PERI: Toxic 100 Index

Air Toxics at School 2019

Number of facilities affecting school	146
Number of chemicals affecting school	68
Toxic percentile nationwide (1=worst)	42nd
Toxic rank nationwide (1=worst)	41,862
Toxic percentile statewide (1=worst)	35th
Toxic rank statewide (1=worst)	3,118
Toxic Hazard	1,030.56

There are 53,767 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 0.23 times the national average at schools.

There are 3,852 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 0.10 times the state average at schools.

Facility	Parent Company	Toxic Hazard
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	447.52
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	424.87
WATSON & CHALIN MANUFACTURING INC	WATSON & CHALIN MANUFACTURING INC	93.33
TPG PRESSURE - GRAND PRAIRIE	TPG PRESSURE INC	23.99
ROCKWELL AMERICAN - SEAGOVILLE	QUALITY TRAILER PRODUCTS LP DBA ROCKWELL	18.59

Chemical	Toxic Hazard
Chromium	507.16
Diisocyanates	427.85
Nickel	75.64
Manganese	5.42
Arsenic compounds	4.87
Chromium compounds	2.11
Lead compounds	1.42
Lead	0.98
Polycyclic aromatic compounds	0.79
Butyl acrylate	0.56
Naphthalene	0.42
Cobalt compounds	0.39
Hydrogen sulfide	0.33
Copper	0.24
Formaldehyde	0.23
Ethylbenzene	0.23
Glycol ethers	0.22
Tetrachloroethylene (Perchloroethylene)	0.20
Barium compounds	0.20
Hydrogen fluoride	0.19
Hydrochloric acid	0.15
Toluenediisocyanate	0.15
Manganese compounds	0.15
Nickel compounds	0.12
Peroxyacetic acid	0.11
Benzene	0.08
Antimony compounds	0.06
Nitric acid	0.06
Xylene (mixed isomers)	0.05
Aluminum (fume or dust)	0.04
Chlorine	0.02
Mercury compounds	0.01
Ethyl acrylate	0.01
Sulfuric acid	0.01
1,2,4-Trimethylbenzene	0.01
Ammonia	0.01
Methyl acrylate	0.01
Acrylic acid	0.01
n-Butyl alcohol	0.01
Copper compounds	0.01
Zinc compounds	0.00
Ethylene glycol	0.00
Styrene	0.00
Vinyl acetate	0.00
Antimony	0.00
Phenol	0.00
Toluene	0.00
Dichloromethane	0.00
Benzo(g,h,i)perylene	0.00
Methyl methacrylate	0.00
2-Phenylphenol	0.00
Methanol	0.00
n-Hexane	0.00
Mercury	0.00
Cumene	0.00
Zinc	0.00
Methyl isobutyl ketone	0.00
Propylene (Propene)	0.00
Cyanide compounds	0.00
Methyl tert-butyl ether	0.00
Nitrate compounds	0.00
N-methylolacrylamide	0.00
N-methyl-2-pyrrolidone	0.00
Sodium dimethyldithiocarbamate	0.00
Lithium carbonate	0.00
Dimethyl phthalate	0.00
Piperonyl butoxide	0.00
Nonylphenol ethoxylates	0.00

Facility	Parent Company	Chemical	Toxic Hazard
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	Diisocyanates	424.83
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Chromium	420.81
WATSON & CHALIN MANUFACTURING INC	WATSON & CHALIN MANUFACTURING INC	Chromium	82.43
TPG PRESSURE - GRAND PRAIRIE	TPG PRESSURE INC	Nickel	23.99
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Nickel	22.09