Air Toxics at School 2022
School Info
School LAWRENCE ACADEMY Street 26 POWDERHOUSE RD City GROTON State MA Number of students 424 Student % minority 28% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 132 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 63rd Toxic rank nationwide (1=worst) 82,096 Toxic percentile statewide (1=worst) 84th Toxic rank statewide (1=worst) 2,088 Toxic Hazard 281.58
This school's air toxic concentration is 0.06 times the national average at schools.
This school's air toxic concentration is 0.29 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 147.89
Cobalt 88.34
Ethylene oxide 8.82
Trichloroethylene 7.53
Nickel 6.84
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.) 5.68
Lead 5.29
Nickel compounds 3.53
Diisocyanates 2.39
Chloroform 1.30
Formaldehyde 0.94
Antimony compounds 0.58
Maleic anhydride 0.54
Dicyclopentadiene 0.47
Zinc compounds 0.36
Polycyclic aromatic compounds 0.21
Di(2-ethylhexyl) phthalate 0.19
Dichloromethane (Methylene chloride) 0.08
Benzene 0.07
Acrylonitrile 0.06
Peracetic acid 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
N,N-Dimethylformamide 0.04
Hydrogen cyanide 0.04
Copper 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Toluene diisocyanate (mixed isomers) 0.03
Nitric acid 0.03
Lead compounds 0.03
Ethylbenzene 0.02
Triethylamine 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) 0.01
Toluene 0.01
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Butyl acrylate 0.01
n-Hexane (Hexane) 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Xylene (mixed isomers) 0.00
Naphthalene 0.00
Ethylene glycol 0.00
Phthalic anhydride 0.00
o-Xylene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
Methanol 0.00
Styrene 0.00
Manganese 0.00
Acetonitrile 0.00
1,2,4-Trimethylbenzene 0.00
Acrylic acid 0.00
Methyl methacrylate 0.00
Ethyl acrylate 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
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
PROTO LABS INC. PROTO LABS INC Chromium 64.44
PROTO LABS INC PROTO LABS INC Chromium 64.44
TECOMET Charlesbank Capital Partners Cobalt 48.71
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 36.47
TECOMET Charlesbank Capital Partners Chromium 12.42
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
