PERI: Toxic 100 Index

Air Toxics at School 2019

School Info

School	MAPLEBROOK EL
Street	7935 FARMINGHAM RD
City	HUMBLE
State	TX
Number of students	679
Student % minority	60%
Type	Regular school
Status	1-Currently operational
Level	Elementary
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	605
Number of chemicals affecting school	273
Toxic percentile nationwide (1=worst)	2nd
Toxic rank nationwide (1=worst)	1,489
Toxic percentile statewide (1=worst)	6th
Toxic rank statewide (1=worst)	510
Toxic Hazard	46,792.68

There are 1,836 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 10.37 times the national average at schools.

There are 597 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.59 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
LYONDELL CHEMICAL CO	LyondellBasell	11,622.26
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	7,218.02
HUNTSMAN PETROCHEMICAL LLC	Huntsman	5,830.51
CELANESE LTD CLEAR LAKE PLANT	Celanese	5,443.06
CLARIANT CORP CLEAR LAKE PLANT	Clariant	2,498.59

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	28,941.57
1,3-Butadiene	5,404.58
Cobalt compounds	2,959.88
Chromium	1,633.11
Benzene	1,582.81
Nickel compounds	1,016.46
Chromium compounds	823.06
1,2-Dichloroethane	762.42
Propyleneimine	391.83
Formaldehyde	335.30
Propylene oxide	295.43
Bis(2-chloroethyl)ether	290.95
Vinyl chloride	233.96
1,1,2,2-Tetrachloroethane	232.62
Sulfuric acid	222.92
Acetaldehyde	186.59
Naphthalene	160.59
Hydrogen cyanide	158.30
Chlorine	151.54
Nickel	150.03
Hexachlorobenzene	142.18
Diaminotoluene (mixed isomers)	106.84
Methyl iodide	88.80
Chloroform	44.58
Hydroquinone	31.95
1,1,2-Trichloroethane	28.85
Hydrazine	28.75
Acrylic acid	26.24
Diisocyanates	26.06
o-Toluidine	25.25
Hydrogen sulfide	24.10
Cadmium compounds	22.87
Cobalt	20.76
Nitrobenzene	18.43
Arsenic	18.38
Ethylbenzene	17.85
Molybdenum trioxide	16.84
Dicyclopentadiene	14.89
Polycyclic aromatic compounds	14.61
Acrylonitrile	14.55
Allyl alcohol	13.77
Carbon tetrachloride	13.49
Butyl acrylate	12.22
Chloromethane	8.13
Chlorothalonil	7.20
Epichlorohydrin	6.81
Maleic anhydride	6.15
Tetrachloroethylene (Perchloroethylene)	5.96
1,2-Dibromoethane	5.24
Carbonyl sulfide	4.43
Manganese	3.82
Lead compounds	3.61
Acrolein	3.27
Hydrochloric acid	3.10
Cadmium	2.85
Manganese compounds	2.20
Xylene (mixed isomers)	2.13
Dioxane	1.94
Boron trifluoride	1.66
2,4-Diaminotoluene	1.56
Antimony compounds	1.53
Glycol ethers	1.10
Ammonia	0.97
Chloroprene	0.94
Methyl tert-butyl ether	0.93
Mercury compounds	0.75
Nitric acid	0.72
Acetonitrile	0.64
Phosgene	0.60
n-Hexane	0.58
Vinyl acetate	0.52
Hexachloroethane	0.50
Aniline	0.47
Lead	0.46
Diethanolamine	0.46
Aluminum (fume or dust)	0.33
Benzidine	0.30
Zinc compounds	0.29
1,2,4-Trimethylbenzene	0.26
Polychlorinated biphenyls (PCBs)	0.25
Propylene (Propene)	0.24
Propionaldehyde	0.23
Cumene	0.22
Trichloroethylene	0.21
Toluenediisocyanate	0.21
Phenol	0.20
Benzyl chloride	0.18
Phthalic anhydride	0.15
N,N-Dimethylformamide	0.14
Ethylene	0.14
Hydrogen fluoride	0.13
Dioxin and dioxin-like compounds	0.13
Copper	0.12
n-Butyl alcohol	0.12
tert-Butyl alcohol	0.11
Urethane (Ethyl carbamate)	0.10
Styrene	0.10
Toluene	0.07
Barium compounds	0.07
Acetophenone	0.07
Ethyl acrylate	0.06
Cyanide compounds	0.06
Isobutyraldehyde	0.06
Allyl chloride	0.05
Cumene hydroperoxide	0.05
Hexachlorocyclopentadiene	0.04
Methyl methacrylate	0.04
Chloroacetic acid	0.04
Aldrin	0.03
1,2-Butylene oxide	0.03
Toluene-2,4-diisocyanate	0.03
2-Methoxyethanol	0.03
4,4'-Methylenedianiline	0.03
Nitroglycerin	0.02
Methyl acrylate	0.02
Ethylidene dichloride	0.02
Ethylene glycol	0.02
Copper compounds	0.02
Dichloromethane	0.02
Benzo(g,h,i)perylene	0.02
Methanol	0.02
m-Xylene	0.01
4,4'-Isopropylidenediphenol	0.01
Mercury	0.01
Toxaphene	0.01
Triallate	0.01
Vanadium compounds	0.01
Heptachlor	0.01
Biphenyl	0.01
Cyclohexane	0.01
Zinc	0.01
2-Nitropropane	0.01
Toluene-2,6-diisocyanate	0.00
Lindane	0.00
Thiourea	0.00
Chlorobenzene	0.00
Diphenylamine	0.00
1,2-Dichloroethylene	0.00
Chlordane	0.00
Vanadium	0.00
1,2-Phenylenediamine	0.00
Amitrole	0.00
Methyl isobutyl ketone	0.00
2,4-Dimethylphenol	0.00
2,4-Dinitrotoluene	0.00
Acrylamide	0.00
4,4'-Diaminodiphenylether	0.00
2-Ethoxyethanol	0.00
1,2-Dichlorobenzene	0.00
Carbon disulfide	0.00
1,2-Dichloropropane	0.00
p-Cresol	0.00
Chlorophenols	0.00
o-Cresol	0.00
m-Cresol	0.00
1,2,3-Trichloropropane	0.00
Ethylene thiourea	0.00
1,4-Dichlorobenzene	0.00
CFC-11 (trichlorofluoromethane)	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Dibutyl phthalate	0.00
Formic acid	0.00
Silver	0.00
Diallate	0.00
Hexachloro-1,3-butadiene	0.00
Vinylidene chloride (1,1-dichloroethylene)	0.00
Chloroethane (Ethyl chloride)	0.00
Triethylamine	0.00
Pronamide	0.00
Pyridine	0.00
Pentachlorophenol	0.00
Selenium compounds	0.00
Anthracene	0.00
Aldicarb	0.00
Di(2-ethylhexyl) phthalate	0.00
2-Methyllactonitrile	0.00
Cresol (mixed isomers)	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
Hexachlorophene	0.00
Diazinon	0.00
Pentachlorobenzene	0.00
Carbaryl	0.00
Dichlorobenzene (mixed isomers)	0.00
Propargyl alcohol	0.00
Methoxychlor	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
Ozone	0.00
Trifluralin	0.00
Linuron	0.00
1,1,1-Trichloroethane	0.00
Thiram	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
p-Xylene	0.00
Nonylphenol	0.00
1,1,1,2-Tetrachloroethane	0.00
Nonylphenol ethoxylates	0.00
1,2,4-Trichlorobenzene	0.00
Titanium tetrachloride	0.00
Glycidol	0.00
Propoxur	0.00
Isoprene	0.00
TRD SECRT	0.00
1-Bromopropane	0.00
MIXTURE	0.00
Trypan blue	0.00
Octachlorostyrene	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
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	Ethylene oxide	7,217.12
LYONDELL CHEMICAL CO	LyondellBasell	Ethylene oxide	7,046.18
HUNTSMAN PETROCHEMICAL LLC	Huntsman	Ethylene oxide	5,823.88
CELANESE LTD CLEAR LAKE PLANT	Celanese	Ethylene oxide	5,405.76
LYONDELL CHEMICAL CO	LyondellBasell	1,3-Butadiene	3,403.91

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