Air Toxics at School 2022
School Info
School Littleton High School Street 56 King Street City Littleton State MA Number of students 480 Student % minority 23% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 151 Number of chemicals affecting school 71 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,835 Toxic percentile statewide (1=worst) 79th Toxic rank statewide (1=worst) 1,967 Toxic Hazard 356.27
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.37 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 166.53
Cobalt 111.57
Ethylene oxide 27.67
Trichloroethylene 11.57
Nickel 9.86
Lead 6.67
Nickel compounds 5.35
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.) 5.21
Diisocyanates 3.45
Chloroform 3.11
Benzene 1.03
Formaldehyde 0.86
Antimony compounds 0.56
Maleic anhydride 0.49
Zinc compounds 0.46
Di(2-ethylhexyl) phthalate 0.40
Polycyclic aromatic compounds 0.36
Dicyclopentadiene 0.33
Dichloromethane (Methylene chloride) 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Toluene diisocyanate (mixed isomers) 0.06
Acrylonitrile 0.06
Naphthalene 0.05
Hydrogen cyanide 0.05
Hydrogen fluoride (Hydrofluoric acid) 0.05
N,N-Dimethylformamide 0.05
Peracetic acid 0.05
Copper 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Nitric acid 0.03
Lead compounds 0.03
Ethylbenzene 0.03
Triethylamine 0.03
Toluene 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
Certain glycol ethers 0.01
Acetonitrile 0.01
o-Xylene 0.01
Xylene (mixed isomers) 0.01
n-Hexane (Hexane) 0.01
Butyl acrylate 0.00
Pyridine 0.00
Methyl tert-butyl ether 0.00
Ethylene glycol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
Phthalic anhydride 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Methanol 0.00
Styrene 0.00
Methyl methacrylate 0.00
Acrylic acid 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
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 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
Benzoyl peroxide 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 73.23
PROTO LABS INC. PROTO LABS INC Chromium 46.30
PROTO LABS INC PROTO LABS INC Chromium 46.30
GE AVIATION General Electric Chromium 41.36
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 27.67
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
