PERI

Air Toxics at School 2022

School Info

SchoolHill View Montessori Charter Public School
Street75 Foundation Avenue
CityHaverhill
StateMA
Number of students306
Student % minority49%
TypeRegular School
Status1
LevelElementary
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school137
Number of chemicals affecting school56
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 Hazard385.95

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

FacilityParent CompanyToxic Hazard
UNION SPECIALTIES INCUNION SPECIALTIES INC124.85
TECOMETCharlesbank Capital Partners101.60
GE AVIATIONGeneral Electric50.74
PALMER MANUFACTURING CO LLCPursuit Aerospace17.03
TECHNICAL MANUFACTURING CORPAmetek13.37

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Hydrazine124.61
Cobalt110.51
Chromium107.15
Trichloroethylene11.68
Lead 9.30
Nickel6.70
Nickel compounds5.33
Chloroform3.39
Diisocyanates3.15
Benzene1.42
Zinc compounds0.66
Di(2-ethylhexyl) phthalate0.41
Toluene diisocyanate (mixed isomers)0.30
N,N-Dimethylformamide0.22
Polycyclic aromatic compounds0.21
Formaldehyde0.16
Lead compounds0.16
Naphthalene0.08
Copper0.07
Hydrogen cyanide0.07
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
Ethylbenzene0.05
Triethylamine0.03
Toluene0.02
Antimony compounds0.02
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 glycol0.01
Hydrogen fluoride (Hydrofluoric acid)0.01
Nitric acid0.01
Certain glycol ethers0.00
Silver compounds0.00
1,2,4-Trimethylbenzene0.00
Toluene-2,4-diisocyanate0.00
o-Xylene0.00
Methyl methacrylate0.00
Manganese0.00
Sodium nitrite0.00
Acetonitrile0.00
Methanol0.00
Benzo[g,h,i]perylene0.00
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 compounds0.00
Cyclohexane0.00
Methyl isobutyl ketone0.00
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
Acetophenone0.00
Formic acid0.00
Benzoyl peroxide0.00
N-Methyl-2-pyrrolidone0.00
Tetrabromobisphenol A0.00

(click here to shrink list to only top 5 chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
UNION SPECIALTIES INCUNION SPECIALTIES INCHydrazine124.61
TECOMETCharlesbank Capital PartnersCobalt80.63
GE AVIATIONGeneral ElectricChromium41.08
TECOMETCharlesbank Capital PartnersChromium20.55
TECHNICAL MANUFACTURING CORPAmetekChromium13.37

(click here to expand list to all chemicals from facilities)

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