Air Toxics at School 2022
School Info
School Innovation Academy Charter School
Street 72 Tyng Road
City Tyngsboro
State MA
Number of students 793
Student % minority 38%
Type Regular School
Status 1
Level High School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 142
Number of chemicals affecting school 66
Toxic percentile nationwide (1=worst) 61st
Toxic rank nationwide (1=worst) 78,746
Toxic percentile statewide (1=worst) 80th
Toxic rank statewide (1=worst) 2,005
Toxic Hazard 339.73
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.35 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 180.31
Cobalt 77.53
Hydrazine 27.79
Ethylene oxide 14.23
Nickel 7.86
Trichloroethylene 7.52
Lead 7.07
Diisocyanates 5.64
Nickel compounds 3.44
Chloroform 2.27
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.) 1.14
Benzene 1.04
Formaldehyde 1.00
Zinc compounds 0.48
Antimony compounds 0.43
Polycyclic aromatic compounds 0.37
Maleic anhydride 0.31
Toluene diisocyanate (mixed isomers) 0.20
Di(2-ethylhexyl) phthalate 0.16
Dicyclopentadiene 0.16
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.12
N,N-Dimethylformamide 0.11
Hydrogen cyanide 0.07
Naphthalene 0.05
Lead compounds 0.04
Copper 0.04
Toluene 0.04
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Acrylonitrile 0.04
Ethylbenzene 0.03
Dichloromethane (Methylene chloride) 0.03
Peracetic acid 0.03
Nitric acid 0.02
Triethylamine 0.02
n-Hexane (Hexane) 0.02
Certain glycol ethers 0.01
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) 0.01
Xylene (mixed isomers) 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Ethylene glycol 0.00
Butyl acrylate 0.00
o-Xylene 0.00
Silver compounds 0.00
Methyl tert-butyl ether 0.00
1,2,4-Trimethylbenzene 0.00
Toluene-2,4-diisocyanate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phthalic anhydride 0.00
Manganese 0.00
Acetonitrile 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Acrylic acid 0.00
Benzo[g,h,i]perylene 0.00
n-Butyl alcohol (1-Butanol) 0.00
Ethyl acrylate 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Acetophenone 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Benzoyl peroxide 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
PROTO LABS INC. PROTO LABS INC Chromium 55.95
PROTO LABS INC PROTO LABS INC Chromium 55.95
TECOMET Charlesbank Capital Partners Cobalt 47.47
GE AVIATION General Electric Chromium 46.21
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 27.79
(click here to expand list to all chemicals from facilities)
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