PERI

Air Toxics at School 2022

School Info

SchoolMaria Hastings
Street7 Crosby Road
CityLexington
StateMA
Number of students598
Student % minority66%
TypeRegular School
Status1
LevelElementary
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school163
Number of chemicals affecting school67
Toxic percentile nationwide (1=worst)49th
Toxic rank nationwide (1=worst)63,164
Toxic percentile statewide (1=worst)50th
Toxic rank statewide (1=worst)1,240
Toxic Hazard688.87

This school's air toxic concentration is 0.14 times the national average at schools.

This school's air toxic concentration is 0.71 times the state average at schools.

Top 5 facilities

FacilityParent CompanyToxic Hazard
TECOMETCharlesbank Capital Partners269.28
GE AVIATIONGeneral Electric118.58
CERTAINTEED LLCSaint-Gobain92.00
BOYD CORP INC.Goldman Sachs41.58
ISOMEDIX OPERATIONS INC.STERIS27.13

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Cobalt248.17
Chromium204.28
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.) 92.85
Trichloroethylene41.58
Ethylene oxide27.13
Nickel compounds18.66
Lead 16.18
Nickel15.02
Chloroform9.27
Diisocyanates5.94
Benzene3.57
Di(2-ethylhexyl) phthalate1.71
Zinc compounds1.16
Formaldehyde0.68
Polycyclic aromatic compounds0.59
Toluene diisocyanate (mixed isomers)0.46
Antimony compounds0.34
Naphthalene0.19
Triethylamine0.16
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.14
Copper0.12
Ethylbenzene0.12
Hydrogen fluoride (Hydrofluoric acid)0.07
Xylene (mixed isomers)0.07
Hydrogen cyanide0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.06
Lead compounds0.04
N,N-Dimethylformamide0.04
Dichloromethane (Methylene chloride)0.03
Nitric acid0.03
Certain glycol ethers0.03
Toluene0.02
o-Xylene0.01
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
Acetonitrile0.01
n-Hexane (Hexane)0.01
Silver compounds0.01
Toluene-2,4-diisocyanate0.01
1,2,4-Trimethylbenzene0.01
Pyridine0.00
Ethylene glycol0.00
Manganese0.00
Aluminum (fume or dust)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
Phenol0.00
Methanol0.00
Methyl tert-butyl ether0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))0.00
Methyl methacrylate0.00
Mercury0.00
Benzo[g,h,i]perylene0.00
Cyclohexane0.00
Styrene0.00
Propylene oxide0.00
Vinyl acetate0.00
Sodium nitrite0.00
3-Iodo-2-propynyl butylcarbamate0.00
n-Butyl alcohol (1-Butanol)0.00
Formic acid0.00
Methyl isobutyl ketone0.00
Cumene0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Benzoyl peroxide0.00
Lithium carbonate0.00
N-Methyl-2-pyrrolidone0.00
Tetrabromobisphenol A0.00
Nonylphenol Ethoxylates0.00

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

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
TECOMETCharlesbank Capital PartnersCobalt213.72
GE AVIATIONGeneral ElectricChromium94.95
CERTAINTEED LLCSaint-GobainChromium 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.) 91.98
TECOMETCharlesbank Capital PartnersChromium54.48
BOYD CORP INC.Goldman SachsTrichloroethylene41.58

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

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