PERI

Air Toxics at School 2022

School Info

SchoolMEETING HOUSE MONTESSORI SCHOOL
Street85 WASHINGTON ST
CityBRAINTREE
StateMA
Number of students79
Student % minority73%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school134
Number of chemicals affecting school64
Toxic percentile nationwide (1=worst)48th
Toxic rank nationwide (1=worst)62,311
Toxic percentile statewide (1=worst)48th
Toxic rank statewide (1=worst)1,194
Toxic Hazard709.99

This school's air toxic concentration is 0.15 times the national average at schools.

This school's air toxic concentration is 0.73 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
DEPUY SYNTHES A JOHNSON & JOHNSON COJohnson & Johnson198.40
TECOMETCharlesbank Capital Partners158.62
CERTAINTEED LLCSaint-Gobain120.57
GE AVIATIONGeneral Electric66.65
WOLLASTON ALLOYSConsolidated Precision Products35.49

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Cobalt327.45
Chromium155.39
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 120.78
Nickel28.57
Trichloroethylene23.41
Benzene18.13
Nickel compounds10.68
Chloroform6.45
Lead 5.30
Cadmium compounds3.85
Diisocyanates3.43
Formaldehyde1.94
Polycyclic aromatic compounds0.92
Toluene diisocyanate (mixed isomers)0.88
Xylene (mixed isomers)0.73
Zinc compounds0.38
Di(2-ethylhexyl) phthalate0.37
Chlorine0.28
Ethylbenzene0.18
Copper0.14
Antimony compounds0.12
Naphthalene0.11
Dichloromethane (Methylene chloride)0.10
Certain glycol ethers0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.06
Hydrogen fluoride (Hydrofluoric acid)0.04
Lead compounds0.04
1,2,4-Trimethylbenzene0.03
Triethylamine0.03
n-Hexane (Hexane)0.02
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)0.02
Nitric acid0.02
Acetonitrile0.01
Cyanide compounds0.01
Silver compounds0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)0.00
Phenol0.00
Toluene0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.00
Pyridine0.00
N,N-Dimethylformamide0.00
Toluene-2,4-diisocyanate0.00
Aluminum (fume or dust)0.00
o-Xylene0.00
Manganese0.00
Ethylene glycol0.00
Methyl methacrylate0.00
Methanol0.00
Mercury0.00
Propylene oxide0.00
Cyclohexane0.00
Benzo[g,h,i]perylene0.00
Silver0.00
Styrene0.00
Cumene0.00
Vinyl acetate0.00
Formic acid0.00
3-Iodo-2-propynyl butylcarbamate0.00
Methyl isobutyl ketone0.00
n-Butyl alcohol (1-Butanol)0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Benzoyl peroxide0.00
N-Methyl-2-pyrrolidone0.00
Nonylphenol Ethoxylates0.00

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

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
DEPUY SYNTHES A JOHNSON & JOHNSON COJohnson & JohnsonCobalt176.38
TECOMETCharlesbank Capital PartnersCobalt125.89
CERTAINTEED LLCSaint-GobainChromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 120.52
GE AVIATIONGeneral ElectricChromium54.67
TECOMETCharlesbank Capital PartnersChromium32.09

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

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