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)	1,527
Toxic percentile statewide (1=worst)	6th
Toxic rank statewide (1=worst)	526
Toxic Hazard	46,116.52

There are 1,883 schools with worse air toxic ranks than this school nationwide.

This school's air toxic concentration is 10.22 times the national average at schools.

There are 614 schools with worse air toxic ranks than this school statewide.

This school's air toxic concentration is 4.52 times the state average at schools.

Facility	Parent Company	Toxic Hazard
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	45,827.70
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	110.81
WATSON & CHALIN MANUFACTURING INC	WATSON & CHALIN MANUFACTURING INC	56.27
TPG PRESSURE - GRAND PRAIRIE	TPG PRESSURE INC	47.88
ROCKWELL AMERICAN - SEAGOVILLE	QUALITY TRAILER PRODUCTS LP DBA ROCKWELL	19.74

Chemical	Toxic Hazard
Chromium	43,121.51
Nickel	2,339.76
Manganese	414.58
Diisocyanates	115.65
Polycyclic aromatic compounds	80.55
Butyl acrylate	9.64
Chromium compounds	7.13
Arsenic compounds	4.08
Nickel compounds	4.08
Lead compounds	2.51
Ethylbenzene	2.48
Cobalt compounds	2.46
Naphthalene	1.97
Glycol ethers	1.69
Lead	1.58
Peroxyacetic acid	1.19
Benzene	0.62
Tetrachloroethylene (Perchloroethylene)	0.51
Xylene (mixed isomers)	0.49
Hydrogen sulfide	0.43
Formaldehyde	0.42
Nitric acid	0.41
Hydrogen fluoride	0.40
Manganese compounds	0.36
Hydrochloric acid	0.32
Barium compounds	0.28
Aluminum (fume or dust)	0.25
Copper	0.17
Ethyl acrylate	0.17
Methyl acrylate	0.13
Toluenediisocyanate	0.13
Acrylic acid	0.11
1,2,4-Trimethylbenzene	0.07
n-Butyl alcohol	0.07
Sulfuric acid	0.04
Antimony compounds	0.04
Toluene	0.03
Dichloromethane	0.02
Copper compounds	0.02
Chlorine	0.02
Ammonia	0.02
Mercury compounds	0.02
Vinyl acetate	0.02
Trichloroethylene	0.01
Styrene	0.01
Antimony	0.01
Zinc compounds	0.01
Methyl methacrylate	0.01
Ethylene glycol	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	43,068.46
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Nickel	2,265.29
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Manganese	413.72
TOWER EXTRUSIONS LLC	TOWER EXTRUSIONS LLC	Diisocyanates	110.80
GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS GARLAND	General Dynamics	Polycyclic aromatic compounds	78.99