Air Toxics at School 2022
School Info
School Community Day Charter Public School - R. Kingman Webster
Street 50 Pleasant Street
City Lawrence
State MA
Number of students 0
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 127
Number of chemicals affecting school 56
Toxic percentile nationwide (1=worst) 56th
Toxic rank nationwide (1=worst) 72,502
Toxic percentile statewide (1=worst) 66th
Toxic rank statewide (1=worst) 1,652
Toxic Hazard 459.31
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.47 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 152.58
Chromium 147.56
Hydrazine 91.38
Lead 21.14
Trichloroethylene 16.05
Nickel 9.23
Nickel compounds 7.30
Chloroform 4.40
Diisocyanates 4.15
Zinc compounds 1.49
Benzene 1.43
Di(2-ethylhexyl) phthalate 0.63
Polycyclic aromatic compounds 0.29
Toluene diisocyanate (mixed isomers) 0.25
N,N-Dimethylformamide 0.22
Formaldehyde 0.21
Hydrogen cyanide 0.13
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.13
Copper 0.12
Antimony compounds 0.09
Naphthalene 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.07
n-Hexane (Hexane) 0.06
Triethylamine 0.06
Ethylbenzene 0.05
Toluene 0.05
Lead compounds 0.04
Ethylene glycol 0.03
Dichloromethane (Methylene chloride) 0.02
Hydrogen fluoride (Hydrofluoric acid) 0.02
Nitric acid 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
Xylene (mixed isomers) 0.01
Certain glycol ethers 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Methanol 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
Acetophenone 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
Formic acid 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 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 113.04
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 91.38
GE AVIATION General Electric Chromium 61.37
TECOMET Charlesbank Capital Partners Chromium 28.81
PACE INDUSTRIES - CAMBRIDGE DIV Pace Industries Lead 21.05
(click here to expand list to all chemicals from facilities)
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