Air Toxics at School 2022
School Info
School Perley Elementary
Street 51 North Street
City Georgetown
State MA
Number of students 82
Student % minority 1%
Type Regular School
Status 1
Level Prekindergarten
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 126
Number of chemicals affecting school 55
Toxic percentile nationwide (1=worst) 48th
Toxic rank nationwide (1=worst) 61,206
Toxic percentile statewide (1=worst) 46th
Toxic rank statewide (1=worst) 1,130
Toxic Hazard 739.78
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
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Hydrazine 323.86
Cobalt 186.14
Chromium 156.12
Trichloroethylene 24.96
Nickel compounds 11.68
Lead 10.71
Nickel 8.98
Chloroform 6.16
Diisocyanates 6.08
Benzene 2.06
Zinc compounds 0.76
Di(2-ethylhexyl) phthalate 0.59
Toluene diisocyanate (mixed isomers) 0.46
Polycyclic aromatic compounds 0.27
Naphthalene 0.12
Formaldehyde 0.11
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Copper 0.07
Hydrogen cyanide 0.07
Triethylamine 0.06
Ethylbenzene 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
N,N-Dimethylformamide 0.05
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.04
Toluene 0.03
Hydrogen fluoride (Hydrofluoric acid) 0.02
Antimony compounds 0.02
n-Hexane (Hexane) 0.02
Xylene (mixed isomers) 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
Nitric acid 0.01
Ethylene glycol 0.01
Certain glycol ethers 0.01
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
o-Xylene 0.00
Methanol 0.00
Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Mercury compounds 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 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
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 323.86
TECOMET Charlesbank Capital Partners Cobalt 156.12
GE AVIATION General Electric Chromium 69.40
TECOMET Charlesbank Capital Partners Chromium 39.79
BOYD CORP INC. Goldman Sachs Trichloroethylene 24.96
(click here to expand list to all chemicals from facilities)
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