Air Toxics at School 2022
School Info
School METROWEST CHRISTIAN ACADEMY
Street 350 PLEASANT ST
City ASHLAND
State MA
Number of students 99
Student % minority 88%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 170
Number of chemicals affecting school 77
Toxic percentile nationwide (1=worst) 58th
Toxic rank nationwide (1=worst) 74,988
Toxic percentile statewide (1=worst) 72nd
Toxic rank statewide (1=worst) 1,798
Toxic Hazard 409.10
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.42 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
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.) 93.50
Ethylene oxide 89.92
Antimony compounds 61.09
Chromium 60.62
Cobalt 55.25
Nickel 10.52
Trichloroethylene 9.46
Diisocyanates 6.10
Cadmium compounds 5.43
Nickel compounds 4.58
Lead 2.87
Chloroform 2.19
Lead compounds 1.48
Benzene 1.04
Maleic anhydride 0.97
Toluene diisocyanate (mixed isomers) 0.72
Nitric acid 0.70
Di(2-ethylhexyl) phthalate 0.38
Dicyclopentadiene 0.34
Chlorine 0.32
Hydrogen fluoride (Hydrofluoric acid) 0.24
Polycyclic aromatic compounds 0.24
Zinc compounds 0.21
Dichloromethane (Methylene chloride) 0.15
Copper 0.11
Acrylonitrile 0.10
Peracetic acid 0.09
Xylene (mixed isomers) 0.06
Acetonitrile 0.05
Formaldehyde 0.05
Naphthalene 0.03
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Certain glycol ethers 0.03
Pyridine 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
Ethylbenzene 0.02
Ethylene glycol 0.02
Hydrogen cyanide 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Triethylamine 0.01
Methyl tert-butyl ether 0.01
N,N-Dimethylformamide 0.01
Phenol 0.01
Cyanide compounds 0.01
Butyl acrylate 0.01
Toluene 0.01
Aluminum (fume or dust) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Acetophenone 0.00
o-Xylene 0.00
Phthalic anhydride 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
n-Hexane (Hexane) 0.00
Styrene 0.00
Methanol 0.00
Toluene-2,4-diisocyanate 0.00
Vinyl acetate 0.00
Manganese 0.00
Acrylic acid 0.00
Mercury 0.00
Silver 0.00
Methyl methacrylate 0.00
Ethyl acrylate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
Methyl isobutyl ketone 0.00
n-Butyl alcohol (1-Butanol) 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
MIXTURE 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
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 89.92
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.) 79.43
NYACOL NANOTECHNOLOGIES INC NYACOL NANOTECHNOLOGIES INC Antimony compounds 60.33
TECOMET Charlesbank Capital Partners Cobalt 49.59
GE AVIATION General Electric Chromium 26.30
(click here to expand list to all chemicals from facilities)
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