Air Toxics at School 2022
School Info
School Hanscom Middle Street 6 Ent Road City Bedford State MA Number of students 224 Student % minority 45% Type Regular School Status 1 Level Middle School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 170 Number of chemicals affecting school 72 Toxic percentile nationwide (1=worst) 50th Toxic rank nationwide (1=worst) 63,881 Toxic percentile statewide (1=worst) 51st Toxic rank statewide (1=worst) 1,269 Toxic Hazard 670.29
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.69 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 247.95
Chromium 204.35
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.) 87.09
Trichloroethylene 34.17
Ethylene oxide 26.28
Lead 16.70
Nickel compounds 15.21
Nickel 14.39
Chloroform 9.05
Diisocyanates 6.29
Benzene 3.06
Di(2-ethylhexyl) phthalate 1.57
Zinc compounds 1.19
Polycyclic aromatic compounds 0.58
Toluene diisocyanate (mixed isomers) 0.46
Antimony compounds 0.36
Formaldehyde 0.28
Triethylamine 0.18
Naphthalene 0.16
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.15
Copper 0.11
Ethylbenzene 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.08
Hydrogen cyanide 0.08
Xylene (mixed isomers) 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
N,N-Dimethylformamide 0.04
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.03
Nitric acid 0.03
Acrylonitrile 0.03
Certain glycol ethers 0.02
Peracetic acid 0.02
Toluene 0.02
o-Xylene 0.02
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
n-Hexane (Hexane) 0.01
Toluene-2,4-diisocyanate 0.01
Silver compounds 0.01
1,2,4-Trimethylbenzene 0.01
Ethylene glycol 0.01
Pyridine 0.01
Manganese 0.00
Aluminum (fume or dust) 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
Butyl acrylate 0.00
Methanol 0.00
Methyl tert-butyl ether 0.00
Phenol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl methacrylate 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Styrene 0.00
Propylene oxide 0.00
Vinyl acetate 0.00
Sodium nitrite 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Formic acid 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 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 216.97
GE AVIATION General Electric Chromium 90.83
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.) 83.46
TECOMET Charlesbank Capital Partners Chromium 55.31
BOYD CORP INC. Goldman Sachs Trichloroethylene 34.17
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
