PERI

Air Toxics at School 2022

School Info

SchoolST MARY OF THE HILLS SCHOOL
Street250 BROOK RD
CityMILTON
StateMA
Number of students192
Student % minority68%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school148
Number of chemicals affecting school67
Toxic percentile nationwide (1=worst)46th
Toxic rank nationwide (1=worst)58,642
Toxic percentile statewide (1=worst)41st
Toxic rank statewide (1=worst)1,000
Toxic Hazard816.13

This school's air toxic concentration is 0.17 times the national average at schools.

This school's air toxic concentration is 0.84 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
DEPUY SYNTHES A JOHNSON & JOHNSON COJohnson & Johnson204.66
CERTAINTEED LLCSaint-Gobain187.89
TECOMETCharlesbank Capital Partners171.29
GE AVIATIONGeneral Electric99.92
BOYD CORP INC.Goldman Sachs24.88

(click here to expand list to all facilities)

Top 5 chemicals

ChemicalToxic Hazard
Cobalt345.68
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.) 188.16
Chromium168.92
Trichloroethylene24.88
Ethylene oxide21.40

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
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.) 187.81
DEPUY SYNTHES A JOHNSON & JOHNSON COJohnson & JohnsonCobalt181.95
TECOMETCharlesbank Capital PartnersCobalt135.95
GE AVIATIONGeneral ElectricChromium81.26
TECOMETCharlesbank Capital PartnersChromium34.65

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

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