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Air Toxics at School 2022

School Info

SchoolKEYSTONE MONTESSORI SCHOOL
Street55 MIDDLESEX ST
CityNORTH CHELMSFORD
StateMA
Number of students50
Student % minority90%
Data SourcePSS (private schools)

Air Toxics Info

Number of facilities affecting school141
Number of chemicals affecting school66
Toxic percentile nationwide (1=worst)61st
Toxic rank nationwide (1=worst)78,974
Toxic percentile statewide (1=worst)81st
Toxic rank statewide (1=worst)2,013
Toxic Hazard336.10

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

FacilityParent CompanyToxic Hazard
TECOMETCharlesbank Capital Partners71.09
GE AVIATIONGeneral Electric61.67
PROTO LABS INC.PROTO LABS INC41.84
PROTO LABS INCPROTO LABS INC41.84
UNION SPECIALTIES INCUNION SPECIALTIES INC29.76

(click here to expand list to all facilities)

Top chemicals

ChemicalToxic Hazard
Chromium158.89
Cobalt86.54
Hydrazine29.65
Ethylene oxide16.20
Lead 10.44
Trichloroethylene8.76
Nickel8.07
Diisocyanates4.05
Nickel compounds3.98
Chloroform2.63
Benzene1.16
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.) 1.07
Polycyclic aromatic compounds0.87
Zinc compounds0.72
Formaldehyde0.70
Antimony compounds0.38
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.32
Maleic anhydride0.29
Di(2-ethylhexyl) phthalate0.20
Hydrogen cyanide0.18
Toluene diisocyanate (mixed isomers)0.18
Dicyclopentadiene0.14
N,N-Dimethylformamide0.12
Toluene0.11
Naphthalene0.06
Copper0.05
Lead compounds0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.04
Ethylbenzene0.03
Triethylamine0.03
Dichloromethane (Methylene chloride)0.03
n-Hexane (Hexane)0.02
Acrylonitrile0.02
Peracetic acid0.02
Nitric acid0.02
Certain glycol ethers0.01
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
Ethylene glycol0.00
o-Xylene0.00
Butyl acrylate0.00
Silver compounds0.00
1,2,4-Trimethylbenzene0.00
Toluene-2,4-diisocyanate0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))0.00
Methyl tert-butyl ether0.00
Phthalic anhydride0.00
Manganese0.00
Acetonitrile0.00
Methanol0.00
Methyl methacrylate0.00
Styrene0.00
Benzo[g,h,i]perylene0.00
Acrylic acid0.00
Ethyl acrylate0.00
Cyclohexane0.00
n-Butyl alcohol (1-Butanol)0.00
Sodium nitrite0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
Methyl isobutyl ketone0.00
Acetophenone0.00
Formic acid0.00
Benzoyl peroxide0.00
N-Methyl-2-pyrrolidone0.00
Tetrabromobisphenol A0.00

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

Top chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
TECOMETCharlesbank Capital PartnersCobalt56.42
GE AVIATIONGeneral ElectricChromium49.74
PROTO LABS INC.PROTO LABS INCChromium41.84
PROTO LABS INCPROTO LABS INCChromium41.84
UNION SPECIALTIES INCUNION SPECIALTIES INCHydrazine29.65
ISOMEDIX OPERATIONS INC.STERISEthylene oxide16.20
TECOMETCharlesbank Capital PartnersChromium14.38
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCCobalt14.35
PACE INDUSTRIES - CAMBRIDGE DIVPace IndustriesLead 10.22
BOYD CORP INC.Goldman SachsTrichloroethylene8.76
GE AVIATIONGeneral ElectricCobalt6.81
TECHNICAL MANUFACTURING CORPAmetekChromium5.29
GE AVIATIONGeneral ElectricNickel5.12
PALMER MANUFACTURING CO LLCPursuit AerospaceCobalt4.60
PARADIGM PRECISION HOLDINGS LLCPursuit AerospaceCobalt4.37
PARKER HANNIFIN CORP CHOMERICS DIVParker-HannifinNickel compounds3.98
PALMER MANUFACTURING CO LLCPursuit AerospaceChromium2.40
PARADIGM PRECISION HOLDINGS LLCPursuit AerospaceChromium2.28
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesDiisocyanates2.19
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCNickel2.14
LUBRIZOL ADVANCED MATERIALS INCBerkshire HathawayDiisocyanates1.70
CHEMGENES CORPCHEMGENES CORPChloroform1.53
TEI BIOSCIENCESIntegra LifeSciencesChloroform1.10
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.) 1.07
HOLCIM - NER INC.Holcim GroupPolycyclic aromatic compounds0.78
PACE INDUSTRIES - CAMBRIDGE DIVPace IndustriesZinc compounds0.72
AMPHENOL APC INCAmphenolFormaldehyde0.70
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCChromium0.66
BERKSHIRE MANUFACTURED PRODUCTS INCPursuit AerospaceChromium0.45
GLOBAL COMPANIES LLCGlobal Partners LPBenzene0.38
GULF OIL LP CHELSEA TERMINALRaceTrac PetroleumBenzene0.36
SPECIALTY MATERIALS INC.Global MaterialsHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.31
IRVING OIL TERMINALS INC.Irving OilBenzene0.31
ADVANCE COATINGS COADVANCE COATINGS COMaleic anhydride0.29
TECOMETCharlesbank Capital PartnersNickel0.29
ENTEGRIS INCEntegrisDi(2-ethylhexyl) phthalate0.20
AVCARB MATERIAL SOLUTIONSArsenal Capital PartnersHydrogen cyanide0.18
COORSTEK IGNITER PRODUCTSCOORSTEK INCNickel0.17
NYACOL NANOTECHNOLOGIES INCNYACOL NANOTECHNOLOGIES INCAntimony compounds0.16
PALMER MANUFACTURING CO LLCPursuit AerospaceNickel0.15
PARADIGM PRECISION HOLDINGS LLCPursuit AerospaceNickel0.15
ADVANCE COATINGS COADVANCE COATINGS CODicyclopentadiene0.14
BENCHMARK ELECTRONICS NH DIVBenchmark ElectronicsLead 0.13
UNION SPECIALTIES INCUNION SPECIALTIES INCDiisocyanates0.11
EXXON MOBIL CORP EVERETT TERMINALExxon MobilBenzene0.10
IDEAL TAPE COAmerican BiltriteToluene0.10
MEXICHEM SPECIALTY COMPOUNDSOrbia Advance CorporationAntimony compounds0.10
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesToluene diisocyanate (mixed isomers)0.09
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesAntimony compounds0.09
COLT REFINING INCCOLT REFINING INCLead 0.08
FXI INC. - NEWBURYPORTOne Rock Capital PartnersToluene diisocyanate (mixed isomers)0.07
MAJILITE MANUFACTURING INCMERIDIAN INDUSTRIES INCN,N-Dimethylformamide0.07
KENDALL GREEN ENERGY LLCAntin Infrastructure PartnersPolycyclic aromatic compounds0.05
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCDiisocyanates0.05
BERKSHIRE MANUFACTURED PRODUCTS INCPursuit AerospaceNickel0.05
ANALOG DEVICES INC/WILMINGTON MANUFACTURINGAnalog Devices Inc.Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.03
BRADFORD INDUSTRIESWembly EnterprisesN,N-Dimethylformamide0.03
S&E SPECIALTY POLYMERS LLCNautic PartnersAntimony compounds0.03
IRVING OIL TERMINALS INC.Irving OilNaphthalene0.03
HOLCIM - NER INC.Holcim GroupPolycyclic aromatic compounds0.03
COVESTRO LLCCovestroTriethylamine0.03
PACE INDUSTRIES - CAMBRIDGE DIVPace IndustriesCopper0.03
DAMPNEY CO INCDAMPNEY CO INCEthylbenzene0.02
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCToluene diisocyanate (mixed isomers)0.02
OMNOVA SOLUTIONSSynthomerAcrylonitrile0.02
VERANOVA L.P.Altaris Capital PartnersDichloromethane (Methylene chloride)0.02
NEWARK AMERICAGreif Inc.Peracetic acid0.02
CHELSEA SANDWICH LLCGlobal Partners LPNaphthalene0.02
INTERVALA LLCIntervalaLead compounds0.02
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MAApollo Global ManagementN,N-Dimethylformamide0.02
PARKER HANNIFIN CORP CHOMERICS DIVParker-HannifinCopper0.01
HARCROS CHEMICALS INCHarcros ChemicalsNitric acid0.01
IDEAL TAPE COAmerican Biltriten-Hexane (Hexane)0.01
STRAUMANN MANUFACTURING INCSTRAUMANN MANUFACTURING INCn-Hexane (Hexane)0.01
AMPHENOL APC INCAmphenolCertain glycol ethers0.01
DUNCAN GALVANIZING CORP.DUNCAN GALVANIZING CORP.Lead compounds0.01
GRANITE STATE CONCRETE CO INC WESTFORDJG MACLELLAN CONCRETE CO INCLead compounds0.01
HOLCIM - NER INC.Holcim GroupPolycyclic aromatic compounds0.01
ANALOG DEVICES INC/WILMINGTON MANUFACTURINGAnalog Devices Inc.Hydrogen fluoride (Hydrofluoric acid)0.01
AMPHENOL APC INCAmphenolSulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.01
MORGAN ADVANCED CERAMICS INCMorgan Advanced MaterialsHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.01
DUNCAN GALVANIZING CORP.DUNCAN GALVANIZING CORP.Zinc compounds0.01
GLOBAL COMPANIES LLCGlobal Partners LPNaphthalene0.01
EDWARDS VACUUM LLCAtlas CopcoLead 0.01
JG MACLELLAN CONCRETE CO INCJG MACLELLAN CONCRETE CO INCLead compounds0.01
PCI SYNTHESISSK Capital PartnersDichloromethane (Methylene chloride)0.01
BRONZE CRAFT CORPBRONZE CRAFT CORPCopper0.01
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesN,N-Dimethylformamide0.00
ICP CONSTRUCTIONCPC HOLDING LLCEthylene glycol0.00
EXXON MOBIL CORP EVERETT TERMINALExxon MobilNaphthalene0.00
HAARTZ CORPHAARTZ CORPo-Xylene0.00
BROX INDUSTRIES INCBrox IndustriesLead 0.00
BENEVENTO SAND & STONE CORPBENEVENTO SAND & STONE CORPPolycyclic aromatic compounds0.00
BOSTIK MANUFACTURING PLANTArkemaAntimony compounds0.00
DAMPNEY CO INCDAMPNEY CO INCXylene (mixed isomers)0.00
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATIONBAE SystemsLead 0.00
VICOR CORPVicor Corp.Copper0.00
ROHM & HAAS ELECTRONIC MATERIALS LLCDuPont de NemoursFormaldehyde0.00
ROUSSELOT PEABODY INC.Darling IngredientsAmmonia (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
CIRCUIT CONNECT INCInfinitumAmmonia (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
FM CALLAHAN & SON INCFM CALLAHAN & SON INCNitric acid0.00
EXXON MOBIL CORP EVERETT TERMINALExxon MobilEthylbenzene0.00
TORROMEO INDUSTRIES INC.TORROMEO INDUSTRIES INCLead compounds0.00
TORROMEO INDUSTRIES INCTORROMEO INDUSTRIES INCLead compounds0.00
COVESTRO LLCCovestroDiisocyanates0.00
GLOBAL COMPANIES LLCGlobal Partners LPEthylbenzene0.00
OMNOVA SOLUTIONSSynthomerButyl acrylate0.00
IRVING OIL TERMINALS INC.Irving OilEthylbenzene0.00
COVESTRO LLCCovestroToluene-2,4-diisocyanate0.00
LAMB & RITCHIELAMB & RITCHIELead 0.00
PARKER HANNIFIN CORP CHOMERICS DIVParker-HannifinSilver compounds0.00
S&E SPECIALTY POLYMERS LLCNautic PartnersBarium compounds (except for barium sulfate (CAS No. 7727-43-7))0.00
ANALOG DEVICES INC/WILMINGTON MANUFACTURINGAnalog Devices Inc.Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.00
INTERVALA LLCIntervalaLead 0.00
VERANOVA L.P.Altaris Capital PartnersMethyl tert-butyl ether0.00
WORTHEN INDUSTRIES INC UPACO DIVWorthen Industriesn-Hexane (Hexane)0.00
MEDTRONIC INCMedtronicn-Hexane (Hexane)0.00
GULF OIL LP CHELSEA TERMINALRaceTrac PetroleumEthylbenzene0.00
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesXylene (mixed isomers)0.00
WORTHEN INDUSTRIESWorthen IndustriesToluene0.00
BRADFORD INDUSTRIESWembly EnterprisesToluene0.00
CHELSEA SANDWICH LLCGlobal Partners LP1,2,4-Trimethylbenzene0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MAApollo Global ManagementXylene (mixed isomers)0.00
INTERNATIONAL RECTIFIER HIREL PRODUCTS INC.Infineon TechnologiesLead 0.00
GULF OIL LP CHELSEA TERMINALRaceTrac PetroleumNaphthalene0.00
DAV-TECH PLATING INC.DAV-TECH PLATING INC.Nitric acid0.00
WINCHESTER INTERCONNECT RF CORPAptiv PLCCopper0.00
ADVANCE COATINGS COADVANCE COATINGS COPhthalic anhydride0.00
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesToluene0.00
PANDOLF PERKINS COEH PERKINS CONSTRUCTION INCPolycyclic aromatic compounds0.00
UNION SPECIALTIES INCUNION SPECIALTIES INCTriethylamine0.00
AMPHENOL APC INCAmphenolHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)0.00
TECOMETCharlesbank Capital PartnersManganese0.00
HOLLINGSWORTH & VOSE CO WEST GROTONHOLLINGSWORTH & VOSE COAmmonia (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
UNION SPECIALTIES INCUNION SPECIALTIES INCCertain glycol ethers0.00
GLOBAL COMPANIES LLCGlobal Partners LPXylene (mixed isomers)0.00
RAYTHEON CORTX CorporationLead 0.00
L3 TECHNOLOGIES INC.L3Harris TechnologiesLead 0.00
AMERICAN SUPERCONDUCTORAmerican Superconductor Corp.Lead compounds0.00
PARKER HANNIFIN CORP CHOMERICS DIVParker-HannifinToluene0.00
FIREYE INCCarrier Global CorporationLead 0.00
AMPHENOL APC INCAmphenolNitric acid0.00
LGC STANDARDS VHG LABSLGC STANDARDS VHG LABSLead 0.00
CHEMGENES CORPCHEMGENES CORPAcetonitrile0.00
COLT REFINING INCCOLT REFINING INCCopper0.00
NYACOL NANOTECHNOLOGIES INCNYACOL NANOTECHNOLOGIES INCLead compounds0.00
MARMON UTILITY LLCBerkshire HathawayCopper0.00
MATEP LLCLongwood Energy PartnersAmmonia (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
RYMES - HUDSONSUPERIOR PLUS CORPPolycyclic aromatic compounds0.00
JG MACLELLAN CONCRETE CO INCJG MACLELLAN CONCRETE CO INCLead compounds0.00
HERO COATINGS INC.HERO COATINGS INC.Toluene0.00
ANALOGIC CORPAltaris Capital PartnersLead 0.00
HOLCIM - NER INC.Holcim GroupLead compounds0.00
GULF OIL LP CHELSEA TERMINALRaceTrac Petroleum1,2,4-Trimethylbenzene0.00
KOCH SEPARATION SOLUTIONS INC.Koch IndustriesN,N-Dimethylformamide0.00
IRVING OIL TERMINALS INC.Irving OilLead 0.00
TEKNOR APEX ELASTOMERS INC.TEKNOR APEXZinc compounds0.00
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCN,N-Dimethylformamide0.00
KENDALL GREEN ENERGY LLCAntin Infrastructure PartnersAmmonia (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
EXXON MOBIL CORP EVERETT TERMINALExxon MobilXylene (mixed isomers)0.00
BOSTIK MANUFACTURING PLANTArkemaToluene0.00
ADVANCE COATINGS COADVANCE COATINGS COStyrene0.00
ITW PERFORMANCE POLYMERSIllinois Tool WorksMethyl methacrylate0.00
TRANSENE CO INC.TRANSENE CO INCNitric acid0.00
DAUPHINAIS CONCRETE INC.DAUPHINAIS CONCRETE INCLead 0.00
SUPERCON INCSUPERCON INCNitric acid0.00
TRANSENE CO INC.TRANSENE CO INCHydrogen fluoride (Hydrofluoric acid)0.00
NYACOL NANOTECHNOLOGIES INCNYACOL NANOTECHNOLOGIES INCNitric acid0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MAApollo Global ManagementToluene0.00
GLOBAL COMPANIES LLCGlobal Partners LP1,2,4-Trimethylbenzene0.00
COLT REFINING INCCOLT REFINING INCSilver compounds0.00
NEWARK AMERICAGreif Inc.Lead 0.00
HIGHLINE WARREN LLCPritzker GroupMethanol0.00
BOSTIK MANUFACTURING PLANTArkemaEthylene glycol0.00
GULF OIL LP CHELSEA TERMINALRaceTrac PetroleumXylene (mixed isomers)0.00
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCXylene (mixed isomers)0.00
IRVING OIL TERMINALS INC.Irving OilXylene (mixed isomers)0.00
MEXICHEM SPECIALTY COMPOUNDSOrbia Advance CorporationLead compounds0.00
JG MACLELLAN CONCRETE CO INCJG MACLELLAN CONCRETE CO INCLead compounds0.00
MAJILITE MANUFACTURING INCMERIDIAN INDUSTRIES INCToluene0.00
MEXICHEM SPECIALTY COMPOUNDSOrbia Advance CorporationZinc compounds0.00
VERANOVA L.P.Altaris Capital PartnersDichloromethane (Methylene chloride)0.00
GLOBAL COMPANIES LLCGlobal Partners LPPolycyclic aromatic compounds0.00
CIRTRONICS CORPCIRTRONICS CORPLead 0.00
HOLCIM - NER INC.Holcim GroupLead compounds0.00
ANALOG DEVICES INC/WILMINGTON MANUFACTURINGAnalog Devices Inc.Nitric acid0.00
HOLOGIC INCHologicMethanol0.00
PLATING FOR ELECTRONICS INC.PLATING FOR ELECTRONICS INC.Nitric acid0.00
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCToluene0.00
CHEMGENES CORPCHEMGENES CORPn-Hexane (Hexane)0.00
THERMO FISHER SCIENTIFICThermo Fisher ScientificMethanol0.00
S&E SPECIALTY POLYMERS LLCNautic PartnersLead 0.00
DAMPNEY CO INCDAMPNEY CO INCToluene0.00
S&E SPECIALTY POLYMERS LLCNautic PartnersZinc compounds0.00
GLOBAL COMPANIES LLCGlobal Partners LPn-Hexane (Hexane)0.00
OMNOVA SOLUTIONSSynthomerAcrylic acid0.00
US PACK INCUS PACK INC1,2,4-Trimethylbenzene0.00
GULF OIL LP CHELSEA TERMINALRaceTrac Petroleumn-Hexane (Hexane)0.00
BROX INDUSTRIES INCBrox IndustriesBenzo[g,h,i]perylene0.00
COVESTRO LLCCovestroMethyl methacrylate0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MAApollo Global ManagementMethanol0.00
OMNOVA SOLUTIONSSynthomerEthyl acrylate0.00
ADVANCE COATINGS COADVANCE COATINGS COMethyl methacrylate0.00
IRVING OIL TERMINALS INC.Irving Oiln-Hexane (Hexane)0.00
WORTHEN INDUSTRIES INC UPACO DIVWorthen Industriesn-Butyl alcohol (1-Butanol)0.00
BENEVENTO SAND & STONE CORPBENEVENTO SAND & STONE CORPLead compounds0.00
IRVING OIL TERMINALS INC.Irving OilPolycyclic aromatic compounds0.00
IRVING OIL TERMINALS INC.Irving Oil1,2,4-Trimethylbenzene0.00
BOSTIK MANUFACTURING PLANTArkemaCyclohexane0.00
EXXON MOBIL CORP EVERETT TERMINALExxon Mobil1,2,4-Trimethylbenzene0.00
EXXON MOBIL CORP EVERETT TERMINALExxon Mobiln-Hexane (Hexane)0.00
BIOSYNTH INTERNATIONAL INC.KKR & Co.Acetonitrile0.00
HOUGHTON CHEMICAL CORPHOUGHTON CHEMICAL CORPCertain glycol ethers0.00
ANDOVER HEALTHCARE INC.MillikenZinc compounds0.00
SHAWSHEEN RUBBER CO INCSHAWSHEEN RUBBER CO INCToluene0.00
THERMO FISHER SCIENTIFICThermo Fisher ScientificMethanol0.00
HOUGHTON CHEMICAL CORPHOUGHTON CHEMICAL CORPEthylene glycol0.00
SANMINA CORP.SanminaLead 0.00
ADVANCE COATINGS COADVANCE COATINGS COEthylene glycol0.00
TELEDYNE FLIR SURVEILLANCETeledyne TechnologiesLead 0.00
ITW/FOILMARK INCIllinois Tool WorksToluene0.00
SCULLY SIGNALSCULLY SIGNALZinc compounds0.00
BENEVENTO SAND & STONE CORPBENEVENTO SAND & STONE CORPBenzo[g,h,i]perylene0.00
CABOT CORPCabot Corp.Sodium nitrite0.00
CHROMA COLOR CORPArsenal Capital PartnersZinc compounds0.00
ENTEGRIS INCEntegrisMethanol0.00
PCI SYNTHESISSK Capital PartnersToluene0.00
CL HAUTHAWAY & SONS CORPCL HAUTHAWAY & SONS CORPn-Hexane (Hexane)0.00
GLOBAL COMPANIES LLCGlobal Partners LPToluene0.00
THUNDERLINE-ZOne Rock Capital PartnersAmmonia (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
VERANOVA L.P.Altaris Capital PartnersMethanol0.00
US PACK INCUS PACK INCEthylene glycol0.00
MURPHYS WASTE OIL SERVICES INCClean Harbors Inc.Polycyclic aromatic compounds0.00
GULF OIL LP CHELSEA TERMINALRaceTrac PetroleumToluene0.00
CHELSEA SANDWICH LLCGlobal Partners LPPolycyclic aromatic compounds0.00
GE COGeneral ElectricNitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
EXXON MOBIL CORP EVERETT TERMINALExxon MobilToluene0.00
IRVING OIL TERMINALS INC.Irving OilToluene0.00
SAINT GOBAIN PERFORMANCE PLASTICSSaint-GobainXylene (mixed isomers)0.00
CL HAUTHAWAY & SONS CORPCL HAUTHAWAY & SONS CORPCyclohexane0.00
GLOBAL COMPANIES LLCGlobal Partners LPBenzo[g,h,i]perylene0.00
BROX INDUSTRIES INCBrox IndustriesBenzo[g,h,i]perylene0.00
BROX INDUSTRIES INCBrox IndustriesPolycyclic aromatic compounds0.00
NYACOL NANOTECHNOLOGIES INCNYACOL NANOTECHNOLOGIES INCEthylene glycol0.00
THE GILLETTE CO LLCProcter & GambleAmmonia (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
BOSTIK MANUFACTURING PLANTArkemaMethanol0.00
CL HAUTHAWAY & SONS CORPCL HAUTHAWAY & SONS CORPToluene0.00
VERANOVA L.P.Altaris Capital PartnersMethyl isobutyl ketone0.00
PCI SYNTHESISSK Capital PartnersMethanol0.00
ELECTRONIC PRODUCTS INCELECTRONIC PRODUCTS INCAmmonia (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
MARMON UTILITY LLCBerkshire HathawayAcetophenone0.00
HOUGHTON CHEMICAL CORPHOUGHTON CHEMICAL CORPMethanol0.00
NYLON CORP OF AMERICAWEMBLY NYCOA HOLDINGS LLCZinc compounds0.00
GVS N.A.GVS GroupFormic acid0.00
HOUGHTON CHEMICAL CORPHOUGHTON CHEMICAL CORPToluene0.00
RYMES - HUDSONSUPERIOR PLUS CORPBenzo[g,h,i]perylene0.00
AOTCO METAL FINISHING LLCAOTCO METAL FINISHING LLCNitric acid0.00
BIOSYNTH INTERNATIONAL INC.KKR & Co.N,N-Dimethylformamide0.00
HOUGHTON CHEMICAL CORPHOUGHTON CHEMICAL CORPXylene (mixed isomers)0.00
OMNOVA SOLUTIONSSynthomerMethyl methacrylate0.00
SAFETY-KLEEN SYSTEMS MARLBOROUGH (MRB)Clean Harbors Inc.Ethylene glycol0.00
ITW/FOILMARK INCIllinois Tool WorksMethanol0.00
MURPHYS WASTE OIL SERVICES INCClean Harbors Inc.Ethylene glycol0.00
BROX INDUSTRIES INCBrox IndustriesPolycyclic aromatic compounds0.00
RESILIENCE BOSTON INC.NATIONAL RESILIENCE INCEthylene glycol0.00
TEI BIOSCIENCESIntegra LifeSciencesMethanol0.00
DAUPHINAIS CONCRETE INC.DAUPHINAIS CONCRETE INCNitrate compounds (water dissociable; reportable only when in aqueous solution)0.00
OMNOVA SOLUTIONSSynthomerStyrene0.00
JAYBIRD & MAIS INCJAYBIRD & MAIS INCToluene0.00
SAINT GOBAIN PERFORMANCE PLASTICSSaint-GobainMethyl isobutyl ketone0.00
ANIKA THERAPEUTICSAnika TherapeuticsMethanol0.00
SAINT GOBAIN PERFORMANCE PLASTICSSaint-GobainToluene0.00
VERANOVA L.P.Altaris Capital PartnersMethanol0.00
MURPHYS WASTE OIL SERVICES INCClean Harbors Inc.Benzo[g,h,i]perylene0.00
CHELSEA SANDWICH LLCGlobal Partners LPBenzo[g,h,i]perylene0.00
IRVING OIL TERMINALS INC.Irving OilBenzo[g,h,i]perylene0.00
GVS N.A.GVS GroupN-Methyl-2-pyrrolidone0.00
CYTIVADanaherN-Methyl-2-pyrrolidone0.00
ROHM & HAAS ELECTRONIC MATERIALS LLCDuPont de NemoursN-Methyl-2-pyrrolidone0.00
SARTORIUS STEDIM 450 DLBSARTORIUS STEDIM BIOTECHN-Methyl-2-pyrrolidone0.00
SKYWORKS SOLUTIONS INCSkyworks SolutionsN-Methyl-2-pyrrolidone0.00
CURIA MASSACHUSETTS INC.AledadeN-Methyl-2-pyrrolidone0.00
RAYTHEON CORTX CorporationN-Methyl-2-pyrrolidone0.00
MACOM TECHNOLOGY SOLUTIONS INCM/A-COM TECHNOLOGY SOLUTIONS HOLDINGSN-Methyl-2-pyrrolidone0.00
KOCH SEPARATION SOLUTIONS INC.Koch IndustriesN-Methyl-2-pyrrolidone0.00
ALLCOAT TECHNOLOGY INCALLCOAT TECHNOLOGY INCN-Methyl-2-pyrrolidone0.00
CL HAUTHAWAY & SONS CORPCL HAUTHAWAY & SONS CORPN-Methyl-2-pyrrolidone0.00
ITW PERFORMANCE POLYMERSIllinois Tool WorksBenzoyl peroxide0.00
UNION SPECIALTIES INCUNION SPECIALTIES INCN-Methyl-2-pyrrolidone0.00
PARKER HANNIFIN CORP CHOMERICS DIVParker-HannifinTetrabromobisphenol A0.00
WORTHEN INDUSTRIES INC UPACO DIVWorthen IndustriesN-Methyl-2-pyrrolidone0.00
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATIONBAE SystemsN-Methyl-2-pyrrolidone0.00

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Political Economy Research Institute
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2025