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Air Toxics at School 2022

School Info

SchoolSEVEN HILLS AT GROTON
Street22 HILLSIDE AVE
CityGROTON
StateMA
Number of students31
Student % minority48%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school127
Number of chemicals affecting school65
Toxic percentile nationwide (1=worst)64th
Toxic rank nationwide (1=worst)82,383
Toxic percentile statewide (1=worst)84th
Toxic rank statewide (1=worst)2,096
Toxic Hazard276.87

This school's air toxic concentration is 0.06 times the national average at schools.

This school's air toxic concentration is 0.28 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
PROTO LABS INC.PROTO LABS INC64.56
PROTO LABS INCPROTO LABS INC64.56
TECOMETCharlesbank Capital Partners57.10
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INC46.11
ISOMEDIX OPERATIONS INC.STERIS7.70

(click here to expand list to all facilities)

Top 5 chemicals

ChemicalToxic Hazard
Chromium147.16
Cobalt86.96
Ethylene oxide7.70
Nickel7.12
Trichloroethylene6.98

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
PROTO LABS INC.PROTO LABS INCChromium64.56
PROTO LABS INCPROTO LABS INCChromium64.56
TECOMETCharlesbank Capital PartnersCobalt45.32
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCCobalt38.57
TECOMETCharlesbank Capital PartnersChromium11.55

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

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Political Economy Research Institute
Gordon Hall, 418 N. Pleasant St., Suite A, Amherst, MA 01002
Tel: 413-545-6355    Fax: 413-577-0261    Contact: peri@peri.umass.edu
Toxic 100 search hosted by Grassroots Connection
Last Updated:  
2025