Air Toxics at School 2022
School Info
School Lexington High Street 251 Waltham Street City Lexington State MA Number of students 2,303 Student % minority 61% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 168 Number of chemicals affecting school 68 Toxic percentile nationwide (1=worst) 47th Toxic rank nationwide (1=worst) 61,103 Toxic percentile statewide (1=worst) 46th Toxic rank statewide (1=worst) 1,124 Toxic Hazard 743.59
This school's air toxic concentration is 0.15 times the national average at schools.
This school's air toxic concentration is 0.76 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 262.13
Chromium 211.54
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.) 96.81
Trichloroethylene 43.86
Ethylene oxide 27.10
Hydrazine 24.24
Nickel compounds 19.34
Lead 16.37
Nickel 15.67
Chloroform 9.82
Diisocyanates 6.20
Benzene 4.01
Di(2-ethylhexyl) phthalate 1.83
Zinc compounds 1.17
Formaldehyde 0.66
Polycyclic aromatic compounds 0.61
Toluene diisocyanate (mixed isomers) 0.54
Antimony compounds 0.33
Naphthalene 0.22
Triethylamine 0.19
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.15
Ethylbenzene 0.14
Copper 0.13
Xylene (mixed isomers) 0.08
Hydrogen fluoride (Hydrofluoric acid) 0.07
Hydrogen cyanide 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Lead compounds 0.05
N,N-Dimethylformamide 0.04
Dichloromethane (Methylene chloride) 0.03
Nitric acid 0.03
Certain glycol ethers 0.03
Toluene 0.02
o-Xylene 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
Toluene-2,4-diisocyanate 0.01
1,2,4-Trimethylbenzene 0.01
Silver compounds 0.01
Pyridine 0.00
Ethylene glycol 0.00
Manganese 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
Aluminum (fume or dust) 0.00
Phenol 0.00
Methanol 0.00
Methyl tert-butyl ether 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
Styrene 0.00
Propylene oxide 0.00
Vinyl acetate 0.00
Sodium nitrite 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 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
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 224.45
GE AVIATION General Electric Chromium 98.99
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.) 95.98
TECOMET Charlesbank Capital Partners Chromium 57.21
BOYD CORP INC. Goldman Sachs Trichloroethylene 43.86
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
