Air Toxics at School 2022
School Info
School NASHOBA LEARNING GROUP
Street 10 OAK PARK DR
City BEDFORD
State MA
Number of students 129
Student % minority 27%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 162
Number of chemicals affecting school 66
Toxic percentile nationwide (1=worst) 45th
Toxic rank nationwide (1=worst) 57,867
Toxic percentile statewide (1=worst) 38th
Toxic rank statewide (1=worst) 936
Toxic Hazard 838.91
This school's air toxic concentration is 0.17 times the national average at schools.
This school's air toxic concentration is 0.86 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 347.98
Chromium 218.87
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.) 75.44
Trichloroethylene 46.41
Lead 34.65
Hydrazine 28.68
Nickel compounds 21.01
Ethylene oxide 20.95
Nickel 13.49
Chloroform 11.51
Diisocyanates 8.71
Benzene 2.95
Di(2-ethylhexyl) phthalate 2.64
Zinc compounds 2.44
Polycyclic aromatic compounds 0.62
Triethylamine 0.49
Antimony compounds 0.30
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.25
Formaldehyde 0.23
Copper 0.18
Toluene diisocyanate (mixed isomers) 0.16
Naphthalene 0.15
Hydrogen cyanide 0.13
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.09
Ethylbenzene 0.09
N,N-Dimethylformamide 0.07
Xylene (mixed isomers) 0.06
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.03
Toluene 0.03
Nitric acid 0.03
Certain glycol ethers 0.02
Toluene-2,4-diisocyanate 0.02
o-Xylene 0.01
n-Hexane (Hexane) 0.01
Acetonitrile 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
Ethylene glycol 0.01
Silver compounds 0.01
1,2,4-Trimethylbenzene 0.01
Pyridine 0.00
Manganese 0.00
Methanol 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
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Phenol 0.00
Cyclohexane 0.00
Styrene 0.00
Sodium nitrite 0.00
Vinyl acetate 0.00
Methyl isobutyl ketone 0.00
n-Butyl alcohol (1-Butanol) 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Acetophenone 0.00
Benzoyl peroxide 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 316.53
GE AVIATION General Electric Chromium 85.09
TECOMET Charlesbank Capital Partners Chromium 80.68
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.) 74.64
BOYD CORP INC. Goldman Sachs Trichloroethylene 46.41
(click here to expand list to all chemicals from facilities)
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