Air Toxics at School 2022
School Info
School Hill View Montessori Charter Public School
Street 75 Foundation Avenue
City Haverhill
State MA
Number of students 306
Student % minority 49%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 137
Number of chemicals affecting school 56
Toxic percentile nationwide (1=worst) 59th
Toxic rank nationwide (1=worst) 76,199
Toxic percentile statewide (1=worst) 75th
Toxic rank statewide (1=worst) 1,872
Toxic Hazard 385.95
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 124.61
Cobalt 110.51
Chromium 107.15
Trichloroethylene 11.68
Lead 9.30
Nickel 6.70
Nickel compounds 5.33
Chloroform 3.39
Diisocyanates 3.15
Benzene 1.42
Zinc compounds 0.66
Di(2-ethylhexyl) phthalate 0.41
Toluene diisocyanate (mixed isomers) 0.30
N,N-Dimethylformamide 0.22
Polycyclic aromatic compounds 0.21
Formaldehyde 0.16
Lead compounds 0.16
Naphthalene 0.08
Copper 0.07
Hydrogen cyanide 0.07
n-Hexane (Hexane) 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Ethylbenzene 0.05
Triethylamine 0.03
Toluene 0.02
Antimony compounds 0.02
Dichloromethane (Methylene chloride) 0.02
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
Ethylene glycol 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Nitric acid 0.01
Certain glycol ethers 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Methyl methacrylate 0.00
Manganese 0.00
Sodium nitrite 0.00
Acetonitrile 0.00
Methanol 0.00
Benzo[g,h,i]perylene 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
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
Acetophenone 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 124.61
TECOMET Charlesbank Capital Partners Cobalt 80.63
GE AVIATION General Electric Chromium 41.08
TECOMET Charlesbank Capital Partners Chromium 20.55
TECHNICAL MANUFACTURING CORP Ametek Chromium 13.37
(click here to expand list to all chemicals from facilities)
(return to search)