Air Toxics at School 2022
School Info
School DARNELL SCHOOL FOR EDUCATIONAL & BEHAVIORAL SERVIC Street 15 S ST STE 500 City HUDSON State MA Number of students 20 Student % minority 30% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 154 Number of chemicals affecting school 73 Toxic percentile nationwide (1=worst) 52nd Toxic rank nationwide (1=worst) 66,721 Toxic percentile statewide (1=worst) 57th Toxic rank statewide (1=worst) 1,406 Toxic Hazard 594.67
This school's air toxic concentration is 0.12 times the national average at schools.
This school's air toxic concentration is 0.61 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Ethylene oxide 343.76
Chromium 77.88
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.) 76.78
Cobalt 59.77
Trichloroethylene 9.55
Diisocyanates 5.06
Nickel 4.74
Nickel compounds 4.55
Lead 3.32
Chloroform 2.53
Antimony compounds 2.02
Maleic anhydride 0.97
Benzene 0.92
Dicyclopentadiene 0.66
Formaldehyde 0.40
Dichloromethane (Methylene chloride) 0.29
Di(2-ethylhexyl) phthalate 0.28
Zinc compounds 0.24
Polycyclic aromatic compounds 0.19
Acrylonitrile 0.12
Peracetic acid 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.08
Naphthalene 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Nitric acid 0.04
Xylene (mixed isomers) 0.03
Copper 0.03
Ethylbenzene 0.03
Lead compounds 0.03
Toluene diisocyanate (mixed isomers) 0.03
N,N-Dimethylformamide 0.02
Certain glycol ethers 0.02
Methyl tert-butyl ether 0.02
Hydrogen cyanide 0.02
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
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.02
Acetonitrile 0.02
Triethylamine 0.01
Butyl acrylate 0.01
Pyridine 0.01
Toluene 0.01
o-Xylene 0.01
Phenol 0.00
Phthalic anhydride 0.00
Ethylene glycol 0.00
Aluminum (fume or dust) 0.00
n-Hexane (Hexane) 0.00
Methanol 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 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
Toluene-2,4-diisocyanate 0.00
Styrene 0.00
Manganese 0.00
Vinyl acetate 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Mercury 0.00
Silver 0.00
Benzo[g,h,i]perylene 0.00
3-Iodo-2-propynyl butylcarbamate 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
Cyanide compounds 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
MIXTURE 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
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 343.76
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.) 59.98
TECOMET Charlesbank Capital Partners Cobalt 56.64
PROTO LABS INC. PROTO LABS INC Chromium 24.27
PROTO LABS INC PROTO LABS INC Chromium 24.27
(click here to expand list to all chemicals from facilities)
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