Air Toxics at School 2022
School Info
School COMMUNITY THERAPEUTIC DAY SCHOOL
Street 187 SPRING ST
City LEXINGTON
State MA
Number of students 32
Student % minority 13%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 167
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 51st
Toxic rank nationwide (1=worst) 65,795
Toxic percentile statewide (1=worst) 56th
Toxic rank statewide (1=worst) 1,377
Toxic Hazard 617.37
This school's air toxic concentration is 0.13 times the national average at schools.
This school's air toxic concentration is 0.63 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 209.86
Chromium 174.55
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.) 101.03
Trichloroethylene 34.01
Ethylene oxide 33.61
Nickel compounds 14.97
Lead 13.35
Nickel 13.16
Chloroform 8.39
Diisocyanates 5.14
Benzene 3.68
Di(2-ethylhexyl) phthalate 1.32
Zinc compounds 0.96
Formaldehyde 0.71
Polycyclic aromatic compounds 0.57
Toluene diisocyanate (mixed isomers) 0.50
Antimony compounds 0.36
Naphthalene 0.20
Triethylamine 0.12
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.12
Ethylbenzene 0.12
Copper 0.10
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) 0.05
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
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
o-Xylene 0.01
Acetonitrile 0.01
n-Hexane (Hexane) 0.01
1,2,4-Trimethylbenzene 0.01
Toluene-2,4-diisocyanate 0.01
Silver compounds 0.01
Pyridine 0.00
Ethylene glycol 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
Manganese 0.00
Phenol 0.00
Methyl tert-butyl ether 0.00
Methanol 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 178.61
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.) 100.14
GE AVIATION General Electric Chromium 75.79
TECOMET Charlesbank Capital Partners Chromium 45.53
BOYD CORP INC. Goldman Sachs Trichloroethylene 34.01
(click here to expand list to all chemicals from facilities)
(return to search)