Air Toxics at School 2022
School Info
School Medway Middle
Street 45 Holliston Street
City Medway
State MA
Number of students 653
Student % minority 15%
Type Regular School
Status 1
Level Middle School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 177
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 60th
Toxic rank nationwide (1=worst) 77,381
Toxic percentile statewide (1=worst) 78th
Toxic rank statewide (1=worst) 1,941
Toxic Hazard 365.12
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.37 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 124.01
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.) 122.24
Chromium 45.28
Ethylene oxide 19.60
Nickel 11.94
Cadmium compounds 11.84
Trichloroethylene 8.36
Diisocyanates 5.72
Nickel compounds 4.45
Benzene 3.23
Chloroform 2.22
Toluene diisocyanate (mixed isomers) 1.50
Antimony compounds 0.83
Chlorine 0.67
Formaldehyde 0.66
Polycyclic aromatic compounds 0.59
Di(2-ethylhexyl) phthalate 0.57
Acrylonitrile 0.28
Hydrogen fluoride (Hydrofluoric acid) 0.19
Copper 0.17
Dichloromethane (Methylene chloride) 0.11
Xylene (mixed isomers) 0.10
Nitric acid 0.08
Naphthalene 0.05
Certain glycol ethers 0.05
Ethylbenzene 0.04
Lead 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
Acetonitrile 0.04
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Lead 0.02
Triethylamine 0.02
Aluminum (fume or dust) 0.02
Cyanide compounds 0.02
Pyridine 0.02
Zinc compounds 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Phenol 0.01
N,N-Dimethylformamide 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.01
Methyl tert-butyl ether 0.01
Acetophenone 0.01
Maleic anhydride 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Styrene 0.00
Toluene 0.00
n-Hexane (Hexane) 0.00
Methyl methacrylate 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
Mercury compounds 0.00
Silver 0.00
Ethylene glycol 0.00
Manganese 0.00
Methanol 0.00
Mercury 0.00
Vinyl acetate 0.00
Ethyl acrylate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Cumene 0.00
Benzo[g,h,i]perylene 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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
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.) 103.45
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 76.43
TECOMET Charlesbank Capital Partners Cobalt 45.39
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 19.60
CHECON LLC CHECON LLC Cadmium compounds 11.84
(click here to expand list to all chemicals from facilities)
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