Air Toxics at School 2022
School Info
School HILLTOP SCHOOL Street 767 BROADWAY City HAVERHILL State MA Number of students 9 Student % minority 44% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 135 Number of chemicals affecting school 57 Toxic percentile nationwide (1=worst) 62nd Toxic rank nationwide (1=worst) 79,658 Toxic percentile statewide (1=worst) 82nd Toxic rank statewide (1=worst) 2,037 Toxic Hazard 324.38
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.33 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 99.44
Cobalt 93.89
Hydrazine 90.16
Trichloroethylene 9.73
Lead 7.60
Nickel 6.17
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5.03
Nickel compounds 4.44
Diisocyanates 2.61
Chloroform 1.59
Benzene 1.26
Zinc compounds 0.54
N,N-Dimethylformamide 0.37
Di(2-ethylhexyl) phthalate 0.33
Polycyclic aromatic compounds 0.24
Toluene diisocyanate (mixed isomers) 0.23
Formaldehyde 0.16
Naphthalene 0.07
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.07
Lead compounds 0.06
n-Hexane (Hexane) 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Hydrogen cyanide 0.05
Copper 0.05
Ethylbenzene 0.04
Triethylamine 0.02
Toluene 0.02
Antimony compounds 0.02
Xylene (mixed isomers) 0.01
Dichloromethane (Methylene chloride) 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
Ethylene glycol 0.01
Certain glycol ethers 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Methyl methacrylate 0.00
Manganese 0.00
Mercury compounds 0.00
Acetonitrile 0.00
Methanol 0.00
Sodium nitrite 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
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 90.16
TECOMET Charlesbank Capital Partners Cobalt 66.10
GE AVIATION General Electric Chromium 37.72
TECOMET Charlesbank Capital Partners Chromium 16.85
PROTO LABS INC. PROTO LABS INC Chromium 12.20
(click here to expand list to all chemicals from facilities)
(return to search)
Political Economy Research Institute
