PERI

Air Toxics at School 2022

School Info

SchoolWILLOW HILL SCHOOL
Street98 HAYNES RD
CitySUDBURY
StateMA
Number of students66
Student % minority14%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school174
Number of chemicals affecting school78
Toxic percentile nationwide (1=worst)56th
Toxic rank nationwide (1=worst)72,730
Toxic percentile statewide (1=worst)67th
Toxic rank statewide (1=worst)1,665
Toxic Hazard454.52

This school's air toxic concentration is 0.09 times the national average at schools.

This school's air toxic concentration is 0.47 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
TECOMETCharlesbank Capital Partners129.65
CERTAINTEED LLCSaint-Gobain74.13
ISOMEDIX OPERATIONS INC.STERIS63.10
GE AVIATIONGeneral Electric54.19
PROTO LABS INC.PROTO LABS INC21.50

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Chromium131.81
Cobalt118.78
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.) 80.93
Ethylene oxide63.10
Trichloroethylene16.94
Nickel9.06
Nickel compounds7.82
Diisocyanates6.05
Lead 5.87
Chloroform4.59
Cadmium compounds3.06
Benzene1.89
Antimony compounds0.76
Di(2-ethylhexyl) phthalate0.60
Maleic anhydride0.43
Zinc compounds0.42
Toluene diisocyanate (mixed isomers)0.41
Formaldehyde0.38
Polycyclic aromatic compounds0.36
Dicyclopentadiene0.20
Chlorine0.18
Naphthalene0.09
Hydrogen fluoride (Hydrofluoric acid)0.09
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.07
Acrylonitrile0.05
Ethylbenzene0.05
Copper0.05
Xylene (mixed isomers)0.05
Triethylamine0.04
Peracetic acid0.04
Dichloromethane (Methylene chloride)0.04
Nitric acid0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.04
Hydrogen cyanide0.03
N,N-Dimethylformamide0.03
Lead compounds0.03
o-Xylene0.03
Certain glycol ethers0.03
Acetonitrile0.02
Toluene0.01
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)0.01
Pyridine0.01
n-Hexane (Hexane)0.01
Cyanide compounds0.00
Butyl acrylate0.00
Silver compounds0.00
Ethylene glycol0.00
1,2,4-Trimethylbenzene0.00
Aluminum (fume or dust)0.00
Toluene-2,4-diisocyanate0.00
Methyl tert-butyl ether0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)0.00
Phenol0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))0.00
Phthalic anhydride0.00
Manganese0.00
Methanol0.00
Styrene0.00
Methyl methacrylate0.00
Mercury0.00
Acrylic acid0.00
Ethyl acrylate0.00
Silver0.00
Benzo[g,h,i]perylene0.00
Cyclohexane0.00
Vinyl acetate0.00
3-Iodo-2-propynyl butylcarbamate0.00
Formic acid0.00
n-Butyl alcohol (1-Butanol)0.00
Sodium nitrite0.00
Methyl isobutyl ketone0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Cumene0.00
Benzoyl peroxide0.00
Lithium carbonate0.00
N-Methyl-2-pyrrolidone0.00
Tetrabromobisphenol A0.00
Nonylphenol Ethoxylates0.00

(click here to shrink list to only top 5 chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
TECOMETCharlesbank Capital PartnersCobalt102.90
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.) 74.12
ISOMEDIX OPERATIONS INC.STERISEthylene oxide63.10
GE AVIATIONGeneral ElectricChromium44.24
TECOMETCharlesbank Capital PartnersChromium26.23

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

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