PERI: Toxic 100 Index

Air Toxics at School 2019

Number of facilities affecting school	166
Number of chemicals affecting school	72
Toxic percentile nationwide (1=worst)	2nd
Toxic rank nationwide (1=worst)	1,553
Toxic percentile statewide (1=worst)	7th
Toxic rank statewide (1=worst)	533
Toxic Hazard	45,642.24

There are 1,919 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 10.12 times the national average at schools.

There are 622 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.47 times the state average at schools.

Facility	Parent Company	Toxic Hazard
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	45,359.91
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	109.37
WATSON & CHALIN MANUFACTURING INC	WATSON & CHALIN MANUFACTURING INC	58.18
TPG PRESSURE - GRAND PRAIRIE	TPG PRESSURE INC	44.26
ROCKWELL AMERICAN - SEAGOVILLE	QUALITY TRAILER PRODUCTS LP DBA ROCKWELL	19.15

Chemical	Toxic Hazard
Chromium	42,675.88
Nickel	2,310.26
Manganese	409.53
Diisocyanates	114.35
Polycyclic aromatic compounds	90.95
Butyl acrylate	8.01
Chromium compounds	6.97
Arsenic compounds	4.04
Nickel compounds	3.45
Lead compounds	2.67
Cobalt compounds	2.37
Ethylbenzene	2.33
Naphthalene	1.83
Lead	1.57
Glycol ethers	1.49
Peroxyacetic acid	1.01
Benzene	0.61
Tetrachloroethylene (Perchloroethylene)	0.55
Xylene (mixed isomers)	0.46
Hydrogen sulfide	0.45
Formaldehyde	0.42
Hydrogen fluoride	0.39
Nitric acid	0.39
Manganese compounds	0.35
Hydrochloric acid	0.31
Barium compounds	0.27
Aluminum (fume or dust)	0.23
Copper	0.17
Ethyl acrylate	0.14
Toluenediisocyanate	0.13
Methyl acrylate	0.12
Acrylic acid	0.10
n-Butyl alcohol	0.07
1,2,4-Trimethylbenzene	0.07
Antimony compounds	0.04
Sulfuric acid	0.04
Toluene	0.03
Copper compounds	0.03
Chlorine	0.02
Dichloromethane	0.02
Ammonia	0.02
Mercury compounds	0.02
Vinyl acetate	0.02
Trichloroethylene	0.01
Antimony	0.01
Styrene	0.01
Zinc compounds	0.01
Ethylene glycol	0.01
Methyl methacrylate	0.01
2-Phenylphenol	0.00
Phenol	0.00
Benzo(g,h,i)perylene	0.00
Biphenyl	0.00
Cumene	0.00
n-Hexane	0.00
Methanol	0.00
Methyl isobutyl ketone	0.00
Mercury	0.00
Cyanide compounds	0.00
m-Xylene	0.00
Zinc	0.00
Propylene (Propene)	0.00
Cyclohexane	0.00
Methyl tert-butyl ether	0.00
Nitrate compounds	0.00
Sodium dimethyldithiocarbamate	0.00
Lithium carbonate	0.00
Piperonyl butoxide	0.00
N-methylolacrylamide	0.00
N-methyl-2-pyrrolidone	0.00
Dimethyl phthalate	0.00
Nonylphenol ethoxylates	0.00

Facility	Parent Company	Chemical	Toxic Hazard
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Chromium	42,620.96
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Nickel	2,239.79
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Manganese	408.70
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	Diisocyanates	109.36
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Polycyclic aromatic compounds	89.24