Air Toxics at School 2022
School Info
School Martin Luther King Jr.
Street 102 Putnam Avenue
City Cambridge
State MA
Number of students 332
Student % minority 77%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 143
Number of chemicals affecting school 68
Toxic percentile nationwide (1=worst) 45th
Toxic rank nationwide (1=worst) 58,176
Toxic percentile statewide (1=worst) 39th
Toxic rank statewide (1=worst) 962
Toxic Hazard 829.82
This school's air toxic concentration is 0.17 times the national average at schools.
This school's air toxic concentration is 0.85 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 291.67
Chromium 216.73
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.) 154.78
Trichloroethylene 43.17
Ethylene oxide 25.63
Chloroform 23.01
Nickel 19.11
Nickel compounds 19.11
Lead 9.68
Benzene 8.78
Diisocyanates 6.06
Cadmium compounds 4.52
Polycyclic aromatic compounds 1.91
Di(2-ethylhexyl) phthalate 0.80
Toluene diisocyanate (mixed isomers) 0.78
Zinc compounds 0.76
Formaldehyde 0.75
Naphthalene 0.58
Ethylbenzene 0.41
Chlorine 0.22
Antimony compounds 0.20
Xylene (mixed isomers) 0.19
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.15
Triethylamine 0.13
Lead compounds 0.12
Copper 0.11
Certain glycol ethers 0.07
Hydrogen fluoride (Hydrofluoric acid) 0.07
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
Ethylene glycol 0.03
N,N-Dimethylformamide 0.03
1,2,4-Trimethylbenzene 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) 0.02
Toluene 0.02
Acetonitrile 0.02
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
o-Xylene 0.00
Pyridine 0.00
Manganese 0.00
Methanol 0.00
Aluminum (fume or dust) 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
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
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 228.30
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.) 154.78
GE AVIATION General Electric Chromium 116.32
TECOMET Charlesbank Capital Partners Chromium 58.19
BOYD CORP INC. Goldman Sachs Trichloroethylene 43.17
(click here to expand list to all chemicals from facilities)
(return to search)