Air Toxics at School 2022
School Info
School Justus C. Richardson Middle School Street 1570 Lakeview Ave City Dracut State MA Number of students 848 Student % minority 33% Type Regular School Status 1 Level Middle School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 143 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 62nd Toxic rank nationwide (1=worst) 80,310 Toxic percentile statewide (1=worst) 83rd Toxic rank statewide (1=worst) 2,060 Toxic Hazard 311.24
This school's air toxic concentration is 0.06 times the national average at schools.
This school's air toxic concentration is 0.32 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 138.16
Cobalt 80.48
Hydrazine 37.72
Ethylene oxide 13.66
Lead 10.25
Trichloroethylene 8.07
Nickel 7.89
Nickel compounds 3.61
Diisocyanates 2.95
Chloroform 2.53
Benzene 1.09
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.) 0.89
Zinc compounds 0.71
Polycyclic aromatic compounds 0.49
Formaldehyde 0.49
Antimony compounds 0.30
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.30
Maleic anhydride 0.26
Di(2-ethylhexyl) phthalate 0.24
N,N-Dimethylformamide 0.21
Toluene diisocyanate (mixed isomers) 0.20
Hydrogen cyanide 0.13
Dicyclopentadiene 0.11
Toluene 0.09
Naphthalene 0.06
Copper 0.05
Lead compounds 0.04
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Ethylbenzene 0.03
Acrylonitrile 0.03
n-Hexane (Hexane) 0.03
Dichloromethane (Methylene chloride) 0.02
Peracetic acid 0.02
Triethylamine 0.02
Nitric acid 0.02
Ethylene glycol 0.01
Xylene (mixed isomers) 0.01
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 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
o-Xylene 0.00
Butyl acrylate 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 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
Manganese 0.00
Acetonitrile 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Benzo[g,h,i]perylene 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 0.00
Acetophenone 0.00
Formic acid 0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 52.17
GE AVIATION General Electric Chromium 51.24
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 37.72
PROTO LABS INC. PROTO LABS INC Chromium 31.72
PROTO LABS INC PROTO LABS INC Chromium 31.72
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