PERI

Air Toxics at School 2022

School Info

SchoolHosmer
Street1 Concord Rd
CityWatertown
StateMA
Number of students716
Student % minority43%
TypeRegular School
Status1
LevelElementary
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school155
Number of chemicals affecting school70
Toxic percentile nationwide (1=worst)48th
Toxic rank nationwide (1=worst)62,003
Toxic percentile statewide (1=worst)48th
Toxic rank statewide (1=worst)1,183
Toxic Hazard718.48

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

This school's air toxic concentration is 0.74 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
TECOMETCharlesbank Capital Partners267.52
CERTAINTEED LLCSaint-Gobain142.72
GE AVIATIONGeneral Electric107.67
BOYD CORP INC.Goldman Sachs37.86
ISOMEDIX OPERATIONS INC.STERIS31.08

(click here to expand list to all facilities)

Top 5 chemicals

ChemicalToxic Hazard
Cobalt254.07
Chromium174.66
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.) 142.68
Trichloroethylene37.86
Ethylene oxide31.08

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
TECOMETCharlesbank Capital PartnersCobalt212.32
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.) 142.68
GE AVIATIONGeneral ElectricChromium86.55
TECOMETCharlesbank Capital PartnersChromium54.12
BOYD CORP INC.Goldman SachsTrichloroethylene37.86

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

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