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Air Toxics at School 2022

School Info

SchoolStony Hill School
Street675 Stony Hill Road
CityWilbraham
StateMA
Number of students303
Student % minority16%
TypeRegular School
Status1
LevelElementary
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school72
Number of chemicals affecting school48
Toxic percentile nationwide (1=worst)52nd
Toxic rank nationwide (1=worst)67,041
Toxic percentile statewide (1=worst)57th
Toxic rank statewide (1=worst)1,419
Toxic Hazard586.63

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

This school's air toxic concentration is 0.60 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
OMG INCSteel Partners Holdings206.72
IRWIN INDUSTRIAL TOOLS DBA LENOX TOOLSStanley Black & Decker61.96
SOLUTIA INCEastman Chemical54.69
PRATT & WHITNEYRTX Corporation50.43
PARADIGM MANCHESTER INCPursuit Aerospace41.90

(click here to expand list to all facilities)

Top 5 chemicals

ChemicalToxic Hazard
Cobalt257.39
Chromium194.00
Formaldehyde114.02
Nickel13.73
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.) 2.56

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
OMG INCSteel Partners HoldingsCobalt206.72
SOLUTIA INCEastman ChemicalFormaldehyde54.60
IRWIN INDUSTRIAL TOOLS DBA LENOX TOOLSStanley Black & DeckerChromium47.69
PARADIGM MANCHESTER INCPursuit AerospaceChromium37.99
PRATT & WHITNEYRTX CorporationCobalt37.20

(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