Air Toxics at School 2022
School Info
School Hopkinton Middle School Street 88 Hayden Rowe Street City Hopkinton State MA Number of students 972 Student % minority 37% Type Regular School Status 1 Level Middle School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 174 Number of chemicals affecting school 76 Toxic percentile nationwide (1=worst) 65th Toxic rank nationwide (1=worst) 84,229 Toxic percentile statewide (1=worst) 86th Toxic rank statewide (1=worst) 2,134 Toxic Hazard 245.82
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.25 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.) 83.28
Cobalt 44.38
Ethylene oxide 41.00
Chromium 31.49
Trichloroethylene 7.99
Nickel 7.45
Diisocyanates 7.35
Cadmium compounds 6.08
Nickel compounds 3.94
Lead 2.39
Antimony compounds 1.99
Chloroform 1.74
Benzene 1.55
Maleic anhydride 1.46
Toluene diisocyanate (mixed isomers) 0.58
Dicyclopentadiene 0.47
Chlorine 0.36
Hydrogen fluoride (Hydrofluoric acid) 0.35
Di(2-ethylhexyl) phthalate 0.30
Acrylonitrile 0.29
Polycyclic aromatic compounds 0.21
Zinc compounds 0.18
Dichloromethane (Methylene chloride) 0.14
Peracetic acid 0.12
Nitric acid 0.12
Copper 0.09
Acetonitrile 0.08
Xylene (mixed isomers) 0.06
Pyridine 0.05
Lead compounds 0.04
Naphthalene 0.04
Formaldehyde 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
Certain glycol ethers 0.03
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Ethylbenzene 0.02
Hydrogen cyanide 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Butyl acrylate 0.01
Methyl tert-butyl ether 0.01
Phenol 0.01
Cyanide compounds 0.01
Triethylamine 0.01
Aluminum (fume or dust) 0.01
Phthalic anhydride 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
Acetophenone 0.00
N,N-Dimethylformamide 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
o-Xylene 0.00
Styrene 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Methanol 0.00
Ethylene glycol 0.00
Toluene 0.00
Toluene-2,4-diisocyanate 0.00
Vinyl acetate 0.00
Manganese 0.00
n-Hexane (Hexane) 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Mercury 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Silver 0.00
Formic acid 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 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
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.) 62.82
TECOMET Charlesbank Capital Partners Cobalt 42.18
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 41.00
TECOMET Charlesbank Capital Partners Chromium 10.75
BOYD CORP INC. Goldman Sachs Trichloroethylene 7.99
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
