Air Toxics at School 2022
School Info
School Francis M Leahy
Street 1 Parker Street
City Lawrence
State MA
Number of students 380
Student % minority 99%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 128
Number of chemicals affecting school 56
Toxic percentile nationwide (1=worst) 57th
Toxic rank nationwide (1=worst) 73,760
Toxic percentile statewide (1=worst) 70th
Toxic rank statewide (1=worst) 1,729
Toxic Hazard 432.89
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 141.00
Cobalt 139.03
Hydrazine 90.40
Lead 18.69
Trichloroethylene 14.89
Nickel 8.97
Nickel compounds 6.80
Chloroform 4.09
Diisocyanates 3.77
Benzene 1.36
Zinc compounds 1.31
Di(2-ethylhexyl) phthalate 0.56
Toluene diisocyanate (mixed isomers) 0.29
Polycyclic aromatic compounds 0.28
N,N-Dimethylformamide 0.27
Formaldehyde 0.21
Copper 0.13
Hydrogen cyanide 0.12
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.12
Antimony compounds 0.09
n-Hexane (Hexane) 0.08
Naphthalene 0.07
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Triethylamine 0.05
Lead compounds 0.05
Toluene 0.04
Ethylbenzene 0.04
Ethylene glycol 0.03
Dichloromethane (Methylene chloride) 0.02
Hydrogen fluoride (Hydrofluoric acid) 0.01
Xylene (mixed isomers) 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
Nitric acid 0.01
Certain glycol ethers 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methanol 0.00
Methyl tert-butyl ether 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 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
Formic acid 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 100.30
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 90.40
GE AVIATION General Electric Chromium 59.47
TECOMET Charlesbank Capital Partners Chromium 25.57
PACE INDUSTRIES - CAMBRIDGE DIV Pace Industries Lead 18.59
(click here to expand list to all chemicals from facilities)
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