Air Toxics at School 2022
School Info
School LANDMARK HIGH SCHOOL
Street 429 HALE ST
City PRIDES CROSSING
State MA
Number of students 461
Student % minority 17%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 106
Number of chemicals affecting school 54
Toxic percentile nationwide (1=worst) 34th
Toxic rank nationwide (1=worst) 43,738
Toxic percentile statewide (1=worst) 19th
Toxic rank statewide (1=worst) 458
Toxic Hazard 1,418.44
This school's air toxic concentration is 0.29 times the national average at schools.
This school's air toxic concentration is 1.45 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 618.62
Cobalt 525.69
Trichloroethylene 75.55
Hydrazine 63.42
Nickel 47.07
Nickel compounds 34.65
Chloroform 17.69
Diisocyanates 11.45
Lead 11.07
Benzene 8.98
Di(2-ethylhexyl) phthalate 0.88
Zinc compounds 0.81
Polycyclic aromatic compounds 0.68
Naphthalene 0.49
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.23
Ethylbenzene 0.20
Copper 0.17
Toluene diisocyanate (mixed isomers) 0.16
Triethylamine 0.09
Xylene (mixed isomers) 0.07
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) 0.07
Hydrogen cyanide 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.06
Lead compounds 0.05
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
n-Hexane (Hexane) 0.04
N,N-Dimethylformamide 0.02
Dichloromethane (Methylene chloride) 0.02
Nitric acid 0.02
Antimony compounds 0.02
Toluene 0.02
1,2,4-Trimethylbenzene 0.01
Silver compounds 0.01
Toluene-2,4-diisocyanate 0.01
Manganese 0.01
Methyl methacrylate 0.00
Acetonitrile 0.00
Ethylene glycol 0.00
Certain glycol ethers 0.00
Methanol 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Propylene oxide 0.00
Sodium nitrite 0.00
Phenol 0.00
Methyl isobutyl ketone 0.00
Cumene 0.00
Styrene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
Formic acid 0.00
Benzoyl peroxide 0.00
Formaldehyde 0.00
N-Methyl-2-pyrrolidone 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 400.33
GE AVIATION General Electric Chromium 399.18
TECOMET Charlesbank Capital Partners Chromium 102.04
TECHNICAL MANUFACTURING CORP Ametek Chromium 82.72
BOYD CORP INC. Goldman Sachs Trichloroethylene 75.55
(click here to expand list to all chemicals from facilities)
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