Air Toxics at School 2022
School Info
School Alcott Street 93 Laurel Street City Concord State MA Number of students 417 Student % minority 32% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 168 Number of chemicals affecting school 76 Toxic percentile nationwide (1=worst) 54th Toxic rank nationwide (1=worst) 69,225 Toxic percentile statewide (1=worst) 60th Toxic rank statewide (1=worst) 1,495 Toxic Hazard 532.89
This school's air toxic concentration is 0.11 times the national average at schools.
This school's air toxic concentration is 0.55 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 174.90
Cobalt 174.24
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.) 76.46
Ethylene oxide 33.55
Trichloroethylene 22.13
Nickel 12.12
Lead 11.13
Nickel compounds 9.83
Chloroform 6.09
Diisocyanates 4.95
Benzene 2.35
Di(2-ethylhexyl) phthalate 1.10
Zinc compounds 0.79
Polycyclic aromatic compounds 0.52
Antimony compounds 0.48
Toluene diisocyanate (mixed isomers) 0.36
Formaldehyde 0.36
Maleic anhydride 0.33
Dicyclopentadiene 0.12
Naphthalene 0.11
Triethylamine 0.11
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.08
Copper 0.07
Ethylbenzene 0.07
Hydrogen cyanide 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Xylene (mixed isomers) 0.05
N,N-Dimethylformamide 0.04
o-Xylene 0.04
Acrylonitrile 0.03
Nitric acid 0.03
Dichloromethane (Methylene chloride) 0.03
Peracetic acid 0.03
Lead compounds 0.03
Certain glycol ethers 0.02
Toluene 0.02
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
n-Hexane (Hexane) 0.01
Pyridine 0.01
Toluene-2,4-diisocyanate 0.01
Ethylene glycol 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Aluminum (fume or dust) 0.00
Butyl acrylate 0.00
Manganese 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
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phenol 0.00
Phthalic anhydride 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Mercury 0.00
Acrylic acid 0.00
Benzo[g,h,i]perylene 0.00
Ethyl acrylate 0.00
Cyclohexane 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Formic acid 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
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 150.15
GE AVIATION General Electric Chromium 73.30
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.) 72.46
TECOMET Charlesbank Capital Partners Chromium 38.27
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 33.55
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Political Economy Research Institute
