Air Toxics at School 2022
School Info
School Ayer Shirley Regional High School Street 141 Washington Street City Ayer State MA Number of students 394 Student % minority 27% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 136 Number of chemicals affecting school 70 Toxic percentile nationwide (1=worst) 64th Toxic rank nationwide (1=worst) 83,145 Toxic percentile statewide (1=worst) 85th Toxic rank statewide (1=worst) 2,113 Toxic Hazard 263.32
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.27 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 121.28
Cobalt 91.86
Ethylene oxide 10.44
Trichloroethylene 8.85
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.) 6.95
Nickel 6.63
Lead 4.97
Nickel compounds 4.15
Diisocyanates 2.40
Chloroform 1.46
Formaldehyde 0.74
Antimony compounds 0.71
Maleic anhydride 0.63
Dicyclopentadiene 0.57
Zinc compounds 0.35
Di(2-ethylhexyl) phthalate 0.27
Polycyclic aromatic compounds 0.19
Dichloromethane (Methylene chloride) 0.13
Acrylonitrile 0.09
Peracetic acid 0.08
Benzene 0.08
Lead compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Hydrogen fluoride (Hydrofluoric acid) 0.04
N,N-Dimethylformamide 0.04
Nitric acid 0.04
Toluene diisocyanate (mixed isomers) 0.04
Copper 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Hydrogen cyanide 0.03
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) 0.03
Ethylbenzene 0.02
Triethylamine 0.02
Naphthalene 0.02
Toluene 0.01
Certain glycol ethers 0.01
Methyl tert-butyl ether 0.01
Butyl acrylate 0.01
Acetonitrile 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
n-Hexane (Hexane) 0.00
Xylene (mixed isomers) 0.00
Pyridine 0.00
Ethylene glycol 0.00
o-Xylene 0.00
Phthalic anhydride 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
1,2,4-Trimethylbenzene 0.00
Methanol 0.00
Styrene 0.00
Manganese 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Acetophenone 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Methyl isobutyl ketone 0.00
Formic acid 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
(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 54.25
PROTO LABS INC. PROTO LABS INC Chromium 50.10
PROTO LABS INC PROTO LABS INC Chromium 50.10
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 34.28
TECOMET Charlesbank Capital Partners Chromium 13.83
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
