Air Toxics at School 2022
School Info
School Nissitissit Middle School Street 33 Chace Avenue City Pepperell State MA Number of students 481 Student % minority 24% Type Regular School Status 1 Level Middle School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 118 Number of chemicals affecting school 63 Toxic percentile nationwide (1=worst) 64th Toxic rank nationwide (1=worst) 83,265 Toxic percentile statewide (1=worst) 85th Toxic rank statewide (1=worst) 2,119 Toxic Hazard 261.15
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.27 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 147.01
Cobalt 80.91
Nickel 8.74
Trichloroethylene 4.96
Ethylene oxide 4.59
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.) 3.99
Lead 2.97
Nickel compounds 2.35
Diisocyanates 1.74
Chloroform 0.79
Formaldehyde 0.72
Maleic anhydride 0.59
Dicyclopentadiene 0.49
Antimony compounds 0.44
Zinc compounds 0.20
Di(2-ethylhexyl) phthalate 0.13
Acrylonitrile 0.07
Polycyclic aromatic compounds 0.06
Dichloromethane (Methylene chloride) 0.06
Peracetic acid 0.05
Nitric acid 0.05
Toluene diisocyanate (mixed isomers) 0.03
N,N-Dimethylformamide 0.03
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Hydrogen cyanide 0.02
Copper 0.02
Lead compounds 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
Triethylamine 0.01
Butyl acrylate 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.00
n-Hexane (Hexane) 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phthalic anhydride 0.00
Ethylene glycol 0.00
Silver compounds 0.00
o-Xylene 0.00
Styrene 0.00
Phenol 0.00
Xylene (mixed isomers) 0.00
Toluene-2,4-diisocyanate 0.00
Methanol 0.00
Manganese 0.00
Acetonitrile 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
Cyclohexane 0.00
Acetophenone 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 0.00
Formic acid 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 67.47
PROTO LABS INC PROTO LABS INC Chromium 67.47
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 51.08
TECOMET Charlesbank Capital Partners Cobalt 29.83
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Nickel 7.64
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
