PERI: Toxic 100 Index

Air Toxics at School 2019

School Info

School	CLEAR BROOK H S
Street	4607 FM 2351
City	FRIENDSWOOD
State	TX
Number of students	2,327
Student % minority	72%
Type	Regular school
Status	1-Currently operational
Level	High
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	571
Number of chemicals affecting school	275
Toxic percentile nationwide (1=worst)	3rd
Toxic rank nationwide (1=worst)	1,878
Toxic percentile statewide (1=worst)	8th
Toxic rank statewide (1=worst)	648
Toxic Hazard	40,304.92

There are 2,312 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 8.93 times the national average at schools.

There are 756 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 3.95 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	11,559.04
CELANESE LTD CLEAR LAKE PLANT	Celanese	11,080.23
CLARIANT CORP CLEAR LAKE PLANT	Clariant	4,626.93
ALBEMARLE CORP BAYPORT PLANT	Albemarle	1,562.43
LYONDELL CHEMICAL CO	LyondellBasell	1,180.97

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	29,813.70
Cobalt compounds	3,505.91
1,3-Butadiene	1,944.10
Propyleneimine	806.52
Acrylonitrile	687.31
Benzene	667.56
Nickel compounds	534.02
Chromium	393.77
1,2-Dichloroethane	257.65
Chromium compounds	213.91
Hydrogen cyanide	148.94
Formaldehyde	124.87
Sulfuric acid	103.53
Bis(2-chloroethyl)ether	94.69
Vinyl chloride	94.42
Propylene oxide	86.79
Diaminotoluene (mixed isomers)	81.27
Acetaldehyde	79.55
1,1,2,2-Tetrachloroethane	73.82
Chlorine	67.41
Nickel	64.82
Methyl iodide	64.32
Hexachlorobenzene	54.06
Naphthalene	47.68
Hydrazine	37.98
Hydroquinone	29.60
Acrylic acid	20.97
Molybdenum trioxide	18.26
o-Toluidine	16.71
Polycyclic aromatic compounds	16.46
Chloroform	16.20
Hydrogen sulfide	14.86
Cobalt	10.13
Butyl acrylate	9.84
Nitrobenzene	9.72
Diisocyanates	9.66
1,1,2-Trichloroethane	9.16
Ethylbenzene	8.73
Acrolein	5.44
Carbon tetrachloride	5.09
Dicyclopentadiene	5.08
Arsenic	4.76
1,2-Dibromoethane	3.73
Allyl alcohol	3.34
Cadmium compounds	3.30
Epichlorohydrin	3.14
Chlorothalonil	2.92
Maleic anhydride	2.85
Chloromethane	2.15
Lead compounds	1.48
Cyanide compounds	1.39
Dioxane	1.37
Arsenic compounds	1.35
Carbonyl sulfide	1.31
Hydrochloric acid	1.27
2,4-Diaminotoluene	0.94
Manganese compounds	0.94
Tetrachloroethylene (Perchloroethylene)	0.91
Xylene (mixed isomers)	0.81
Propionaldehyde	0.79
Vinyl acetate	0.79
Manganese	0.74
Cadmium	0.74
Diethanolamine	0.62
Boron trifluoride	0.57
Ammonia	0.56
Glycol ethers	0.54
Nitric acid	0.45
Phosgene	0.43
Antimony compounds	0.40
Benzyl chloride	0.39
Chloroprene	0.36
n-Hexane	0.35
Methyl tert-butyl ether	0.33
Aniline	0.26
N,N-Dimethylformamide	0.25
Hydrogen fluoride	0.24
Mercury compounds	0.22
Lead	0.22
Copper compounds	0.21
Quinoline	0.21
Acetonitrile	0.17
Hexachloroethane	0.16
Allyl chloride	0.12
Aluminum (fume or dust)	0.12
Zinc compounds	0.11
Propylene (Propene)	0.11
tert-Butyl alcohol	0.11
Polychlorinated biphenyls (PCBs)	0.10
Toluenediisocyanate	0.10
Cumene	0.10
Benzidine	0.09
Phthalic anhydride	0.09
Phenol	0.09
1,2,4-Trimethylbenzene	0.09
Ethyl acrylate	0.08
Trichloroethylene	0.08
Ethylene	0.08
Copper	0.07
Styrene	0.06
m-Xylene	0.06
2-Methoxyethanol	0.05
n-Butyl alcohol	0.05
p-Xylene	0.05
Methyl acrylate	0.04
Urethane (Ethyl carbamate)	0.04
Biphenyl	0.04
Toluene	0.04
Dioxin and dioxin-like compounds	0.04
Acrylamide	0.03
Ozone	0.03
Chloroacetic acid	0.03
Ethylene glycol	0.03
Isobutyraldehyde	0.02
Toluene-2,4-diisocyanate	0.02
1,2-Butylene oxide	0.02
o-Xylene	0.02
Vanadium compounds	0.02
Barium compounds	0.02
Cumene hydroperoxide	0.02
Acetophenone	0.02
Methyl methacrylate	0.02
4,4'-Methylenedianiline	0.01
Hexachlorocyclopentadiene	0.01
Benzo(g,h,i)perylene	0.01
4,4'-Diaminodiphenylether	0.01
Methanol	0.01
Aldrin	0.01
Dichloromethane	0.01
Mercury	0.01
Ethylidene dichloride	0.01
4,4'-Isopropylidenediphenol	0.01
Nitroglycerin	0.01
Diphenylamine	0.01
Cyclohexane	0.00
Triallate	0.00
Vanadium	0.00
Toxaphene	0.00
Heptachlor	0.00
2-Ethoxyethanol	0.00
2-Nitropropane	0.00
Toluene-2,6-diisocyanate	0.00
2,4-Dimethylphenol	0.00
Chlorobenzene	0.00
Thiourea	0.00
Lindane	0.00
Methyl isobutyl ketone	0.00
Carbon disulfide	0.00
1,2-Phenylenediamine	0.00
1,2-Dichloroethylene	0.00
Chlordane	0.00
Nitrilotriacetic acid	0.00
Acetamide	0.00
Amitrole	0.00
1,2-Dichlorobenzene	0.00
Zinc	0.00
p-Cresol	0.00
2,4-Dinitrotoluene	0.00
m-Cresol	0.00
o-Cresol	0.00
Methacrylonitrile	0.00
Cresol (mixed isomers)	0.00
1,2-Dichloropropane	0.00
1,2,3-Trichloropropane	0.00
Ethylene thiourea	0.00
Chlorophenols	0.00
1,4-Dichlorobenzene	0.00
Formic acid	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Chloroethane (Ethyl chloride)	0.00
Dibutyl phthalate	0.00
CFC-11 (trichlorofluoromethane)	0.00
Triethylamine	0.00
Diallate	0.00
Pyridine	0.00
Silver	0.00
Hexachloro-1,3-butadiene	0.00
Vinylidene chloride (1,1-dichloroethylene)	0.00
Anthracene	0.00
Pronamide	0.00
Pentachlorophenol	0.00
Propargyl alcohol	0.00
Selenium compounds	0.00
Aldicarb	0.00
Di(2-ethylhexyl) phthalate	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
Warfarin and salts	0.00
Diazinon	0.00
Hexachlorophene	0.00
Pentachlorobenzene	0.00
Dichlorobenzene (mixed isomers)	0.00
sec-Butyl alcohol	0.00
Carbaryl	0.00
Methoxychlor	0.00
Bendiocarb	0.00
1,3-Phenylenediamine	0.00
4-Nitrophenol	0.00
p-Phenylenediamine	0.00
Trifluralin	0.00
1,1,1-Trichloroethane	0.00
Thiram	0.00
Linuron	0.00
Nitrate compounds	0.00
Benomyl	0.00
Atrazine	0.00
Malathion	0.00
2,4,5-Trichlorophenol	0.00
Pendimethalin	0.00
Cyclohexanol	0.00
Catechol	0.00
Dicamba	0.00
Creosote, coal tar	0.00
Dibenzofuran	0.00
Trypan blue	0.00
Sodium dimethyldithiocarbamate	0.00
Allylamine	0.00
Cyfluthrin	0.00
Captan	0.00
C.I. Food Red 15	0.00
TRD SECRT	0.00
MIXTURE	0.00
Nonylphenol	0.00
Aluminum oxide (fibrous forms)	0.00
Isoprene	0.00
Glycidol	0.00
4-Aminoazobenzene	0.00
Tetrabromobisphenol-A (TBBPA)	0.00
Octachlorostyrene	0.00
4-Aminodiphenyl	0.00
Benzal chloride	0.00
Benzoyl peroxide	0.00
Bromomethane (Methyl bromide)	0.00
Butyraldehyde	0.00
Nonylphenol ethoxylates	0.00
1,2,4-Trichlorobenzene	0.00
Quinone	0.00
Hydramethylnon	0.00
Isodrin	0.00
Propoxur	0.00
Methyl chlorocarbonate	0.00
Methyl hydrazine	0.00
2-Methylpyridine	0.00
Piperonyl butoxide	0.00
1,3-Dichloropropylene	0.00
Myclobutanil	0.00
N-methyl-2-pyrrolidone	0.00
N-methylolacrylamide	0.00
Peroxyacetic acid	0.00
Nicotine and salts	0.00
Pentachloroethane	0.00
Paraquat dichloride	0.00
Paraldehyde	0.00
Safrole	0.00
Freon 113	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
Titanium tetrachloride	0.00
Dinitrotoluene (mixed isomers)	0.00
Ethyl chloroformate	0.00
1,1,1,2-Tetrachloroethane	0.00
Ethylenebisdithiocarbamic acid, salts and esters	0.00
Fenoxycarb	0.00
Fluorouracil (5-fluorouracil)	0.00
Strychnine and salts	0.00
Sodium azide	0.00
Simazine	0.00
Folpet	0.00
2-Nitrophenol	0.00

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

Top 5 chemicals from facilities

Facility	Parent Company	Chemical	Toxic Hazard
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	Ethylene oxide	11,557.43
CELANESE LTD CLEAR LAKE PLANT	Celanese	Ethylene oxide	10,994.49
CLARIANT CORP CLEAR LAKE PLANT	Clariant	Ethylene oxide	4,626.93
ALBEMARLE CORP BAYPORT PLANT	Albemarle	Cobalt compounds	1,478.60
EURECAT US	EURECAT US	Cobalt compounds	929.97

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