Air Toxics at School 2022
School Info
School MEADOWBROOK CHILD GARDEN
Street 1110 CONCORD RD
City MARLBOROUGH
State MA
Number of students 9
Student % minority 33%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 171
Number of chemicals affecting school 77
Toxic percentile nationwide (1=worst) 54th
Toxic rank nationwide (1=worst) 69,943
Toxic percentile statewide (1=worst) 61st
Toxic rank statewide (1=worst) 1,516
Toxic Hazard 516.04
This school's air toxic concentration is 0.11 times the national average at schools.
This school's air toxic concentration is 0.53 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Ethylene oxide 188.97
Chromium 115.86
Cobalt 85.45
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.) 76.23
Trichloroethylene 12.52
Nickel 8.39
Nickel compounds 5.94
Diisocyanates 5.76
Lead 3.76
Chloroform 3.35
Cadmium compounds 3.25
Benzene 1.35
Antimony compounds 1.30
Maleic anhydride 0.64
Toluene diisocyanate (mixed isomers) 0.48
Formaldehyde 0.41
Di(2-ethylhexyl) phthalate 0.40
Dicyclopentadiene 0.36
Zinc compounds 0.27
Polycyclic aromatic compounds 0.25
Chlorine 0.19
Dichloromethane (Methylene chloride) 0.16
Hydrogen fluoride (Hydrofluoric acid) 0.09
Acrylonitrile 0.07
Peracetic acid 0.06
Naphthalene 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Nitric acid 0.05
Xylene (mixed isomers) 0.04
Copper 0.04
Ethylbenzene 0.03
N,N-Dimethylformamide 0.03
Triethylamine 0.03
Lead compounds 0.02
Certain glycol ethers 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
Acetonitrile 0.02
Methyl tert-butyl ether 0.01
Pyridine 0.01
o-Xylene 0.01
Toluene 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Butyl acrylate 0.01
Cyanide compounds 0.00
Phenol 0.00
n-Hexane (Hexane) 0.00
Aluminum (fume or dust) 0.00
Silver compounds 0.00
Ethylene glycol 0.00
1,2,4-Trimethylbenzene 0.00
Phthalic anhydride 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
Methanol 0.00
Manganese 0.00
Styrene 0.00
Vinyl acetate 0.00
Methyl methacrylate 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Mercury 0.00
Silver 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 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 188.97
TECOMET Charlesbank Capital Partners Cobalt 73.71
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.) 65.37
GE AVIATION General Electric Chromium 32.24
PROTO LABS INC. PROTO LABS INC Chromium 22.84
(click here to expand list to all chemicals from facilities)
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