Air Toxics at School 2022
School Info
School BEDFORD MONTESSORI SCHOOL Street 8 ALFRED CIR City BEDFORD State MA Number of students 4 Student % minority 50% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 169 Number of chemicals affecting school 69 Toxic percentile nationwide (1=worst) 46th Toxic rank nationwide (1=worst) 59,547 Toxic percentile statewide (1=worst) 42nd Toxic rank statewide (1=worst) 1,037 Toxic Hazard 789.74
This school's air toxic concentration is 0.16 times the national average at schools.
This school's air toxic concentration is 0.81 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 317.06
Chromium 220.02
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.) 81.09
Trichloroethylene 38.55
Hydrazine 25.27
Lead 23.51
Ethylene oxide 22.59
Nickel compounds 16.89
Nickel 14.39
Chloroform 10.89
Diisocyanates 8.22
Di(2-ethylhexyl) phthalate 3.60
Benzene 3.12
Zinc compounds 1.66
Polycyclic aromatic compounds 0.55
Triethylamine 0.35
Antimony compounds 0.32
Formaldehyde 0.25
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.21
Naphthalene 0.16
Toluene diisocyanate (mixed isomers) 0.14
Copper 0.14
Ethylbenzene 0.10
Hydrogen cyanide 0.09
Hydrogen fluoride (Hydrofluoric acid) 0.09
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.08
Xylene (mixed isomers) 0.06
N,N-Dimethylformamide 0.05
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.03
Nitric acid 0.03
Toluene 0.02
Certain glycol ethers 0.02
Methanol 0.02
o-Xylene 0.02
Toluene-2,4-diisocyanate 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
n-Hexane (Hexane) 0.01
Ethylene glycol 0.01
Silver compounds 0.01
1,2,4-Trimethylbenzene 0.01
Pyridine 0.00
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
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Phenol 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
Cyclohexane 0.00
Styrene 0.00
Propylene oxide 0.00
Sodium nitrite 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
Acetophenone 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 285.05
GE AVIATION General Electric Chromium 88.65
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.) 80.24
TECOMET Charlesbank Capital Partners Chromium 72.66
BOYD CORP INC. Goldman Sachs Trichloroethylene 38.55
(click here to expand list to all chemicals from facilities)
(return to search)
Political Economy Research Institute
