Air Toxics at School 2022
School Info
School Midland Street
Street 18 Midland Street
City Worcester
State MA
Number of students 206
Student % minority 49%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 85
Number of chemicals affecting school 60
Toxic percentile nationwide (1=worst) 65th
Toxic rank nationwide (1=worst) 84,550
Toxic percentile statewide (1=worst) 86th
Toxic rank statewide (1=worst) 2,145
Toxic Hazard 241.29
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.25 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Ethylene oxide 87.16
Chromium 77.56
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.) 44.42
Nickel 17.36
Maleic anhydride 5.04
Trichloroethylene 4.04
Dicyclopentadiene 2.35
Diisocyanates 1.31
Antimony compounds 0.67
Acrylonitrile 0.45
Peracetic acid 0.35
Lead compounds 0.08
Hydrogen fluoride (Hydrofluoric acid) 0.07
Phenol 0.06
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
Lead 0.04
Polycyclic aromatic compounds 0.04
Butyl acrylate 0.03
Nickel compounds 0.03
Dichloromethane (Methylene chloride) 0.03
Formaldehyde 0.03
Nitric acid 0.03
Phthalic anhydride 0.02
Acetonitrile 0.01
N,N-Dimethylformamide 0.01
Ethylene glycol 0.01
Pyridine 0.01
Xylene (mixed isomers) 0.01
Styrene 0.00
Zinc compounds 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Aluminum (fume or dust) 0.00
Vinyl acetate 0.00
Chlorine 0.00
Methyl tert-butyl ether 0.00
Copper 0.00
Toluene 0.00
o-Xylene 0.00
Acrylic acid 0.00
Methyl methacrylate 0.00
Di(2-ethylhexyl) phthalate 0.00
Ethyl acrylate 0.00
Acetophenone 0.00
Certain glycol ethers 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
(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 87.16
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.) 36.14
KOMTEK FORGE LLC Crawford United Chromium 28.46
METSO AUTOMATION USA INC Valmet Oyj Chromium 25.28
INNER-TITE CORP. INNER-TITE CORP. Chromium 23.20
(click here to expand list to all chemicals from facilities)
(return to search)