Air Toxics at School 2022
School Info
School Ashby Elementary
Street 911 Main Street
City Ashby
State MA
Number of students 141
Student % minority 16%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 84
Number of chemicals affecting school 54
Toxic percentile nationwide (1=worst) 76th
Toxic rank nationwide (1=worst) 98,765
Toxic percentile statewide (1=worst) 95th
Toxic rank statewide (1=worst) 2,380
Toxic Hazard 96.93
This school's air toxic concentration is 0.02 times the national average at schools.
This school's air toxic concentration is 0.10 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 40.95
Chromium 25.71
Ethylene oxide 8.68
Nickel 6.45
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.) 5.40
Dicyclopentadiene 2.42
Trichloroethylene 2.13
Lead 1.80
Maleic anhydride 1.71
Antimony compounds 0.42
Acrylonitrile 0.28
Peracetic acid 0.25
Diisocyanates 0.21
Formaldehyde 0.19
Zinc compounds 0.12
Dichloromethane (Methylene chloride) 0.06
Polycyclic aromatic compounds 0.03
Butyl acrylate 0.02
N,N-Dimethylformamide 0.01
Hydrogen cyanide 0.01
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.01
Toluene diisocyanate (mixed isomers) 0.01
Lead compounds 0.01
Copper 0.01
Phthalic anhydride 0.01
Nitric acid 0.00
Toluene 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Styrene 0.00
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) 0.00
Certain glycol ethers 0.00
Methyl tert-butyl ether 0.00
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Acrylic acid 0.00
n-Hexane (Hexane) 0.00
Ethyl acrylate 0.00
Di(2-ethylhexyl) phthalate 0.00
Methanol 0.00
o-Xylene 0.00
1,2,4-Trimethylbenzene 0.00
Methyl methacrylate 0.00
Ethylene glycol 0.00
Acetonitrile 0.00
Phenol 0.00
Xylene (mixed isomers) 0.00
Silver compounds 0.00
Benzo[g,h,i]perylene 0.00
Acetophenone 0.00
Manganese 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 40.95
PROTO LABS INC. PROTO LABS INC Chromium 11.52
PROTO LABS INC PROTO LABS INC Chromium 11.52
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 8.68
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Nickel 6.12
(click here to expand list to all chemicals from facilities)
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