLEAR LAKE PLANT	Celanese	Ethylene oxide	2,260.60
SALZGITTER MANNESMANN STAINLESS TUBES USA	Salzgitter	Chromium	1,690.67

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