Air Toxics at School 2022
School Info
School Mystic Valley Regional Charter School Street 770 Salem Street City Malden State MA Number of students 1,608 Student % minority 63% Type Regular School Status 1 Level Other Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 141 Number of chemicals affecting school 61 Toxic percentile nationwide (1=worst) 30th Toxic rank nationwide (1=worst) 38,237 Toxic percentile statewide (1=worst) 14th Toxic rank statewide (1=worst) 332 Toxic Hazard 1,757.32
This school's air toxic concentration is 0.36 times the national average at schools.
This school's air toxic concentration is 1.80 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 760.67
Chromium 594.92
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.) 97.72
Trichloroethylene 81.01
Nickel 46.81
Nickel compounds 36.91
Benzene 30.47
Chloroform 25.96
Hydrazine 23.34
Ethylene oxide 19.74
Lead 13.41
Diisocyanates 9.02
Polycyclic aromatic compounds 4.34
Ethylbenzene 2.35
Naphthalene 2.26
Zinc compounds 2.10
Lead compounds 1.46
Di(2-ethylhexyl) phthalate 1.11
Toluene diisocyanate (mixed isomers) 0.73
Formaldehyde 0.56
Nitric acid 0.54
Xylene (mixed isomers) 0.49
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.29
Triethylamine 0.24
Copper 0.19
Antimony compounds 0.17
Hydrogen fluoride (Hydrofluoric acid) 0.09
1,2,4-Trimethylbenzene 0.07
Hydrogen cyanide 0.05
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
N,N-Dimethylformamide 0.04
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
Dichloromethane (Methylene chloride) 0.02
n-Hexane (Hexane) 0.02
Toluene-2,4-diisocyanate 0.01
Silver compounds 0.01
Ethylene glycol 0.01
Acetonitrile 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
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Mercury 0.00
Propylene oxide 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Styrene 0.00
n-Butyl alcohol (1-Butanol) 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 403.81
GE AVIATION General Electric Chromium 301.16
PARADIGM PRECISION HOLDINGS LLC Pursuit Aerospace Cobalt 265.36
PARADIGM PRECISION HOLDINGS LLC Pursuit Aerospace Chromium 138.56
TECOMET Charlesbank Capital Partners Chromium 102.93
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
