Air Toxics at School 2022
School Info
School Florida Ruffin Ridley School
Street 345 Harvard Street
City Brookline
State MA
Number of students 851
Student % minority 43%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 150
Number of chemicals affecting school 68
Toxic percentile nationwide (1=worst) 47th
Toxic rank nationwide (1=worst) 61,109
Toxic percentile statewide (1=worst) 46th
Toxic rank statewide (1=worst) 1,125
Toxic Hazard 743.36
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
Cobalt 240.15
Chromium 180.50
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.) 176.02
Trichloroethylene 36.70
Ethylene oxide 26.15
Chloroform 19.01
Nickel 16.99
Nickel compounds 16.24
Lead 8.71
Benzene 6.66
Diisocyanates 5.21
Cadmium compounds 4.93
Polycyclic aromatic compounds 1.02
Toluene diisocyanate (mixed isomers) 0.79
Formaldehyde 0.77
Di(2-ethylhexyl) phthalate 0.77
Zinc compounds 0.66
Naphthalene 0.39
Chlorine 0.24
Ethylbenzene 0.24
Antimony compounds 0.21
Xylene (mixed isomers) 0.18
Copper 0.15
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.11
Triethylamine 0.09
Lead compounds 0.07
Hydrogen fluoride (Hydrofluoric acid) 0.06
Certain glycol ethers 0.05
Dichloromethane (Methylene chloride) 0.04
Hydrogen cyanide 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Nitric acid 0.03
N,N-Dimethylformamide 0.03
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) 0.02
Acetonitrile 0.02
1,2,4-Trimethylbenzene 0.02
Toluene 0.01
n-Hexane (Hexane) 0.01
Silver compounds 0.01
Cyanide compounds 0.01
Ethylene glycol 0.01
Toluene-2,4-diisocyanate 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
o-Xylene 0.00
Pyridine 0.00
Manganese 0.00
Aluminum (fume or dust) 0.00
Phenol 0.00
Methanol 0.00
Methyl tert-butyl ether 0.00
Methyl methacrylate 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Silver 0.00
Propylene oxide 0.00
Styrene 0.00
Vinyl acetate 0.00
Formic acid 0.00
Sodium nitrite 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Cumene 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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
TECOMET Charlesbank Capital Partners Cobalt 194.14
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.) 176.02
GE AVIATION General Electric Chromium 94.33
TECOMET Charlesbank Capital Partners Chromium 49.49
BOYD CORP INC. Goldman Sachs Trichloroethylene 36.70
(click here to expand list to all chemicals from facilities)
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