Air Toxics at School 2022
School Info
School Murdock Middle School Street 3 Memorial Drive City Winchendon State MA Number of students 269 Student % minority 17% Type Regular School Status 1 Level Middle School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 47 Number of chemicals affecting school 45 Toxic percentile nationwide (1=worst) 79th Toxic rank nationwide (1=worst) 101,965 Toxic percentile statewide (1=worst) 98th Toxic rank statewide (1=worst) 2,443 Toxic Hazard 73.67
This school's air toxic concentration is 0.02 times the national average at schools.
This school's air toxic concentration is 0.08 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 45.06
Cobalt 12.06
Trichloroethylene 5.97
Nickel 4.46
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.) 2.85
Maleic anhydride 1.26
Dicyclopentadiene 0.96
Dichloromethane (Methylene chloride) 0.40
Antimony compounds 0.14
Acrylonitrile 0.13
Peracetic acid 0.11
Formaldehyde 0.09
Polycyclic aromatic compounds 0.09
Lead 0.03
Butyl acrylate 0.01
Benzo[g,h,i]perylene 0.01
Phthalic anhydride 0.00
Copper 0.00
Styrene 0.00
Nitric acid 0.00
Di(2-ethylhexyl) phthalate 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Certain glycol ethers 0.00
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) 0.00
Methyl tert-butyl ether 0.00
Zinc compounds 0.00
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Lead compounds 0.00
Ethylbenzene 0.00
Toluene 0.00
Acrylic acid 0.00
Acetonitrile 0.00
Ethyl acrylate 0.00
Xylene (mixed isomers) 0.00
Methyl methacrylate 0.00
Methanol 0.00
Ethylene glycol 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
N,N-Dimethylformamide 0.00
Manganese 0.00
n-Butyl alcohol (1-Butanol) 0.00
Acetophenone 0.00
N-Methyl-2-pyrrolidone 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
BETE FOG NOZZLE INC. BETE FOG NOZZLE INC. Chromium 28.50
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 12.06
PROTO LABS INC. PROTO LABS INC Chromium 7.43
PROTO LABS INC PROTO LABS INC Chromium 7.43
LS STARRETT CO MiddleGround Capital Trichloroethylene 5.97
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
