Air Toxics at School 2022
School Info
School Heard Street Street 200 Heard Street City Worcester State MA Number of students 246 Student % minority 55% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 87 Number of chemicals affecting school 59 Toxic percentile nationwide (1=worst) 72nd Toxic rank nationwide (1=worst) 93,179 Toxic percentile statewide (1=worst) 91st Toxic rank statewide (1=worst) 2,277 Toxic Hazard 141.55
This school's air toxic concentration is 0.03 times the national average at schools.
This school's air toxic concentration is 0.15 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Ethylene oxide 64.31
Chromium 33.85
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.) 28.07
Nickel 6.92
Maleic anhydride 3.96
Dicyclopentadiene 1.40
Diisocyanates 1.38
Antimony compounds 0.59
Acrylonitrile 0.34
Peracetic acid 0.27
Hydrogen fluoride (Hydrofluoric acid) 0.07
Lead 0.06
Formaldehyde 0.04
Polycyclic aromatic compounds 0.04
Nickel compounds 0.03
Nitric acid 0.03
Dichloromethane (Methylene chloride) 0.03
Butyl acrylate 0.02
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) 0.02
Lead compounds 0.02
Phenol 0.02
Acetonitrile 0.01
N,N-Dimethylformamide 0.01
Phthalic anhydride 0.01
Pyridine 0.01
Xylene (mixed isomers) 0.01
Vinyl acetate 0.00
Zinc compounds 0.00
Styrene 0.00
Ethylene glycol 0.00
Aluminum (fume or dust) 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Chlorine 0.00
Toluene 0.00
Methyl tert-butyl ether 0.00
Certain glycol ethers 0.00
Copper 0.00
Acrylic acid 0.00
Acetophenone 0.00
o-Xylene 0.00
Methyl methacrylate 0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Ethyl acrylate 0.00
Methanol 0.00
n-Hexane (Hexane) 0.00
1,2,4-Trimethylbenzene 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]perylene 0.00
Silver 0.00
Cyanide compounds 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Mercury 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
MIXTURE 0.00
Nonylphenol Ethoxylates 0.00
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 64.31
AVIENT COLORANTS USA LLC - HOLDEN FACILITY Avient Corporation 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.) 20.34
INNER-TITE CORP. INNER-TITE CORP. Chromium 13.32
METSO AUTOMATION USA INC Valmet Oyj Chromium 10.82
KOMTEK FORGE LLC Crawford United Chromium 8.40
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Political Economy Research Institute
