PERI: Toxic 100 Index

Air Toxics at School 2019

School Info

School	THOMAS HANCOCK EL
Street	9604 MINNESOTA ST
City	HOUSTON
State	TX
Number of students	446
Student % minority	95%
Type	Regular school
Status	1-Currently operational
Level	Elementary
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	611
Number of chemicals affecting school	276
Toxic percentile nationwide (1=worst)	2nd
Toxic rank nationwide (1=worst)	1,545
Toxic percentile statewide (1=worst)	7th
Toxic rank statewide (1=worst)	532
Toxic Hazard	45,760.30

There are 1,908 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 10.14 times the national average at schools.

There are 621 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.49 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
EQUISTAR CHEMICALS BAYPORT CHEMICALS PLANT	LyondellBasell	13,988.65
CELANESE LTD CLEAR LAKE PLANT	Celanese	7,751.38
CLARIANT CORP CLEAR LAKE PLANT	Clariant	3,231.40
LYONDELL CHEMICAL CO	LyondellBasell	1,867.25
POWELL ELECTRICAL SYSTEMS INC	Powell Industries	1,803.61

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	28,779.95
1,3-Butadiene	3,577.81
Cobalt compounds	3,503.55
Chromium	2,797.33
Benzene	1,081.31
Chromium compounds	802.82
Nickel	785.29
Acrylonitrile	576.35
1,2-Dichloroethane	541.77
Nickel compounds	541.14
Propyleneimine	513.05
Bis(2-chloroethyl)ether	227.23
Vinyl chloride	206.31
Hydrogen cyanide	198.58
1,1,2,2-Tetrachloroethane	175.00
Sulfuric acid	162.63
Diaminotoluene (mixed isomers)	155.72
Formaldehyde	134.07
Propylene oxide	97.39
Chlorine	95.03
Hexachlorobenzene	92.48
Acetaldehyde	85.64
Methyl iodide	81.33
Naphthalene	61.82
Polycyclic aromatic compounds	59.55
Hydrazine	48.27
Hydroquinone	34.00
Cobalt	31.75
o-Toluidine	30.67
Chloroform	29.79
Diisocyanates	24.77
Hydrogen sulfide	23.71
1,1,2-Trichloroethane	21.68
Acrylic acid	19.42
Molybdenum trioxide	17.80
Dicyclopentadiene	12.07
Butyl acrylate	10.80
Ethylbenzene	10.18
Nitrobenzene	9.66
Epichlorohydrin	8.59
Arsenic	8.20
Carbon tetrachloride	7.93
Cadmium compounds	7.58
Allyl alcohol	6.87
1,2-Dibromoethane	5.76
Chlorothalonil	4.53
Acrolein	4.33
Maleic anhydride	4.16
Chloromethane	3.50
Dioxane	3.44
Diethanolamine	3.27
Manganese	2.32
Lead compounds	2.18
Arsenic compounds	1.91
Hydrochloric acid	1.84
Xylene (mixed isomers)	1.79
Tetrachloroethylene (Perchloroethylene)	1.70
Manganese compounds	1.39
Cadmium	1.27
Cyanide compounds	1.26
Carbonyl sulfide	1.26
Boron trifluoride	1.21
Copper	1.09
Methyl tert-butyl ether	0.97
Chloroprene	0.93
Ammonia	0.86
2,4-Diaminotoluene	0.84
Glycol ethers	0.82
Propionaldehyde	0.72
Vinyl acetate	0.71
Antimony compounds	0.69
Nitric acid	0.57
Copper compounds	0.53
Lead	0.49
Phosgene	0.49
n-Hexane	0.45
Hexachloroethane	0.37
Mercury compounds	0.32
Hydrogen fluoride	0.32
N,N-Dimethylformamide	0.29
Benzyl chloride	0.29
Acetonitrile	0.24
Aniline	0.24
Phenol	0.23
Cumene	0.22
Zinc compounds	0.22
Styrene	0.21
1,2,4-Trimethylbenzene	0.19
Benzidine	0.19
Trichloroethylene	0.18
Aluminum (fume or dust)	0.18
Phthalic anhydride	0.18
Quinoline	0.17
Toluenediisocyanate	0.17
Polychlorinated biphenyls (PCBs)	0.16
Propylene (Propene)	0.14
n-Butyl alcohol	0.11
Allyl chloride	0.09
Ethylene	0.09
tert-Butyl alcohol	0.08
Biphenyl	0.08
Toluene	0.08
Ethyl acrylate	0.07
Toluene-2,4-diisocyanate	0.07
Cumene hydroperoxide	0.06
2-Methoxyethanol	0.06
Urethane (Ethyl carbamate)	0.06
Dioxin and dioxin-like compounds	0.06
m-Xylene	0.05
Ethylene glycol	0.04
Isobutyraldehyde	0.04
p-Xylene	0.04
Acetophenone	0.04
Methyl acrylate	0.03
Chloroacetic acid	0.03
Barium compounds	0.03
Benzo(g,h,i)perylene	0.03
Ozone	0.03
Acrylamide	0.03
Methyl methacrylate	0.03
1,2-Butylene oxide	0.03
4,4'-Isopropylidenediphenol	0.02
Hexachlorocyclopentadiene	0.02
Aldrin	0.02
Mercury	0.02
Vanadium compounds	0.02
o-Xylene	0.02
4,4'-Methylenedianiline	0.02
Dichloromethane	0.02
Methanol	0.01
Nitroglycerin	0.01
Ethylidene dichloride	0.01
4,4'-Diaminodiphenylether	0.01
Triallate	0.01
Cyclohexane	0.01
Zinc	0.01
Toxaphene	0.01
Heptachlor	0.01
Diphenylamine	0.01
2-Nitropropane	0.00
2-Ethoxyethanol	0.00
Vanadium	0.00
Methyl isobutyl ketone	0.00
Toluene-2,6-diisocyanate	0.00
Thiourea	0.00
Chlorobenzene	0.00
2,4-Dimethylphenol	0.00
Lindane	0.00
1,2-Phenylenediamine	0.00
Chlordane	0.00
1,2-Dichloroethylene	0.00
Carbon disulfide	0.00
Amitrole	0.00
2,4-Dinitrotoluene	0.00
1,2-Dichlorobenzene	0.00
p-Cresol	0.00
m-Cresol	0.00
o-Cresol	0.00
1,2-Dichloropropane	0.00
Acetamide	0.00
Nitrilotriacetic acid	0.00
Ethylene thiourea	0.00
1,2,3-Trichloropropane	0.00
Cresol (mixed isomers)	0.00
Chlorophenols	0.00
Methacrylonitrile	0.00
1,4-Dichlorobenzene	0.00
Chloroethane (Ethyl chloride)	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Formic acid	0.00
Triethylamine	0.00
Dibutyl phthalate	0.00
Diallate	0.00
CFC-11 (trichlorofluoromethane)	0.00
Silver	0.00
Anthracene	0.00
Pyridine	0.00
Hexachloro-1,3-butadiene	0.00
Vinylidene chloride (1,1-dichloroethylene)	0.00
Pronamide	0.00
Pentachlorophenol	0.00
Selenium compounds	0.00
Aldicarb	0.00
Di(2-ethylhexyl) phthalate	0.00
Propargyl alcohol	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
Diazinon	0.00
Warfarin and salts	0.00
Hexachlorophene	0.00
Pentachlorobenzene	0.00
Carbaryl	0.00
Methoxychlor	0.00
Dichlorobenzene (mixed isomers)	0.00
sec-Butyl alcohol	0.00
Bendiocarb	0.00
1,3-Phenylenediamine	0.00
4-Nitrophenol	0.00
p-Phenylenediamine	0.00
Trifluralin	0.00
Thiram	0.00
1,1,1-Trichloroethane	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
MIXTURE	0.00
Trypan blue	0.00
TRD SECRT	0.00
Glycidol	0.00
1,2,4-Trichlorobenzene	0.00
Octachlorostyrene	0.00
Nonylphenol ethoxylates	0.00
Isoprene	0.00
Tetrabromobisphenol-A (TBBPA)	0.00
1-Bromopropane	0.00
Nonylphenol	0.00
Propoxur	0.00
Titanium tetrachloride	0.00
1,1,1,2-Tetrachloroethane	0.00
Allylamine	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
1,3-Dichloropropylene	0.00
Dimethyl phthalate	0.00
Dimethylamine	0.00
Dinitrobutyl phenol (Dinoseb)	0.00
Dinitrotoluene (mixed isomers)	0.00
Cyfluthrin	0.00
Cyclohexanol	0.00
Creosote, coal tar	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
Ethyl chloroformate	0.00
Ethylenebisdithiocarbamic acid, salts and esters	0.00
Fenoxycarb	0.00
Paraldehyde	0.00
Paraquat dichloride	0.00
Pentachloroethane	0.00
Peroxyacetic acid	0.00
Piperonyl butoxide	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
N-methylolacrylamide	0.00
Fluorouracil (5-fluorouracil)	0.00
Folpet	0.00
Freon 113	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
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	13,986.86
CELANESE LTD CLEAR LAKE PLANT	Celanese	Ethylene oxide	7,690.15
CLARIANT CORP CLEAR LAKE PLANT	Clariant	Ethylene oxide	3,231.40
ALBEMARLE CORP BAYPORT PLANT	Albemarle	Cobalt compounds	1,563.39
NALCO FRESNO FACILITY	Ecolab	Ethylene oxide	1,298.78

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