Air Toxics at School 2022
School Info
School Millis High School
Street 245 Plain Street
City Millis
State MA
Number of students 313
Student % minority 21%
Type Regular School
Status 1
Level High School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 181
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 56th
Toxic rank nationwide (1=worst) 72,858
Toxic percentile statewide (1=worst) 68th
Toxic rank statewide (1=worst) 1,679
Toxic Hazard 452.26
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.46 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 148.93
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.) 138.90
Chromium 77.04
Ethylene oxide 27.29
Nickel 16.79
Cadmium compounds 10.86
Trichloroethylene 9.29
Diisocyanates 5.62
Nickel compounds 4.75
Benzene 3.46
Chloroform 2.61
Toluene diisocyanate (mixed isomers) 1.92
Polycyclic aromatic compounds 0.76
Formaldehyde 0.73
Chlorine 0.66
Di(2-ethylhexyl) phthalate 0.65
Antimony compounds 0.63
Acrylonitrile 0.28
Copper 0.21
Xylene (mixed isomers) 0.12
Hydrogen fluoride (Hydrofluoric acid) 0.11
Dichloromethane (Methylene chloride) 0.10
Nitric acid 0.06
Naphthalene 0.06
Certain glycol ethers 0.06
Ethylbenzene 0.05
Lead compounds 0.04
Lead 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
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Acetonitrile 0.03
Triethylamine 0.02
Cyanide compounds 0.02
Zinc compounds 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Pyridine 0.01
Aluminum (fume or dust) 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
Acetophenone 0.01
Methyl tert-butyl ether 0.00
Maleic anhydride 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Toluene 0.00
Methyl methacrylate 0.00
n-Hexane (Hexane) 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
Toluene-2,4-diisocyanate 0.00
Mercury compounds 0.00
Manganese 0.00
Ethylene glycol 0.00
Silver 0.00
Mercury 0.00
Methanol 0.00
Ethyl acrylate 0.00
Vinyl acetate 0.00
Propylene oxide 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Cyclohexane 0.00
Formic acid 0.00
Cumene 0.00
Benzo[g,h,i]perylene 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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.) 127.80
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 92.66
TECOMET Charlesbank Capital Partners Cobalt 50.64
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 27.29
GE AVIATION General Electric Chromium 26.64
(click here to expand list to all chemicals from facilities)
(return to search)