Air Toxics at School 2022
School Info
School Malden Early Learning Center
Street 257 Mountain Avenue
City Malden
State MA
Number of students 239
Student % minority 67%
Type Regular School
Status 1
Level Prekindergarten
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 143
Number of chemicals affecting school 63
Toxic percentile nationwide (1=worst) 34th
Toxic rank nationwide (1=worst) 43,756
Toxic percentile statewide (1=worst) 19th
Toxic rank statewide (1=worst) 459
Toxic Hazard 1,417.77
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
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Top chemicals
Chemical Toxic Hazard
Cobalt 600.77
Chromium 430.78
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.) 106.14
Trichloroethylene 82.21
Nickel compounds 37.45
Nickel 33.15
Chloroform 23.49
Hydrazine 23.39
Benzene 23.18
Ethylene oxide 20.94
Lead 13.62
Diisocyanates 9.37
Zinc compounds 2.04
Polycyclic aromatic compounds 1.86
Ethylbenzene 1.83
Naphthalene 1.61
Lead compounds 1.36
Di(2-ethylhexyl) phthalate 1.15
Toluene diisocyanate (mixed isomers) 0.79
Formaldehyde 0.55
Xylene (mixed isomers) 0.40
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.31
Triethylamine 0.30
Nitric acid 0.21
Copper 0.19
Antimony compounds 0.17
Hydrogen fluoride (Hydrofluoric acid) 0.10
1,2,4-Trimethylbenzene 0.05
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
Dichloromethane (Methylene chloride) 0.03
Certain glycol ethers 0.03
Toluene 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
Toluene-2,4-diisocyanate 0.02
n-Hexane (Hexane) 0.02
Silver compounds 0.01
Acetonitrile 0.01
Ethylene glycol 0.01
Manganese 0.01
o-Xylene 0.00
Pyridine 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
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Mercury 0.00
Propylene oxide 0.00
Styrene 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Formic acid 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 398.51
GE AVIATION General Electric Chromium 210.21
PARADIGM PRECISION HOLDINGS LLC Pursuit Aerospace Cobalt 141.85
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.) 106.14
TECOMET Charlesbank Capital Partners Chromium 101.58
(click here to expand list to all chemicals from facilities)
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