PERI: Toxic 100 Index

Air Toxics at School 2019

Number of facilities affecting school	43
Number of chemicals affecting school	48
Toxic percentile nationwide (1=worst)	3rd
Toxic rank nationwide (1=worst)	1,654
Toxic percentile statewide (1=worst)	7th
Toxic rank statewide (1=worst)	568
Toxic Hazard	43,836.49

There are 2,046 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 9.72 times the national average at schools.

There are 665 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.30 times the state average at schools.

Facility	Parent Company	Toxic Hazard
HUNTSMAN PETROCHEMICAL LLC	Huntsman	40,324.94
NOV DOWNHOLE CONROE	NOV Inc.	2,663.15
PRECISION SPRAY & COATINGS LLC	PRECISION SPRAY & COATINGS LLC	583.44
BAKER HUGHES - HUGHES CHRISTENSEN	Baker Hughes	95.43
CROWN BEVERAGE PACKAGING	Crown Holdings	94.77

Chemical	Toxic Hazard
Ethylene oxide	40,271.08
Chromium	2,651.12
Chromium compounds	583.44
Nickel	131.42
Glycol ethers	103.66
Acrylonitrile	31.69
Propylene oxide	17.17
Formaldehyde	16.09
Ethylbenzene	9.97
Benzene	5.15
n-Butyl alcohol	4.47
Manganese	3.24
Dicyclopentadiene	2.48
Xylene (mixed isomers)	1.60
Naphthalene	1.47
Benzyl chloride	1.24
Diisocyanates	0.38
Ammonia	0.15
1,2,4-Trimethylbenzene	0.14
Copper compounds	0.11
Hydrogen fluoride	0.07
Zinc compounds	0.05
Epichlorohydrin	0.05
1,2-Butylene oxide	0.05
Styrene	0.03
Acetonitrile	0.03
Ethylene glycol	0.03
Zinc	0.02
Lead compounds	0.02
Methyl tert-butyl ether	0.02
Toluene	0.01
N,N-Dimethylformamide	0.01
Copper	0.01
m-Xylene	0.01
Diethanolamine	0.00
Methanol	0.00
Maleic anhydride	0.00
Dichloromethane	0.00
Lead	0.00
Cyclohexane	0.00
n-Hexane	0.00
Methyl isobutyl ketone	0.00
Methyl methacrylate	0.00
Mercury	0.00
Nonylphenol	0.00
Aluminum oxide (fibrous forms)	0.00
Dimethylamine	0.00
Nonylphenol ethoxylates	0.00

Facility	Parent Company	Chemical	Toxic Hazard
HUNTSMAN PETROCHEMICAL LLC	Huntsman	Ethylene oxide	40,271.08
NOV DOWNHOLE CONROE	NOV Inc.	Chromium	2,538.02
PRECISION SPRAY & COATINGS LLC	PRECISION SPRAY & COATINGS LLC	Chromium compounds	583.44
NOV DOWNHOLE CONROE	NOV Inc.	Nickel	121.98
CROWN BEVERAGE PACKAGING	Crown Holdings	Glycol ethers	91.03