Air Toxics at School 2022
School Info
School Willard Street 185 Powder Mill Rd City Concord State MA Number of students 446 Student % minority 22% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 171 Number of chemicals affecting school 77 Toxic percentile nationwide (1=worst) 56th Toxic rank nationwide (1=worst) 72,061 Toxic percentile statewide (1=worst) 65th Toxic rank statewide (1=worst) 1,623 Toxic Hazard 468.57
This school's air toxic concentration is 0.10 times the national average at schools.
This school's air toxic concentration is 0.48 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 145.46
Cobalt 137.49
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.) 78.23
Ethylene oxide 47.09
Trichloroethylene 18.66
Nickel 10.09
Nickel compounds 8.39
Lead 7.17
Chloroform 5.23
Diisocyanates 4.17
Benzene 2.04
Di(2-ethylhexyl) phthalate 0.74
Antimony compounds 0.65
Zinc compounds 0.51
Toluene diisocyanate (mixed isomers) 0.43
Polycyclic aromatic compounds 0.39
Maleic anhydride 0.39
Formaldehyde 0.37
Dicyclopentadiene 0.16
Naphthalene 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.08
Triethylamine 0.06
Copper 0.06
Ethylbenzene 0.06
Xylene (mixed isomers) 0.05
Hydrogen cyanide 0.05
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Acrylonitrile 0.04
Peracetic acid 0.04
o-Xylene 0.04
Nitric acid 0.04
N,N-Dimethylformamide 0.03
Dichloromethane (Methylene chloride) 0.03
Lead compounds 0.03
Certain glycol ethers 0.03
Toluene 0.01
Acetonitrile 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
Pyridine 0.01
n-Hexane (Hexane) 0.01
Ethylene glycol 0.00
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Butyl acrylate 0.00
Aluminum (fume or dust) 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 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
Phenol 0.00
Manganese 0.00
Phthalic anhydride 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Mercury 0.00
Acrylic acid 0.00
Silver 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
Cyanide compounds 0.00
Acetophenone 0.00
Benzoyl peroxide 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 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 118.60
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.) 72.74
GE AVIATION General Electric Chromium 54.14
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 47.09
TECOMET Charlesbank Capital Partners Chromium 30.23
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
