Air Toxics at School 2022
School Info
School SHREWSBURY MONTESSORI SCHOOL Street 55 OAK ST City SHREWSBURY State MA Number of students 99 Student % minority 49% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 97 Number of chemicals affecting school 62 Toxic percentile nationwide (1=worst) 57th Toxic rank nationwide (1=worst) 74,061 Toxic percentile statewide (1=worst) 70th Toxic rank statewide (1=worst) 1,746 Toxic Hazard 427.70
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Ethylene oxide 174.14
Chromium 125.51
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.) 95.05
Nickel 18.06
Maleic anhydride 4.74
Cadmium compounds 2.69
Dicyclopentadiene 2.19
Diisocyanates 1.85
Antimony compounds 1.45
Acrylonitrile 0.50
Peracetic acid 0.41
Chlorine 0.20
Di(2-ethylhexyl) phthalate 0.19
Hydrogen fluoride (Hydrofluoric acid) 0.09
Polycyclic aromatic compounds 0.08
Lead compounds 0.06
Phenol 0.06
Formaldehyde 0.06
Nitric acid 0.06
Dichloromethane (Methylene chloride) 0.05
Nickel compounds 0.04
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) 0.04
Butyl acrylate 0.04
Lead 0.03
Acetonitrile 0.02
Phthalic anhydride 0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Pyridine 0.01
Ethylene glycol 0.01
Zinc compounds 0.01
Cyanide compounds 0.00
Styrene 0.00
Xylene (mixed isomers) 0.00
Methyl tert-butyl ether 0.00
Aluminum (fume or dust) 0.00
Copper 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
Methanol 0.00
Certain glycol ethers 0.00
o-Xylene 0.00
Vinyl acetate 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Toluene 0.00
Acetophenone 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
n-Hexane (Hexane) 0.00
Mercury 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Benzo[g,h,i]perylene 0.00
Silver 0.00
Formic acid 0.00
N,N-Dimethylformamide 0.00
Methyl isobutyl ketone 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
MIXTURE 0.00
Nonylphenol Ethoxylates 0.00
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 174.14
METSO AUTOMATION USA INC Valmet Oyj Chromium 81.68
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.) 48.90
AVIENT COLORANTS USA LLC - HOLDEN FACILITY Avient Corporation 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.) 27.94
KOMTEK FORGE LLC Crawford United Chromium 25.17
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