PERI: Toxic 100 Index

Air Toxics at School 2019

Number of facilities affecting school	60
Number of chemicals affecting school	54
Toxic percentile nationwide (1=worst)	1st
Toxic rank nationwide (1=worst)	150
Toxic percentile statewide (1=worst)	1st
Toxic rank statewide (1=worst)	41
Toxic Hazard	206,764.36

There are 178 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 45.82 times the national average at schools.

There are 43 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 20.27 times the state average at schools.

Facility	Parent Company	Toxic Hazard
HUNTSMAN PETROCHEMICAL LLC	Huntsman	204,876.99
NOV DOWNHOLE CONROE	NOV Inc.	909.61
PRECISION SPRAY & COATINGS LLC	PRECISION SPRAY & COATINGS LLC	578.06
SCHLUMBERGER TECHNOLOGY CORP RESLINK	Schlumberger	136.56
BALL METAL BEVERAGE CONTAINER CORP	Ball Corp.	84.50

Chemical	Toxic Hazard
Ethylene oxide	204,586.80
Chromium	1,119.36
Chromium compounds	578.06
Acrylonitrile	173.52
Propylene oxide	88.37
Glycol ethers	81.84
Nickel	55.40
Formaldehyde	40.89
Diisocyanates	14.33
Benzene	6.85
n-Butyl alcohol	4.25
Ethylbenzene	4.06
Manganese	2.59
Dicyclopentadiene	2.04
Naphthalene	1.58
Benzyl chloride	1.45
Xylene (mixed isomers)	0.66
Ammonia	0.57
Nickel compounds	0.54
Hydrogen fluoride	0.37
1,2-Butylene oxide	0.27
Ethylene glycol	0.13
Aluminum (fume or dust)	0.08
1,2,4-Trimethylbenzene	0.06
Epichlorohydrin	0.06
Styrene	0.04
Copper compounds	0.04
Zinc compounds	0.04
Acetonitrile	0.02
Methyl tert-butyl ether	0.02
Zinc	0.02
Lead compounds	0.02
m-Xylene	0.01
N,N-Dimethylformamide	0.01
Copper	0.01
Cyclohexane	0.01
Toluene	0.01
Diethanolamine	0.01
Maleic anhydride	0.00
Methanol	0.00
Dichloromethane	0.00
n-Hexane	0.00
Lead	0.00
Methyl isobutyl ketone	0.00
Propylene (Propene)	0.00
Methyl methacrylate	0.00
CFC-11 (trichlorofluoromethane)	0.00
Chlorodifluoromethane (HCFC-22)	0.00
Mercury	0.00
Nonylphenol	0.00
Aluminum oxide (fibrous forms)	0.00
Dimethylamine	0.00
2,2-Dichloro-1,1,1-trifluoroethane	0.00
Nonylphenol ethoxylates	0.00

Facility	Parent Company	Chemical	Toxic Hazard
HUNTSMAN PETROCHEMICAL LLC	Huntsman	Ethylene oxide	204,586.80
NOV DOWNHOLE CONROE	NOV Inc.	Chromium	866.87
PRECISION SPRAY & COATINGS LLC	PRECISION SPRAY & COATINGS LLC	Chromium compounds	578.06
HUNTSMAN PETROCHEMICAL LLC	Huntsman	Acrylonitrile	173.52
SCHLUMBERGER TECHNOLOGY CORP RESLINK	Schlumberger	Chromium	132.25