Air Toxics at School 2022
School Info
School ST PATRICK ELEMENTARY SCHOOL
Street 20 PLEASANT ST
City STONEHAM
State MA
Number of students 217
Student % minority 12%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 146
Number of chemicals affecting school 62
Toxic percentile nationwide (1=worst) 28th
Toxic rank nationwide (1=worst) 35,035
Toxic percentile statewide (1=worst) 12th
Toxic rank statewide (1=worst) 268
Toxic Hazard 1,993.99
This school's air toxic concentration is 0.41 times the national average at schools.
This school's air toxic concentration is 2.04 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 876.77
Chromium 465.44
Trichloroethylene 257.28
Nickel compounds 124.69
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 91.56
Chloroform 43.22
Hydrazine 33.77
Nickel 28.87
Lead 20.61
Diisocyanates 18.56
Ethylene oxide 16.06
Benzene 7.55
Di(2-ethylhexyl) phthalate 1.91
Zinc compounds 1.52
Triethylamine 1.24
Polycyclic aromatic compounds 0.98
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.81
Formaldehyde 0.56
Copper 0.52
Naphthalene 0.45
Ethylbenzene 0.26
Toluene diisocyanate (mixed isomers) 0.25
Hydrogen fluoride (Hydrofluoric acid) 0.19
Antimony compounds 0.18
Lead compounds 0.13
Xylene (mixed isomers) 0.11
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.08
Hydrogen cyanide 0.08
N,N-Dimethylformamide 0.07
Toluene-2,4-diisocyanate 0.05
Silver compounds 0.04
Dichloromethane (Methylene chloride) 0.03
Nitric acid 0.03
Toluene 0.02
Certain glycol ethers 0.02
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) 0.02
n-Hexane (Hexane) 0.02
Acetonitrile 0.01
1,2,4-Trimethylbenzene 0.01
Manganese 0.01
Ethylene glycol 0.01
o-Xylene 0.01
Methyl methacrylate 0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Methanol 0.00
Methyl tert-butyl ether 0.00
Phenol 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Mercury 0.00
Propylene oxide 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
n-Butyl alcohol (1-Butanol) 0.00
Styrene 0.00
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
Nonylphenol Ethoxylates 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 794.19
BOYD CORP INC. Goldman Sachs Trichloroethylene 257.28
TECOMET Charlesbank Capital Partners Chromium 202.44
GE AVIATION General Electric Chromium 195.37
PARKER HANNIFIN CORP CHOMERICS DIV Parker-Hannifin Nickel compounds 124.69
(click here to expand list to all chemicals from facilities)
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