Air Toxics at School 2022
School Info
School MILESTONES DAY SCHOOL Street 410 TOTTEN POND RD City WALTHAM State MA Number of students 80 Student % minority 9% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 170 Number of chemicals affecting school 71 Toxic percentile nationwide (1=worst) 53rd Toxic rank nationwide (1=worst) 68,042 Toxic percentile statewide (1=worst) 59th Toxic rank statewide (1=worst) 1,455 Toxic Hazard 562.52
This school's air toxic concentration is 0.12 times the national average at schools.
This school's air toxic concentration is 0.58 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 175.30
Chromium 146.93
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.) 113.53
Ethylene oxide 41.05
Trichloroethylene 26.79
Nickel compounds 11.82
Nickel 11.40
Lead 10.69
Chloroform 8.06
Diisocyanates 4.42
Benzene 3.68
Cadmium compounds 3.50
Di(2-ethylhexyl) phthalate 1.00
Zinc compounds 0.77
Formaldehyde 0.74
Polycyclic aromatic compounds 0.58
Toluene diisocyanate (mixed isomers) 0.56
Antimony compounds 0.40
Chlorine 0.20
Naphthalene 0.20
Ethylbenzene 0.11
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.11
Triethylamine 0.09
Xylene (mixed isomers) 0.09
Copper 0.08
Hydrogen fluoride (Hydrofluoric acid) 0.07
Lead compounds 0.06
Hydrogen cyanide 0.05
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Certain glycol ethers 0.03
Dichloromethane (Methylene chloride) 0.03
N,N-Dimethylformamide 0.03
Nitric acid 0.02
Toluene 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
Acetonitrile 0.01
o-Xylene 0.01
n-Hexane (Hexane) 0.01
1,2,4-Trimethylbenzene 0.01
Silver compounds 0.01
Toluene-2,4-diisocyanate 0.01
Pyridine 0.01
Cyanide compounds 0.00
Ethylene glycol 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
Aluminum (fume or dust) 0.00
Phenol 0.00
Manganese 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methanol 0.00
Methyl methacrylate 0.00
Mercury 0.00
Silver 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Styrene 0.00
Propylene oxide 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Sodium nitrite 0.00
Formic acid 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Benzoyl peroxide 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 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
TECOMET Charlesbank Capital Partners Cobalt 149.30
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.) 112.20
GE AVIATION General Electric Chromium 58.19
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 41.05
TECOMET Charlesbank Capital Partners Chromium 38.06
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
