Air Toxics at School 2022
School Info
School Marsh Grammar School
Street 309 Pelham Street
City Methuen
State MA
Number of students 1,052
Student % minority 52%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 132
Number of chemicals affecting school 57
Toxic percentile nationwide (1=worst) 61st
Toxic rank nationwide (1=worst) 78,941
Toxic percentile statewide (1=worst) 81st
Toxic rank statewide (1=worst) 2,012
Toxic Hazard 336.54
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.34 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 126.50
Cobalt 100.25
Hydrazine 64.71
Lead 11.03
Trichloroethylene 10.67
Nickel 8.00
Nickel compounds 4.87
Chloroform 2.85
Diisocyanates 2.81
Benzene 1.12
Zinc compounds 0.77
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.) 0.64
N,N-Dimethylformamide 0.47
Di(2-ethylhexyl) phthalate 0.33
Formaldehyde 0.29
Polycyclic aromatic compounds 0.25
Toluene diisocyanate (mixed isomers) 0.23
Hydrogen cyanide 0.11
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Antimony compounds 0.09
n-Hexane (Hexane) 0.07
Copper 0.07
Naphthalene 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Lead compounds 0.04
Toluene 0.04
Ethylbenzene 0.03
Dichloromethane (Methylene chloride) 0.02
Triethylamine 0.02
Nitric acid 0.01
Ethylene glycol 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
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) 0.01
Xylene (mixed isomers) 0.01
Certain glycol ethers 0.00
o-Xylene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
1,2,4-Trimethylbenzene 0.00
Manganese 0.00
Methyl tert-butyl ether 0.00
Acetonitrile 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl methacrylate 0.00
Methanol 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Acetophenone 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
Formic acid 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 68.27
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 64.71
GE AVIATION General Electric Chromium 50.80
PROTO LABS INC. PROTO LABS INC Chromium 20.57
PROTO LABS INC PROTO LABS INC Chromium 20.57
(click here to expand list to all chemicals from facilities)
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