Air Toxics at School 2022
School Info
School Frederick W. Hartnett Middle School
Street 35 Federal Street
City Blackstone
State MA
Number of students 343
Student % minority 17%
Type Regular School
Status 1
Level Middle School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 148
Number of chemicals affecting school 71
Toxic percentile nationwide (1=worst) 60th
Toxic rank nationwide (1=worst) 77,531
Toxic percentile statewide (1=worst) 78th
Toxic rank statewide (1=worst) 1,949
Toxic Hazard 362.65
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.37 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Ethylene oxide 154.22
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.) 79.55
Cobalt 50.97
Diisocyanates 31.92
Chromium 18.44
Cadmium compounds 13.80
Nickel 5.12
Nickel compounds 3.42
Benzene 1.30
Toluene diisocyanate (mixed isomers) 1.28
Chlorine 0.73
Polycyclic aromatic compounds 0.39
Antimony compounds 0.36
Di(2-ethylhexyl) phthalate 0.20
Acrylonitrile 0.16
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) 0.14
Hydrogen fluoride (Hydrofluoric acid) 0.14
Nitric acid 0.07
Copper 0.06
Xylene (mixed isomers) 0.04
Formaldehyde 0.04
Acetonitrile 0.03
Manganese compounds 0.03
Certain glycol ethers 0.02
Lead 0.02
Ethylbenzene 0.02
Cyanide compounds 0.02
Pyridine 0.02
Lead compounds 0.01
N,N-Dimethylformamide 0.01
Naphthalene 0.01
Triethylamine 0.01
Acetophenone 0.01
Butyl acrylate 0.01
Maleic anhydride 0.01
Phenol 0.01
Aluminum (fume or dust) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.01
Zinc compounds 0.01
Mercury compounds 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Manganese 0.00
Styrene 0.00
Silver compounds 0.00
n-Butyl alcohol (1-Butanol) 0.00
Acrylic acid 0.00
1,2,4-Trimethylbenzene 0.00
Methyl methacrylate 0.00
Toluene 0.00
Vinyl acetate 0.00
Acetaldehyde 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
n-Hexane (Hexane) 0.00
Silver 0.00
Ethylene glycol 0.00
Mercury 0.00
Methanol 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Ethyl acrylate 0.00
Phthalic anhydride 0.00
Cyclohexane 0.00
Cumene 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Benzo[g,h,i]perylene 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Methyl isobutyl ketone 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
BOSTON SCIENTIFIC Boston Scientific Corp. Ethylene oxide 133.44
CERTAINTEED LLC Saint-Gobain 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.) 63.86
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 50.97
ATLANTIC FOOTCARE INC ATLANTIC FOOTCARE INC Diisocyanates 31.52
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 20.78
(click here to expand list to all chemicals from facilities)
(return to search)