Air Toxics at School 2022
School Info
School Learning First Charter Public School
Street 50 Richland Street
City Worcester
State MA
Number of students 667
Student % minority 95%
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) 68th
Toxic rank nationwide (1=worst) 88,598
Toxic percentile statewide (1=worst) 88th
Toxic rank statewide (1=worst) 2,203
Toxic Hazard 190.79
This school's air toxic concentration is 0.04 times the national average at schools.
This school's air toxic concentration is 0.20 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Ethylene oxide 89.07
Chromium 50.64
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.) 24.84
Nickel 15.77
Maleic anhydride 4.86
Dicyclopentadiene 1.98
Diisocyanates 1.47
Antimony compounds 0.82
Acrylonitrile 0.44
Peracetic acid 0.34
Hydrogen fluoride (Hydrofluoric acid) 0.08
Lead compounds 0.06
Polycyclic aromatic compounds 0.04
Phenol 0.04
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) 0.04
Nickel compounds 0.04
Formaldehyde 0.04
Lead 0.03
Butyl acrylate 0.03
Nitric acid 0.03
Dichloromethane (Methylene chloride) 0.03
Acetonitrile 0.02
Phthalic anhydride 0.02
N,N-Dimethylformamide 0.01
Pyridine 0.01
Ethylene glycol 0.01
Xylene (mixed isomers) 0.01
Zinc compounds 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Styrene 0.00
Aluminum (fume or dust) 0.00
Vinyl acetate 0.00
Chlorine 0.00
Methyl tert-butyl ether 0.00
Copper 0.00
Certain glycol ethers 0.00
Toluene 0.00
Acrylic acid 0.00
o-Xylene 0.00
Acetophenone 0.00
Methyl methacrylate 0.00
Ethyl acrylate 0.00
Methanol 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
1,2,4-Trimethylbenzene 0.00
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]perylene 0.00
Silver 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Methyl isobutyl ketone 0.00
Mercury 0.00
Cyanide compounds 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
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 89.07
METSO AUTOMATION USA INC Valmet Oyj Chromium 22.02
KOMTEK FORGE LLC Crawford United Chromium 18.70
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.) 13.84
KOMTEK FORGE LLC Crawford United Nickel 9.36
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