Air Toxics at School 2022
School Info
School Winthrop
Street 162 First Street
City Melrose
State MA
Number of students 383
Student % minority 17%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 142
Number of chemicals affecting school 62
Toxic percentile nationwide (1=worst) 31st
Toxic rank nationwide (1=worst) 39,145
Toxic percentile statewide (1=worst) 15th
Toxic rank statewide (1=worst) 353
Toxic Hazard 1,696.43
This school's air toxic concentration is 0.35 times the national average at schools.
This school's air toxic concentration is 1.74 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 707.94
Chromium 551.93
Trichloroethylene 115.92
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.) 95.54
Nickel compounds 53.56
Nickel 43.03
Hydrazine 28.13
Chloroform 28.07
Ethylene oxide 17.80
Lead 15.88
Benzene 14.75
Diisocyanates 11.52
Polycyclic aromatic compounds 3.96
Zinc compounds 1.41
Di(2-ethylhexyl) phthalate 1.34
Naphthalene 1.02
Ethylbenzene 0.76
Toluene diisocyanate (mixed isomers) 0.75
Formaldehyde 0.61
Triethylamine 0.45
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.41
Lead compounds 0.40
Copper 0.25
Xylene (mixed isomers) 0.20
Antimony compounds 0.18
Hydrogen fluoride (Hydrofluoric acid) 0.10
Nitric acid 0.08
Hydrogen cyanide 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
N,N-Dimethylformamide 0.05
Dichloromethane (Methylene chloride) 0.03
1,2,4-Trimethylbenzene 0.03
Certain glycol ethers 0.03
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) 0.03
Toluene 0.02
Toluene-2,4-diisocyanate 0.02
Silver compounds 0.02
n-Hexane (Hexane) 0.02
Acetonitrile 0.01
Ethylene glycol 0.01
Manganese 0.01
o-Xylene 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
Methyl methacrylate 0.00
Methanol 0.00
Phenol 0.00
Methyl tert-butyl ether 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 523.93
GE AVIATION General Electric Chromium 321.56
TECOMET Charlesbank Capital Partners Chromium 133.55
BOYD CORP INC. Goldman Sachs Trichloroethylene 115.92
CERTAINTEED LLC Saint-Gobain 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.) 95.54
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