Air Toxics at School 2022
School Info
School Leblanc Therapeutic Day School
Street 58 Sycamore Street
City Lowell
State MA
Number of students 33
Student % minority 76%
Type Regular School
Status 1
Level High School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 141
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 59th
Toxic rank nationwide (1=worst) 76,025
Toxic percentile statewide (1=worst) 75th
Toxic rank statewide (1=worst) 1,856
Toxic Hazard 389.00
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.40 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 137.94
Cobalt 107.46
Lead 41.81
Hydrazine 41.61
Ethylene oxide 16.14
Trichloroethylene 11.19
Nickel 8.93
Nickel compounds 4.94
Chloroform 3.47
Diisocyanates 3.02
Zinc compounds 2.93
N,N-Dimethylformamide 1.44
Benzene 1.37
Hydrogen cyanide 1.27
Polycyclic aromatic compounds 0.89
Toluene diisocyanate (mixed isomers) 0.82
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.) 0.81
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.58
Di(2-ethylhexyl) phthalate 0.42
Formaldehyde 0.34
Toluene 0.30
Antimony compounds 0.28
Maleic anhydride 0.24
Copper 0.15
Lead compounds 0.13
Dicyclopentadiene 0.09
Naphthalene 0.08
n-Hexane (Hexane) 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Triethylamine 0.04
Ethylbenzene 0.04
Dichloromethane (Methylene chloride) 0.02
Xylene (mixed isomers) 0.02
Acrylonitrile 0.02
Peracetic acid 0.02
Nitric acid 0.01
Ethylene glycol 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
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Butyl acrylate 0.00
Methanol 0.00
Manganese 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Acetonitrile 0.00
Phthalic anhydride 0.00
Methyl methacrylate 0.00
Benzo[g,h,i]perylene 0.00
Styrene 0.00
Cyclohexane 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Acetophenone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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 77.28
GE AVIATION General Electric Chromium 61.99
PACE INDUSTRIES - CAMBRIDGE DIV Pace Industries Lead 41.67
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 41.61
PROTO LABS INC. PROTO LABS INC Chromium 21.40
(click here to expand list to all chemicals from facilities)
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