Air Toxics at School 2022
School Info
School Tenney Grammar School
Street 75 Pleasant Street
City Methuen
State MA
Number of students 1,254
Student % minority 72%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 130
Number of chemicals affecting school 56
Toxic percentile nationwide (1=worst) 60th
Toxic rank nationwide (1=worst) 77,044
Toxic percentile statewide (1=worst) 77th
Toxic rank statewide (1=worst) 1,925
Toxic Hazard 370.87
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.38 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 125.58
Cobalt 109.17
Hydrazine 87.32
Lead 12.49
Trichloroethylene 11.94
Nickel 7.93
Nickel compounds 5.54
Chloroform 3.27
Diisocyanates 3.01
Benzene 1.16
Zinc compounds 0.88
N,N-Dimethylformamide 0.47
Di(2-ethylhexyl) phthalate 0.41
Toluene diisocyanate (mixed isomers) 0.32
Polycyclic aromatic compounds 0.26
Formaldehyde 0.22
n-Hexane (Hexane) 0.19
Hydrogen cyanide 0.09
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.09
Antimony compounds 0.08
Copper 0.08
Naphthalene 0.06
Lead compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Toluene 0.04
Ethylbenzene 0.03
Triethylamine 0.03
Dichloromethane (Methylene chloride) 0.02
Hydrogen fluoride (Hydrofluoric acid) 0.01
Ethylene glycol 0.01
Nitric 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
Xylene (mixed isomers) 0.01
Certain glycol ethers 0.00
Silver compounds 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Acetonitrile 0.00
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methanol 0.00
Benzo[g,h,i]perylene 0.00
Sodium nitrite 0.00
Cyclohexane 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
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 87.32
TECOMET Charlesbank Capital Partners Cobalt 74.84
GE AVIATION General Electric Chromium 50.81
TECOMET Charlesbank Capital Partners Chromium 19.08
PROTO LABS INC. PROTO LABS INC Chromium 16.83
(click here to expand list to all chemicals from facilities)
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