Air Toxics at School 2022
School Info
School Tilton
Street 70 Grove Street
City Haverhill
State MA
Number of students 295
Student % minority 68%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 136
Number of chemicals affecting school 56
Toxic percentile nationwide (1=worst) 59th
Toxic rank nationwide (1=worst) 75,950
Toxic percentile statewide (1=worst) 74th
Toxic rank statewide (1=worst) 1,852
Toxic Hazard 390.37
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
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Hydrazine 137.91
Chromium 106.81
Cobalt 104.23
Trichloroethylene 12.37
Lead 8.58
Nickel compounds 5.71
Nickel 5.51
Diisocyanates 3.24
Chloroform 2.07
Benzene 1.50
Zinc compounds 0.60
Di(2-ethylhexyl) phthalate 0.41
Toluene diisocyanate (mixed isomers) 0.29
Polycyclic aromatic compounds 0.20
N,N-Dimethylformamide 0.17
Formaldehyde 0.14
Lead compounds 0.08
Naphthalene 0.08
Copper 0.06
Hydrogen cyanide 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
n-Hexane (Hexane) 0.04
Ethylbenzene 0.04
Triethylamine 0.03
Toluene 0.02
Antimony compounds 0.02
Dichloromethane (Methylene chloride) 0.02
Ethylene glycol 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
Hydrogen fluoride (Hydrofluoric acid) 0.01
Nitric acid 0.01
Certain glycol ethers 0.00
Sodium nitrite 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Manganese 0.00
Methyl methacrylate 0.00
Acetonitrile 0.00
Methanol 0.00
Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) 0.00
Benzo[g,h,i]perylene 0.00
Mercury compounds 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
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
Acetophenone 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 137.91
TECOMET Charlesbank Capital Partners Cobalt 82.35
GE AVIATION General Electric Chromium 42.00
TECOMET Charlesbank Capital Partners Chromium 20.99
BOYD CORP INC. Goldman Sachs Trichloroethylene 12.37
(click here to expand list to all chemicals from facilities)
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