Air Toxics at School 2022
School Info
School Riverdale
Street 143 Needham Street
City Dedham
State MA
Number of students 174
Student % minority 28%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 165
Number of chemicals affecting school 69
Toxic percentile nationwide (1=worst) 43rd
Toxic rank nationwide (1=worst) 54,928
Toxic percentile statewide (1=worst) 29th
Toxic rank statewide (1=worst) 718
Toxic Hazard 933.60
This school's air toxic concentration is 0.19 times the national average at schools.
This school's air toxic concentration is 0.96 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
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.) 350.69
Cobalt 335.45
Chromium 136.54
Ethylene oxide 28.92
Trichloroethylene 23.13
Nickel 13.50
Nickel compounds 10.63
Chloroform 7.30
Cadmium compounds 7.28
Lead 6.00
Diisocyanates 5.13
Benzene 3.26
Toluene diisocyanate (mixed isomers) 1.23
Formaldehyde 0.92
Di(2-ethylhexyl) phthalate 0.70
Polycyclic aromatic compounds 0.70
Zinc compounds 0.44
Chlorine 0.37
Antimony compounds 0.28
Xylene (mixed isomers) 0.23
Copper 0.15
Naphthalene 0.12
Certain glycol ethers 0.09
Ethylbenzene 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.07
Hydrogen fluoride (Hydrofluoric acid) 0.06
Dichloromethane (Methylene chloride) 0.05
Lead compounds 0.03
Triethylamine 0.03
Hydrogen cyanide 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Nitric acid 0.02
Acetonitrile 0.02
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 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
Toluene 0.01
Cyanide compounds 0.01
n-Hexane (Hexane) 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
1,2,4-Trimethylbenzene 0.01
Silver compounds 0.01
N,N-Dimethylformamide 0.01
Pyridine 0.01
Phenol 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Aluminum (fume or dust) 0.00
Acetophenone 0.00
Ethylene glycol 0.00
Manganese 0.00
Methyl tert-butyl ether 0.00
Mercury 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Silver 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Vinyl acetate 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Cumene 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
Benzoyl peroxide 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
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.) 350.16
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 191.20
TECOMET Charlesbank Capital Partners Cobalt 122.42
GE AVIATION General Electric Chromium 54.20
TECOMET Charlesbank Capital Partners Chromium 31.21
(click here to expand list to all chemicals from facilities)
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