PERI

Air Toxics at School 2022

School Info

SchoolMILESTONES DAY SCHOOL
Street410 TOTTEN POND RD
CityWALTHAM
StateMA
Number of students80
Student % minority9%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school170
Number of chemicals affecting school71
Toxic percentile nationwide (1=worst)53rd
Toxic rank nationwide (1=worst)68,042
Toxic percentile statewide (1=worst)59th
Toxic rank statewide (1=worst)1,455
Toxic Hazard562.52

This school's air toxic concentration is 0.12 times the national average at schools.

This school's air toxic concentration is 0.58 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
TECOMETCharlesbank Capital Partners188.12
CERTAINTEED LLCSaint-Gobain112.23
GE AVIATIONGeneral Electric71.97
ISOMEDIX OPERATIONS INC.STERIS41.05
BOYD CORP INC.Goldman Sachs26.79

(click here to expand list to all facilities)

Top 5 chemicals

ChemicalToxic Hazard
Cobalt175.30
Chromium146.93
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.) 113.53
Ethylene oxide41.05
Trichloroethylene26.79

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
TECOMETCharlesbank Capital PartnersCobalt149.30
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.) 112.20
GE AVIATIONGeneral ElectricChromium58.19
ISOMEDIX OPERATIONS INC.STERISEthylene oxide41.05
TECOMETCharlesbank Capital PartnersChromium38.06

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

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