Air Toxics at School 2022
School Info
School Greenhalge
Street 149 Ennell Street
City Lowell
State MA
Number of students 473
Student % minority 81%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 144
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 61st
Toxic rank nationwide (1=worst) 79,446
Toxic percentile statewide (1=worst) 81st
Toxic rank statewide (1=worst) 2,027
Toxic Hazard 328.44
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.34 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 132.88
Cobalt 88.77
Hydrazine 41.33
Lead 16.36
Ethylene oxide 14.77
Trichloroethylene 9.04
Nickel 8.21
Nickel compounds 4.00
Chloroform 2.83
Diisocyanates 2.81
Benzene 1.20
Zinc compounds 1.15
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.) 0.84
Polycyclic aromatic compounds 0.64
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.58
Formaldehyde 0.40
N,N-Dimethylformamide 0.37
Hydrogen cyanide 0.34
Di(2-ethylhexyl) phthalate 0.31
Antimony compounds 0.29
Toluene diisocyanate (mixed isomers) 0.27
Toluene 0.24
Maleic anhydride 0.24
Dicyclopentadiene 0.09
Copper 0.07
Naphthalene 0.06
n-Hexane (Hexane) 0.06
Lead compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Ethylbenzene 0.04
Triethylamine 0.03
Dichloromethane (Methylene chloride) 0.02
Acrylonitrile 0.02
Peracetic acid 0.02
Nitric acid 0.02
Ethylene glycol 0.01
Xylene (mixed isomers) 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
Certain glycol ethers 0.01
o-Xylene 0.00
1,2,4-Trimethylbenzene 0.00
Butyl acrylate 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Manganese 0.00
Phthalic anhydride 0.00
Methanol 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Styrene 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Acrylic acid 0.00
Ethyl acrylate 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
Formic acid 0.00
Acetophenone 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
(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 60.11
GE AVIATION General Electric Chromium 55.21
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 41.33
PROTO LABS INC. PROTO LABS INC Chromium 25.56
PROTO LABS INC PROTO LABS INC Chromium 25.56
(click here to expand list to all chemicals from facilities)
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