PERI

Air Toxics at School 2022

School Info

SchoolNorthwest
Street45 Stearns Avenue
CityLeominster
StateMA
Number of students727
Student % minority63%
TypeRegular School
Status1
LevelElementary
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school101
Number of chemicals affecting school61
Toxic percentile nationwide (1=worst)71st
Toxic rank nationwide (1=worst)92,403
Toxic percentile statewide (1=worst)91st
Toxic rank statewide (1=worst)2,271
Toxic Hazard149.68

This school's air toxic concentration is 0.03 times the national average at schools.

This school's air toxic concentration is 0.15 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INC48.31
CHROMA COLOR CORPArsenal Capital Partners28.14
ISOMEDIX OPERATIONS INC.STERIS20.08
PROTO LABS INC.PROTO LABS INC15.18
PROTO LABS INCPROTO LABS INC15.18

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Cobalt40.40
Chromium34.74
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.) 31.22
Ethylene oxide20.08
Nickel6.67
Dicyclopentadiene4.68
Maleic anhydride2.53
Trichloroethylene2.47
Lead 2.46
Antimony compounds2.08
Acrylonitrile0.61
Peracetic acid0.54
Diisocyanates0.25
Formaldehyde0.19
Zinc compounds0.18
Di(2-ethylhexyl) phthalate0.17
Dichloromethane (Methylene chloride)0.07
Butyl acrylate0.06
Polycyclic aromatic compounds0.05
Hydrogen fluoride (Hydrofluoric acid)0.03
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))0.02
N,N-Dimethylformamide0.02
Nitric acid0.02
Hydrogen cyanide0.01
1,2,4-Trimethylbenzene0.01
Toluene diisocyanate (mixed isomers)0.01
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.01
Phthalic anhydride0.01
Copper0.01
Acetonitrile0.01
Lead compounds0.01
Toluene0.01
Styrene0.01
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)0.00
Pyridine0.00
Methyl tert-butyl ether0.00
Ethylene glycol0.00
Methanol0.00
Certain glycol ethers0.00
n-Hexane (Hexane)0.00
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.00
Acrylic acid0.00
Ethyl acrylate0.00
o-Xylene0.00
Xylene (mixed isomers)0.00
Methyl methacrylate0.00
Phenol0.00
Vinyl acetate0.00
Silver compounds0.00
Benzo[g,h,i]perylene0.00
Acetophenone0.00
Manganese0.00
n-Butyl alcohol (1-Butanol)0.00
Formic acid0.00
3-Iodo-2-propynyl butylcarbamate0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Cyanide compounds0.00
Methyl isobutyl ketone0.00
Lithium carbonate0.00
N-Methyl-2-pyrrolidone0.00
Tetrabromobisphenol A0.00

(click here to shrink list to only top 5 chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCCobalt40.40
CHROMA COLOR CORPArsenal Capital PartnersChromium 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.) 28.14
ISOMEDIX OPERATIONS INC.STERISEthylene oxide20.08
PROTO LABS INC.PROTO LABS INCChromium15.18
PROTO LABS INCPROTO LABS INCChromium15.18

(click here to expand list to all chemicals from facilities)

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