Air Toxics at School 2022
School Info
School MELMARK NEW ENGLAND Street 461 RIVER RD City ANDOVER State MA Number of students 138 Student % minority 30% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 137 Number of chemicals affecting school 58 Toxic percentile nationwide (1=worst) 59th Toxic rank nationwide (1=worst) 76,195 Toxic percentile statewide (1=worst) 75th Toxic rank statewide (1=worst) 1,871 Toxic Hazard 385.97
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.40 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 128.24
Cobalt 113.25
Hydrazine 52.37
Lead 37.19
Ethylene oxide 14.11
Trichloroethylene 11.54
Nickel 8.79
Nickel compounds 5.00
Chloroform 3.33
Diisocyanates 2.89
Zinc compounds 2.61
Benzene 1.52
Toluene diisocyanate (mixed isomers) 0.81
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.) 0.72
N,N-Dimethylformamide 0.53
Polycyclic aromatic compounds 0.50
Di(2-ethylhexyl) phthalate 0.49
Hydrogen cyanide 0.37
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.35
Formaldehyde 0.30
Antimony compounds 0.25
Copper 0.14
Toluene 0.13
Lead compounds 0.10
Naphthalene 0.08
n-Hexane (Hexane) 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Ethylbenzene 0.05
Triethylamine 0.05
Ethylene glycol 0.03
Dichloromethane (Methylene chloride) 0.02
Xylene (mixed isomers) 0.02
Nitric acid 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
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) 0.01
Certain glycol ethers 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Manganese 0.00
Methanol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Acetophenone 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
Formic acid 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 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 84.40
GE AVIATION General Electric Chromium 61.42
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 52.37
PACE INDUSTRIES - CAMBRIDGE DIV Pace Industries Lead 37.05
TECOMET Charlesbank Capital Partners Chromium 21.51
(click here to expand list to all chemicals from facilities)
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