PERI

Air Toxics at School 2022

School Info

SchoolDoherty Memorial High
Street299 Highland Street
CityWorcester
StateMA
Number of students1,344
Student % minority64%
TypeRegular School
Status1
LevelHigh School
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school87
Number of chemicals affecting school59
Toxic percentile nationwide (1=worst)66th
Toxic rank nationwide (1=worst)85,096
Toxic percentile statewide (1=worst)86th
Toxic rank statewide (1=worst)2,152
Toxic Hazard234.59

This school's air toxic concentration is 0.05 times the national average at schools.

This school's air toxic concentration is 0.24 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
ISOMEDIX OPERATIONS INC.STERIS90.91
KOMTEK FORGE LLCCrawford United40.95
METSO AUTOMATION USA INCValmet Oyj31.71
AVIENT COLORANTS USA LLC - HOLDEN FACILITYAvient Corporation30.03
INNER-TITE CORP.INNER-TITE CORP.17.81

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Ethylene oxide90.91
Chromium76.60
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.) 38.98
Nickel17.16
Maleic anhydride5.13
Dicyclopentadiene2.36
Diisocyanates1.33
Antimony compounds0.71
Acrylonitrile0.47
Peracetic acid0.36
Lead compounds0.08
Hydrogen fluoride (Hydrofluoric acid)0.07
Phenol0.06
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)0.05
Polycyclic aromatic compounds0.04
Lead 0.04
Butyl acrylate0.04
Nickel compounds0.03
Formaldehyde0.03
Dichloromethane (Methylene chloride)0.03
Nitric acid0.03
Phthalic anhydride0.02
Acetonitrile0.01
N,N-Dimethylformamide0.01
Ethylene glycol0.01
Pyridine0.01
Xylene (mixed isomers)0.01
Styrene0.00
Zinc compounds0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))0.00
Aluminum (fume or dust)0.00
Vinyl acetate0.00
Chlorine0.00
Methyl tert-butyl ether0.00
Copper0.00
Toluene0.00
Acrylic acid0.00
o-Xylene0.00
Methyl methacrylate0.00
Ethyl acrylate0.00
Certain glycol ethers0.00
Acetophenone0.00
Methanol0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)0.00
1,2,4-Trimethylbenzene0.00
n-Hexane (Hexane)0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.00
Benzo[g,h,i]perylene0.00
Silver0.00
Formic acid0.00
3-Iodo-2-propynyl butylcarbamate0.00
Methyl isobutyl ketone0.00
Mercury0.00
Cyanide compounds0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Lithium carbonate0.00
N-Methyl-2-pyrrolidone0.00
MIXTURE0.00
Nonylphenol Ethoxylates0.00

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

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
ISOMEDIX OPERATIONS INC.STERISEthylene oxide90.91
METSO AUTOMATION USA INCValmet OyjChromium30.54
AVIENT COLORANTS USA LLC - HOLDEN FACILITYAvient CorporationChromium 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.) 30.03
KOMTEK FORGE LLCCrawford UnitedChromium27.29
INNER-TITE CORP.INNER-TITE CORP.Chromium17.81

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

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