Air Toxics at School 2022
School Info
School Harrington
Street 328 Lowell Street
City Lexington
State MA
Number of students 396
Student % minority 64%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 167
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 44th
Toxic rank nationwide (1=worst) 55,979
Toxic percentile statewide (1=worst) 32nd
Toxic rank statewide (1=worst) 790
Toxic Hazard 897.46
This school's air toxic concentration is 0.18 times the national average at schools.
This school's air toxic concentration is 0.92 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 353.62
Chromium 247.80
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.) 99.86
Trichloroethylene 53.58
Hydrazine 25.86
Ethylene oxide 25.37
Nickel compounds 23.53
Nickel 17.56
Lead 16.51
Chloroform 13.39
Diisocyanates 7.82
Benzene 5.22
Di(2-ethylhexyl) phthalate 2.09
Zinc compounds 1.20
Polycyclic aromatic compounds 0.68
Formaldehyde 0.65
Toluene diisocyanate (mixed isomers) 0.58
Triethylamine 0.33
Naphthalene 0.30
Antimony compounds 0.30
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.23
Ethylbenzene 0.20
Copper 0.14
Xylene (mixed isomers) 0.09
Hydrogen fluoride (Hydrofluoric acid) 0.09
Lead compounds 0.07
Hydrogen cyanide 0.07
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
N,N-Dimethylformamide 0.04
Dichloromethane (Methylene chloride) 0.04
Nitric acid 0.03
Certain glycol ethers 0.03
Toluene 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
n-Hexane (Hexane) 0.01
Acetonitrile 0.01
1,2,4-Trimethylbenzene 0.01
o-Xylene 0.01
Silver compounds 0.01
Ethylene glycol 0.00
Manganese 0.00
Pyridine 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
Methanol 0.00
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phenol 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Propylene oxide 0.00
Styrene 0.00
Sodium nitrite 0.00
Vinyl acetate 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 305.74
GE AVIATION General Electric Chromium 114.76
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.) 99.12
TECOMET Charlesbank Capital Partners Chromium 77.93
BOYD CORP INC. Goldman Sachs Trichloroethylene 53.58
(click here to expand list to all chemicals from facilities)
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