Air Toxics at School 2022
School Info
School North Middlesex Regional Street 19 Main Street City Townsend State MA Number of students 779 Student % minority 15% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 117 Number of chemicals affecting school 62 Toxic percentile nationwide (1=worst) 68th Toxic rank nationwide (1=worst) 87,537 Toxic percentile statewide (1=worst) 88th Toxic rank statewide (1=worst) 2,184 Toxic Hazard 202.16
This school's air toxic concentration is 0.04 times the national average at schools.
This school's air toxic concentration is 0.21 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 94.52
Chromium 69.54
Nickel 10.66
Trichloroethylene 6.41
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.) 4.95
Ethylene oxide 4.53
Lead 2.99
Nickel compounds 2.47
Diisocyanates 1.51
Dicyclopentadiene 0.93
Chloroform 0.86
Maleic anhydride 0.86
Antimony compounds 0.62
Formaldehyde 0.37
Zinc compounds 0.20
Di(2-ethylhexyl) phthalate 0.13
Acrylonitrile 0.12
Dichloromethane (Methylene chloride) 0.10
Peracetic acid 0.09
Polycyclic aromatic compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
N,N-Dimethylformamide 0.02
Hydrogen cyanide 0.02
Copper 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Toluene diisocyanate (mixed isomers) 0.02
Nitric acid 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
Lead compounds 0.02
Butyl acrylate 0.01
Toluene 0.01
Methyl tert-butyl ether 0.01
Triethylamine 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.00
Certain glycol ethers 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phthalic anhydride 0.00
n-Hexane (Hexane) 0.00
Styrene 0.00
Ethylene glycol 0.00
Silver compounds 0.00
Methanol 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Phenol 0.00
Acetonitrile 0.00
Manganese 0.00
Xylene (mixed isomers) 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
1,2,4-Trimethylbenzene 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Acetophenone 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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 63.81
TECOMET Charlesbank Capital Partners Cobalt 30.72
PROTO LABS INC. PROTO LABS INC Chromium 28.42
PROTO LABS INC PROTO LABS INC Chromium 28.42
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Nickel 9.54
(click here to expand list to all chemicals from facilities)
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