Air Toxics at School 2022
School Info
School Dennett Elementary
Street 80 Crescent Street
City Plympton
State MA
Number of students 237
Student % minority 4%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 81
Number of chemicals affecting school 61
Toxic percentile nationwide (1=worst) 57th
Toxic rank nationwide (1=worst) 74,076
Toxic percentile statewide (1=worst) 70th
Toxic rank statewide (1=worst) 1,748
Toxic Hazard 427.20
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 216.25
Nickel compounds 123.82
Chromium 39.15
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.) 36.50
Nickel 4.51
Formaldehyde 2.10
Cadmium compounds 1.52
Diisocyanates 1.18
Chlorine 0.42
Chloroform 0.38
Toluene diisocyanate (mixed isomers) 0.36
Benzene 0.21
Polycyclic aromatic compounds 0.12
Di(2-ethylhexyl) phthalate 0.10
Copper 0.10
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.09
Antimony compounds 0.06
Xylene (mixed isomers) 0.05
Dichloromethane (Methylene chloride) 0.05
Manganese 0.04
Nitric acid 0.03
Butyl acrylate 0.02
Lead compounds 0.02
Lead 0.02
Certain glycol ethers 0.02
Acetonitrile 0.01
Maleic anhydride 0.01
Zinc compounds 0.01
Ethylbenzene 0.01
Styrene 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.00
Acrylic acid 0.00
n-Hexane (Hexane) 0.00
Phenol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
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) 0.00
Cyanide compounds 0.00
Naphthalene 0.00
Methyl methacrylate 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
Zinc (fume or dust) 0.00
Vinyl acetate 0.00
Toluene 0.00
Methyl isobutyl ketone 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Methanol 0.00
Mercury 0.00
Propylene oxide 0.00
Biphenyl 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
Silver 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Ethylene glycol 0.00
Cumene 0.00
Cyclohexane 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
N-Methyl-2-pyrrolidone 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
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 216.25
ROTHTEC ENGRAVING CORP ROTHTEC ENGRAVING CORP Nickel compounds 123.82
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.) 36.50
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Chromium 27.00
WHIRLPOOL CORP Whirlpool Corp. Chromium 5.08
(click here to expand list to all chemicals from facilities)
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