Air Toxics at School 2022
School Info
School Fletcher/Maynard Academy
Street 225 Windsor Street
City Cambridge
State MA
Number of students 254
Student % minority 90%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 141
Number of chemicals affecting school 68
Toxic percentile nationwide (1=worst) 44th
Toxic rank nationwide (1=worst) 56,765
Toxic percentile statewide (1=worst) 34th
Toxic rank statewide (1=worst) 844
Toxic Hazard 873.41
This school's air toxic concentration is 0.18 times the national average at schools.
This school's air toxic concentration is 0.90 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 313.52
Chromium 235.93
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.) 146.14
Trichloroethylene 46.04
Chloroform 25.75
Ethylene oxide 24.84
Nickel 20.70
Nickel compounds 20.47
Benzene 11.22
Lead 9.86
Diisocyanates 6.29
Cadmium compounds 4.26
Polycyclic aromatic compounds 2.26
Toluene diisocyanate (mixed isomers) 0.84
Zinc compounds 0.80
Naphthalene 0.79
Di(2-ethylhexyl) phthalate 0.79
Formaldehyde 0.75
Ethylbenzene 0.54
Chlorine 0.22
Xylene (mixed isomers) 0.21
Antimony compounds 0.19
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.16
Lead compounds 0.15
Triethylamine 0.14
Copper 0.11
Hydrogen fluoride (Hydrofluoric acid) 0.07
Certain glycol ethers 0.05
Hydrogen cyanide 0.04
Dichloromethane (Methylene chloride) 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Nitric acid 0.03
N,N-Dimethylformamide 0.03
1,2,4-Trimethylbenzene 0.03
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) 0.02
Toluene 0.01
Acetonitrile 0.01
Ethylene glycol 0.01
n-Hexane (Hexane) 0.01
Silver compounds 0.01
Toluene-2,4-diisocyanate 0.01
Cyanide compounds 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Pyridine 0.00
o-Xylene 0.00
Manganese 0.00
Aluminum (fume or dust) 0.00
Methanol 0.00
Phenol 0.00
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Propylene oxide 0.00
Styrene 0.00
Vinyl acetate 0.00
Sodium nitrite 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Methyl isobutyl ketone 0.00
Cumene 0.00
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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 239.17
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.) 146.14
GE AVIATION General Electric Chromium 126.46
TECOMET Charlesbank Capital Partners Chromium 60.97
BOYD CORP INC. Goldman Sachs Trichloroethylene 46.04
(click here to expand list to all chemicals from facilities)
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