Air Toxics at School 2022
School Info
School Ayer Shirley Regional Middle School
Street 1 Hospital Road
City Shirley
State MA
Number of students 367
Student % minority 25%
Type Regular School
Status 1
Level Middle School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 125
Number of chemicals affecting school 65
Toxic percentile nationwide (1=worst) 66th
Toxic rank nationwide (1=worst) 85,770
Toxic percentile statewide (1=worst) 87th
Toxic rank statewide (1=worst) 2,162
Toxic Hazard 225.27
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.23 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 86.90
Cobalt 86.61
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.) 10.50
Trichloroethylene 9.56
Ethylene oxide 8.29
Nickel 6.98
Nickel compounds 3.83
Lead 3.66
Diisocyanates 2.05
Antimony compounds 1.56
Chloroform 1.37
Dicyclopentadiene 0.97
Maleic anhydride 0.88
Dichloromethane (Methylene chloride) 0.46
Formaldehyde 0.44
Zinc compounds 0.25
Di(2-ethylhexyl) phthalate 0.24
Acrylonitrile 0.13
Peracetic acid 0.10
Polycyclic aromatic compounds 0.07
Hydrogen fluoride (Hydrofluoric acid) 0.04
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Methyl tert-butyl ether 0.03
N,N-Dimethylformamide 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
Nitric acid 0.03
Copper 0.03
Toluene diisocyanate (mixed isomers) 0.03
Hydrogen cyanide 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Lead compounds 0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.02
Triethylamine 0.01
Butyl acrylate 0.01
Toluene 0.01
Acetonitrile 0.01
Certain glycol ethers 0.01
Pyridine 0.00
n-Hexane (Hexane) 0.00
Phthalic anhydride 0.00
o-Xylene 0.00
Methanol 0.00
Ethylene glycol 0.00
Silver compounds 0.00
Phenol 0.00
Styrene 0.00
Toluene-2,4-diisocyanate 0.00
Xylene (mixed isomers) 0.00
Manganese 0.00
1,2,4-Trimethylbenzene 0.00
Acrylic acid 0.00
Vinyl acetate 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Acetophenone 0.00
n-Butyl alcohol (1-Butanol) 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 49.29
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 37.32
PROTO LABS INC. PROTO LABS INC Chromium 34.04
PROTO LABS INC PROTO LABS INC Chromium 34.04
TECOMET Charlesbank Capital Partners Chromium 12.56
(click here to expand list to all chemicals from facilities)
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