Air Toxics at School 2022
School Info
School ST MICHAEL SCHOOL Street 21 SIXTH ST City LOWELL State MA Number of students 220 Student % minority 36% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 144 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 61st Toxic rank nationwide (1=worst) 78,519 Toxic percentile statewide (1=worst) 80th Toxic rank statewide (1=worst) 1,998 Toxic Hazard 343.36
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.35 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 134.32
Cobalt 94.24
Hydrazine 41.49
Lead 21.18
Ethylene oxide 15.35
Trichloroethylene 9.66
Nickel 8.44
Nickel compounds 4.27
Chloroform 3.03
Diisocyanates 2.83
Zinc compounds 1.48
Benzene 1.25
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.) 0.83
Polycyclic aromatic compounds 0.76
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.71
Hydrogen cyanide 0.53
N,N-Dimethylformamide 0.51
Formaldehyde 0.37
Toluene diisocyanate (mixed isomers) 0.35
Di(2-ethylhexyl) phthalate 0.34
Toluene 0.31
Antimony compounds 0.29
Maleic anhydride 0.24
Dicyclopentadiene 0.09
Copper 0.09
Naphthalene 0.07
n-Hexane (Hexane) 0.06
Lead compounds 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Ethylbenzene 0.04
Triethylamine 0.03
Dichloromethane (Methylene chloride) 0.02
Acrylonitrile 0.02
Nitric acid 0.02
Peracetic acid 0.02
Ethylene glycol 0.01
Xylene (mixed isomers) 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 0.01
o-Xylene 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Butyl acrylate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Manganese 0.00
Phthalic anhydride 0.00
Methanol 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Styrene 0.00
Cyclohexane 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 0.00
Formic acid 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
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 64.96
GE AVIATION General Electric Chromium 57.48
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 41.49
PROTO LABS INC. PROTO LABS INC Chromium 24.26
PROTO LABS INC PROTO LABS INC Chromium 24.26
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