PERI: Air Toxics at School Index

Air Toxics at School 2022

School Info

School	EBRIDGE MONTESSORI SCHOOL
Street	57 E MAIN ST STE 101
City	WESTBOROUGH
State	MA
Number of students	13
Student % minority	46%
Data Source	PSS (private schools)

Air Toxics Info

Number of facilities affecting school	151
Number of chemicals affecting school	75
Toxic percentile nationwide (1=worst)	58th
Toxic rank nationwide (1=worst)	74,726
Toxic percentile statewide (1=worst)	72nd
Toxic rank statewide (1=worst)	1,785
Toxic Hazard	414.35

This school's air toxic concentration is 0.09 times the national average at schools.

This school's air toxic concentration is 0.42 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
ISOMEDIX OPERATIONS INC.	STERIS	195.59
CERTAINTEED LLC	Saint-Gobain	59.20
TECOMET	Charlesbank Capital Partners	57.52
CHROMA COLOR CORP	Arsenal Capital Partners	13.89
AVIENT COLORANTS USA LLC - HOLDEN FACILITY	Avient Corporation	11.33

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Ethylene oxide	195.59
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.)	86.39
Cobalt	47.31
Chromium	40.83
Trichloroethylene	8.77
Nickel	8.56
Diisocyanates	5.97
Cadmium compounds	4.58
Nickel compounds	4.30
Maleic anhydride	2.25
Lead	2.19
Antimony compounds	2.07
Chloroform	1.98
Dicyclopentadiene	0.98
Toluene diisocyanate (mixed isomers)	0.37
Di(2-ethylhexyl) phthalate	0.28
Chlorine	0.25
Acrylonitrile	0.24
Peracetic acid	0.20
Zinc compounds	0.16
Hydrogen fluoride (Hydrofluoric acid)	0.15
Polycyclic aromatic compounds	0.14
Dichloromethane (Methylene chloride)	0.14
Formaldehyde	0.11
Nitric acid	0.09
Copper	0.05
Benzene	0.04
Xylene (mixed isomers)	0.04
Lead compounds	0.04
Acetonitrile	0.03
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.03
Certain glycol ethers	0.02
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)	0.02
Butyl acrylate	0.02
Pyridine	0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	0.02
Hydrogen cyanide	0.01
Phenol	0.01
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.01
Ethylbenzene	0.01
Triethylamine	0.01
Naphthalene	0.01
Methyl tert-butyl ether	0.01
Phthalic anhydride	0.01
Cyanide compounds	0.01
N,N-Dimethylformamide	0.01
Toluene	0.00
Aluminum (fume or dust)	0.00
Silver compounds	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
o-Xylene	0.00
Ethylene glycol	0.00
Styrene	0.00
Methanol	0.00
Acetophenone	0.00
Toluene-2,4-diisocyanate	0.00
1,2,4-Trimethylbenzene	0.00
Vinyl acetate	0.00
n-Hexane (Hexane)	0.00
Manganese	0.00
Acrylic acid	0.00
Formic acid	0.00
Ethyl acrylate	0.00
Methyl methacrylate	0.00
Mercury	0.00
Silver	0.00
3-Iodo-2-propynyl butylcarbamate	0.00
Benzo[g,h,i]perylene	0.00
Methyl isobutyl ketone	0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
n-Butyl alcohol (1-Butanol)	0.00
Lithium carbonate	0.00
N-Methyl-2-pyrrolidone	0.00
MIXTURE	0.00
Nonylphenol Ethoxylates	0.00

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

Top chemicals from facilities

Facility	Parent Company	Chemical	Toxic Hazard
ISOMEDIX OPERATIONS INC.	STERIS	Ethylene oxide	195.59
CERTAINTEED LLC	Saint-Gobain	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.)	59.19
TECOMET	Charlesbank Capital Partners	Cobalt	45.65
CHROMA COLOR CORP	Arsenal Capital Partners	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.)	13.89
TECOMET	Charlesbank Capital Partners	Chromium	11.64
AVIENT COLORANTS USA LLC - HOLDEN FACILITY	Avient Corporation	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.)	11.33
BOYD CORP INC.	Goldman Sachs	Trichloroethylene	8.77
METSO AUTOMATION USA INC	Valmet Oyj	Chromium	8.30
INNER-TITE CORP.	INNER-TITE CORP.	Chromium	6.82
KOMTEK FORGE LLC	Crawford United	Chromium	5.84
CHECON LLC	CHECON LLC	Cadmium compounds	4.58
ATLANTIC FOOTCARE INC	ATLANTIC FOOTCARE INC	Diisocyanates	4.24
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Nickel compounds	4.23
ENGINEERED MATERIALS SOLUTIONS LLC	Wickeder Group	Chromium	3.46
KOMTEK FORGE LLC	Crawford United	Nickel	2.92
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Maleic anhydride	2.25
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Lead	2.17
WYMAN-GORDON CO	Berkshire Hathaway	Nickel	1.99
MACE ADHESIVES & COATINGS CO I NC	MACE ADHESIVES & COATINGS CO I NC	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.)	1.68
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Cobalt	1.66
LUBRIZOL ADVANCED MATERIALS INC	Berkshire Hathaway	Diisocyanates	1.56
WYMAN-GORDON CO	Berkshire Hathaway	Chromium	1.47
CHEMGENES CORP	CHEMGENES CORP	Chloroform	1.27
WOLLASTON ALLOYS	Consolidated Precision Products	Nickel	1.21
MEXICHEM SPECIALTY COMPOUNDS	Orbia Advance Corporation	Antimony compounds	1.02
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Dicyclopentadiene	0.98
WOLLASTON ALLOYS	Consolidated Precision Products	Chromium	0.94
CAPSTAN ATLANTIC	CAPSTAN ATLANTIC	Nickel	0.93
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Chromium	0.87
SMITH & NEPHEW	Smith & Nephew	Chromium	0.81
ENGINEERED MATERIALS SOLUTIONS LLC	Wickeder Group	Nickel	0.75
TEI BIOSCIENCES	Integra LifeSciences	Chloroform	0.71
MATERION TECHNICAL MATERIALS INC	Materion	Chromium	0.69
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Antimony compounds	0.68
FUTURE FOAM INC	FUTURE FOAM INC	Toluene diisocyanate (mixed isomers)	0.36
METSO AUTOMATION USA INC	Valmet Oyj	Nickel	0.32
S&E SPECIALTY POLYMERS LLC	Nautic Partners	Antimony compounds	0.32
ULTRA FINE SPECIALTY PRODUCTS RI	Novamet Specialty Products	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.)	0.30
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Chlorine	0.24
OMNOVA SOLUTIONS	Synthomer	Acrylonitrile	0.24
TECOMET	Charlesbank Capital Partners	Nickel	0.23
ENTEGRIS INC	Entegris	Di(2-ethylhexyl) phthalate	0.22
NEWARK AMERICA	Greif Inc.	Peracetic acid	0.20
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Zinc compounds	0.15
WYMAN-GORDON CO	Berkshire Hathaway	Nickel	0.15
PHOTOFABRICATION ENGINEERING I NC	THE PARTNER COS LLC	Hydrogen fluoride (Hydrofluoric acid)	0.14
VERANOVA L.P.	Altaris Capital Partners	Dichloromethane (Methylene chloride)	0.14
ROHM & HAAS ELECTRONIC MATERIALS LLC	DuPont de Nemours	Formaldehyde	0.10
ULTRA FINE SPECIALTY PRODUCTS RI	Novamet Specialty Products	Nickel compounds	0.08
ROGERS CORP - WOODSTOCK	Rogers Corp.	Diisocyanates	0.06
TEKNOR APEX CO	TEKNOR APEX	Di(2-ethylhexyl) phthalate	0.06
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Nickel	0.06
KENDALL GREEN ENERGY LLC	Antin Infrastructure Partners	Polycyclic aromatic compounds	0.05
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.05
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Benzene	0.04
MACE ADHESIVES & COATINGS CO I NC	MACE ADHESIVES & COATINGS CO I NC	Diisocyanates	0.04
PHOTOFABRICATION ENGINEERING I NC	THE PARTNER COS LLC	Nitric acid	0.04
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Diisocyanates	0.04
DAV-TECH PLATING INC.	DAV-TECH PLATING INC.	Nitric acid	0.04
FLEXCON INDUSTRIES	Swan Group	Xylene (mixed isomers)	0.03
TEKNOR APEX CO	TEKNOR APEX	Antimony compounds	0.03
NITTO DENKO AVECIA INC.	Nitto Denko	Acetonitrile	0.03
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.03
VIBRAM CORP	VIBRAM USA	Diisocyanates	0.03
ENGINEERED MATERIALS SOLUTIONS LLC	Wickeder Group	Copper	0.02
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.02
OMNOVA SOLUTIONS	Synthomer	Butyl acrylate	0.02
SIKA CORP SIKA SARNAFIL DIV	Sika AG	Certain glycol ethers	0.02
NITTO DENKO AVECIA INC.	Nitto Denko	Pyridine	0.02
S&E SPECIALTY POLYMERS LLC	Nautic Partners	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	0.01
AVCARB MATERIAL SOLUTIONS	Arsenal Capital Partners	Hydrogen cyanide	0.01
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Copper	0.01
SIKA CORP SIKA SARNAFIL DIV	Sika AG	Antimony compounds	0.01
SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS	Saint-Gobain	Lead compounds	0.01
PANDOLF PERKINS CO	EH PERKINS CONSTRUCTION INC	Polycyclic aromatic compounds	0.01
INTERNATIONAL RECTIFIER HIREL PRODUCTS INC.	Infineon Technologies	Lead	0.01
SPECIALTY MATERIALS INC.	Global Materials	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.01
COVESTRO LLC	Covestro	Triethylamine	0.01
LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	Formaldehyde	0.01
SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS	Saint-Gobain	Phenol	0.01
VERANOVA L.P.	Altaris Capital Partners	Methyl tert-butyl ether	0.01
DAMPNEY CO INC	DAMPNEY CO INC	Ethylbenzene	0.01
SUPERCON INC	SUPERCON INC	Nitric acid	0.01
GLINES & RHODES INC	GLINES & RHODES INC	Lead compounds	0.01
SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS	Saint-Gobain	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
CHELSEA SANDWICH LLC	Global Partners LP	Naphthalene	0.01
OCEAN STATE POWER	LS Power	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
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Phthalic anhydride	0.01
INDUPLATE LLC.	GREYSTONE INC	Nitric acid	0.01
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Hydrogen fluoride (Hydrofluoric acid)	0.01
CERTAINTEED LLC	Saint-Gobain	Polycyclic aromatic compounds	0.01
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Toluene diisocyanate (mixed isomers)	0.01
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Cyanide compounds	0.01
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Toluene diisocyanate (mixed isomers)	0.01
INTERPLEX ETCH LOGIC LLC	INTERPLEX INDUSTRIES INC	Chlorine	0.01
CYN OIL	Clean Harbors Inc.	Polycyclic aromatic compounds	0.01
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Copper	0.00
CHEMART	CHEMART	Chlorine	0.00
IDEAL TAPE CO	American Biltrite	Toluene	0.00
NISSHA METALLIZING SOLUTIONS	NISSHA METALLIZING SOLUTIONS	Aluminum (fume or dust)	0.00
TEKNOR APEX ELASTOMERS INC.	TEKNOR APEX	Zinc compounds	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Lead compounds	0.00
BRADFORD INDUSTRIES	Wembly Enterprises	N,N-Dimethylformamide	0.00
DUNCAN GALVANIZING CORP.	DUNCAN GALVANIZING CORP.	Lead compounds	0.00
SAEILO ENTERPRISES	SAEILO ENTERPRISES INC	Lead	0.00
HOLLINGSWORTH & VOSE CO WEST GROTON	HOLLINGSWORTH & VOSE CO	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
AMERICAN SUPERCONDUCTOR	American Superconductor Corp.	Lead compounds	0.00
CAPSTAN ATLANTIC	CAPSTAN ATLANTIC	Copper	0.00
DUNCAN GALVANIZING CORP.	DUNCAN GALVANIZING CORP.	Zinc compounds	0.00
HAARTZ CORP	HAARTZ CORP	o-Xylene	0.00
INDUSTRIAL POLYMERS & CHEMICAL S INC	INDUSTRIAL POLYMERS & CHEMICAL S INC	Phenol	0.00
TEKNOR APEX CO	TEKNOR APEX	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Zinc compounds	0.00
CERTAINTEED LLC	Saint-Gobain	Lead	0.00
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Styrene	0.00
SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS	Saint-Gobain	Ethylene glycol	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Acetophenone	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Naphthalene	0.00
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.00
RUST-OLEUM	RPM International	Xylene (mixed isomers)	0.00
HIGHLINE WARREN LLC	Pritzker Group	Methanol	0.00
MEXICHEM SPECIALTY COMPOUNDS	Orbia Advance Corporation	Lead compounds	0.00
FLEXCON CO INC.	FLEXCON HOLDINGS TRUST	Xylene (mixed isomers)	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	N,N-Dimethylformamide	0.00
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Silver compounds	0.00
BULLARD ABRASIVES INC	BULLARD ABRASIVES INC	Phenol	0.00
DAMPNEY CO INC	DAMPNEY CO INC	Xylene (mixed isomers)	0.00
CERTAINTEED LLC	Saint-Gobain	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	0.00
MEXICHEM SPECIALTY COMPOUNDS	Orbia Advance Corporation	Zinc compounds	0.00
COVESTRO LLC	Covestro	Diisocyanates	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Nitric acid	0.00
INNER-TITE CORP.	INNER-TITE CORP.	Lead	0.00
TECHNIC INC ENGINEERED POWDERS DIV	TECHNIC INC	Formaldehyde	0.00
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.00
HOLDEN TRAP ROCK	MA BROKEN STONE CO	Polycyclic aromatic compounds	0.00
NEWARK AMERICA	Greif Inc.	Lead	0.00
TRESCA BROTHERS SAND & GRAVEL	TRESCA BROTHERS SAND & GRAVEL	Lead	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Ethylbenzene	0.00
SHIELD PACKAGING CO INC	Shield Packaging Co.	Certain glycol ethers	0.00
CHECON LLC	CHECON LLC	Silver compounds	0.00
EDWARDS VACUUM LLC	Atlas Copco	Lead	0.00
COVESTRO LLC	Covestro	Toluene-2,4-diisocyanate	0.00
FLEXCON CO INC.	FLEXCON HOLDINGS TRUST	Vinyl acetate	0.00
JG MACLELLAN CONCRETE CO INC	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
CHEMART	CHEMART	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	0.00
CAMGER COATINGS SYSTEMS INC	CAMGER COATINGS SYSTEMS INC	Xylene (mixed isomers)	0.00
CERTAINTEED LLC	Saint-Gobain	Zinc compounds	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Antimony compounds	0.00
S&E SPECIALTY POLYMERS LLC	Nautic Partners	Lead	0.00
JG MACLELLAN CONCRETE CO INC	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
S&E SPECIALTY POLYMERS LLC	Nautic Partners	Zinc compounds	0.00
INDUPLATE LLC.	GREYSTONE INC	Lead compounds	0.00
TECOMET	Charlesbank Capital Partners	Manganese	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Xylene (mixed isomers)	0.00
OMNOVA SOLUTIONS	Synthomer	Acrylic acid	0.00
HOLCIM - NER INC.	Holcim Group	Lead compounds	0.00
GVS N.A.	GVS Group	Formic acid	0.00
IDEAL TAPE CO	American Biltrite	n-Hexane (Hexane)	0.00
BORO SAND & STONE CORP	BORO SAND & STONE CORP	Lead	0.00
MATEP LLC	Longwood Energy Partners	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
CHEMGENES CORP	CHEMGENES CORP	Acetonitrile	0.00
OMNOVA SOLUTIONS	Synthomer	Ethyl acrylate	0.00
US PACK INC	US PACK INC	1,2,4-Trimethylbenzene	0.00
CHELSEA SANDWICH LLC	Global Partners LP	1,2,4-Trimethylbenzene	0.00
FLEXCON CO INC.	FLEXCON HOLDINGS TRUST	Toluene	0.00
PALL CORP	Danaher	Certain glycol ethers	0.00
UNITED COUNTY INDUSTRIES	UNITED COUNTY INDUSTRIES	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
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Methyl methacrylate	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Lead	0.00
WOLLASTON ALLOYS	Consolidated Precision Products	Copper	0.00
LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	Phenol	0.00
SHIELD PACKAGING CO INC	Shield Packaging Co.	Xylene (mixed isomers)	0.00
ROLLS-ROYCE N.A. INC.	Rolls-Royce	Lead	0.00
CHROMA COLOR CORP	Arsenal Capital Partners	Zinc compounds	0.00
KENDALL GREEN ENERGY LLC	Antin Infrastructure Partners	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
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Lead	0.00
GRANITE STATE CONCRETE CO INC WESTFORD	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
ULTRA	Advent International	Lead compounds	0.00
ADVANCE COATINGS CO	ADVANCE COATINGS CO	Ethylene glycol	0.00
PROVIDENCE METALLIZING CO IN C	PROVIDENCE METALLIZING CO INC	Nitric acid	0.00
KOCH SEPARATION SOLUTIONS INC.	Koch Industries	N,N-Dimethylformamide	0.00
BIOSYNTH INTERNATIONAL INC.	KKR & Co.	Acetonitrile	0.00
ULTRA FINE SPECIALTY PRODUCTS RI	Novamet Specialty Products	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	0.00
RIVERDALE MILLS CORP	RIVERDALE MILLS CORP	Zinc compounds	0.00
CHEMART	CHEMART	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.00
PLATING FOR ELECTRONICS INC.	PLATING FOR ELECTRONICS INC.	Nitric acid	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	N,N-Dimethylformamide	0.00
DAUPHINAIS CONCRETE	DAUPHINAIS CONCRETE INC	Lead	0.00
FIBERGLASS FABRICATORS INC.	OPAC INC	Styrene	0.00
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Nitric acid	0.00
TL EDWARDS INC.	TL EDWARDS INC.	Polycyclic aromatic compounds	0.00
TEKNOR APEX CO	TEKNOR APEX	Zinc compounds	0.00
E. PARRELLA CO. INC.	E. PARRELLA CO. INC.	Styrene	0.00
US PACK INC	US PACK INC	Ethylene glycol	0.00
CERTAINTEED LLC	Saint-Gobain	Mercury	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Xylene (mixed isomers)	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Xylene (mixed isomers)	0.00
BRADFORD INDUSTRIES	Wembly Enterprises	Toluene	0.00
SAINT GOBAIN PERFORMANCE PLASTICS	Saint-Gobain	Xylene (mixed isomers)	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Xylene (mixed isomers)	0.00
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Nitric acid	0.00
VERANOVA L.P.	Altaris Capital Partners	Methanol	0.00
NITTO DENKO AVECIA INC.	Nitto Denko	Toluene	0.00
THERMO FISHER SCIENTIFIC	Thermo Fisher Scientific	Methanol	0.00
TEKNOR APEX CO	TEKNOR APEX	Lead compounds	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Vinyl acetate	0.00
TOPCOAT	Standard Industries Inc.	Toluene	0.00
FLEXCON CO INC.	FLEXCON HOLDINGS TRUST	n-Hexane (Hexane)	0.00
AVIENT COLORANTS USA LLC - HOLDEN FACILITY	Avient Corporation	Zinc compounds	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Toluene	0.00
CHEMGENES CORP	CHEMGENES CORP	n-Hexane (Hexane)	0.00
CAMGER COATINGS SYSTEMS INC	CAMGER COATINGS SYSTEMS INC	Toluene	0.00
TIFFANY & CO	LVMH	Silver	0.00
HOLCIM - NER INC.	Holcim Group	Lead compounds	0.00
DIMENSION-POLYANT INC.	DIMENSION-POLYANT INC.	Toluene	0.00
LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	Methanol	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Certain glycol ethers	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	3-Iodo-2-propynyl butylcarbamate	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Ethylene glycol	0.00
LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	LEWCOTT CORP D/B/A BARRDAY COMPOSITE SOLUTIONS	Toluene	0.00
NEWINGTON STATION	Atlas Holdings	Polycyclic aromatic compounds	0.00
SIEMENS HEALTHCARE DIAGNOSTICS	Siemens	Methanol	0.00
CLEANPART EAST	Mitsubishi Chemical	Nitric acid	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	N,N-Dimethylformamide	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Toluene	0.00
COVESTRO LLC	Covestro	Methyl methacrylate	0.00
ALLNEX USA INC. WALLINGFORD CT SITE	PTT Group	Certain glycol ethers	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Zinc compounds	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Lead compounds	0.00
DAMPNEY CO INC	DAMPNEY CO INC	Toluene	0.00
ENTEGRIS INC	Entegris	Methanol	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Xylene (mixed isomers)	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Certain glycol ethers	0.00
SCULLY SIGNAL	SCULLY SIGNAL	Zinc compounds	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Ethylene glycol	0.00
OMNOVA SOLUTIONS	Synthomer	Methyl methacrylate	0.00
SAFETY-KLEEN SYSTEMS MARLBOROUGH (MRB)	Clean Harbors Inc.	Ethylene glycol	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	n-Hexane (Hexane)	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	1,2,4-Trimethylbenzene	0.00
LEACHGARNER	LEACHGARNER	Silver	0.00
GENTEX OPTICS INC	EOA HOLDING CO INC	Methanol	0.00
BIOSYNTH INTERNATIONAL INC.	KKR & Co.	N,N-Dimethylformamide	0.00
DYNASOL INC	DYNASOL INC	Certain glycol ethers	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Mercury	0.00
OLYMPIC ADHESIVES INC	OLYMPIC ADHESIVES INC	Phenol	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Methanol	0.00
HOLDEN TRAP ROCK	MA BROKEN STONE CO	Benzo[g,h,i]perylene	0.00
TELEDYNE FLIR SURVEILLANCE	Teledyne Technologies	Lead	0.00
OMNOVA SOLUTIONS	Synthomer	Styrene	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Polycyclic aromatic compounds	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Toluene	0.00
THERMO FISHER SCIENTIFIC	Thermo Fisher Scientific	Methanol	0.00
THE GILLETTE CO LLC	Procter & Gamble	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
TECHNIC INC ENGINEERED POWDERS DIV	TECHNIC INC	Methanol	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Toluene	0.00
CHELSEA SANDWICH LLC	Global Partners LP	Polycyclic aromatic compounds	0.00
SAINT GOBAIN PERFORMANCE PLASTICS	Saint-Gobain	Methyl isobutyl ketone	0.00
METALOR TECHNOLOGIES USA	Tanaka Kikinzoku Kogyo	Methanol	0.00
NEW METHOD PLATING CO.,INC.	NEW METHOD PLATING CO.,INC.	Cyanide compounds	0.00
CYN OIL	Clean Harbors Inc.	Lead compounds	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Methanol	0.00
CYN OIL	Clean Harbors Inc.	Ethylene glycol	0.00
OLDCASTLE APG NEW ENGLAND	CRH PLC	Lead compounds	0.00
TEKNOR APEX CO	TEKNOR APEX	Polycyclic aromatic compounds	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Ethylene glycol	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Toluene	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Ethylene glycol	0.00
PRYSMIAN CABLE & SYSTEMS USA LLC	Prysmian Group	Copper	0.00
SAINT GOBAIN PERFORMANCE PLASTICS	Saint-Gobain	Toluene	0.00
AOTCO METAL FINISHING LLC	AOTCO METAL FINISHING LLC	Nitric acid	0.00
TL EDWARDS INC.	TL EDWARDS INC.	Benzo[g,h,i]perylene	0.00
CERTAINTEED LLC	Saint-Gobain	Benzo[g,h,i]perylene	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Xylene (mixed isomers)	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Xylene (mixed isomers)	0.00
TEI BIOSCIENCES	Integra LifeSciences	Methanol	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Methanol	0.00
RESILIENCE BOSTON INC.	NATIONAL RESILIENCE INC	Ethylene glycol	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
DAUPHINAIS CONCRETE	DAUPHINAIS CONCRETE INC	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
ZSCHIMMER & SCHWARZ INTERPOLYMER	ZSCHIMMER & SCHWARZ	Methyl methacrylate	0.00
ANIKA THERAPEUTICS	Anika Therapeutics	Methanol	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Methyl isobutyl ketone	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	n-Butyl alcohol (1-Butanol)	0.00
ACUSHNET CO BALL PLANT III	Fila Holdings Corp.	Methyl isobutyl ketone	0.00
ZSCHIMMER & SCHWARZ INTERPOLYMER	ZSCHIMMER & SCHWARZ	Styrene	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Benzo[g,h,i]perylene	0.00
TEKNOR APEX CO	TEKNOR APEX	Benzo[g,h,i]perylene	0.00
CHELSEA SANDWICH LLC	Global Partners LP	Benzo[g,h,i]perylene	0.00
ALLNEX USA INC. WALLINGFORD CT SITE	PTT Group	Toluene	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Toluene	0.00
SHIELD PACKAGING CO INC	Shield Packaging Co.	MIXTURE	0.00
GVS N.A.	GVS Group	N-Methyl-2-pyrrolidone	0.00
CYTIVA	Danaher	N-Methyl-2-pyrrolidone	0.00
SAINT-GOBAIN ABRASIVES & SAINT -GOBAIN CERAMICS & PLASTICS	Saint-Gobain	Lithium carbonate	0.00
ROHM & HAAS ELECTRONIC MATERIALS LLC	DuPont de Nemours	N-Methyl-2-pyrrolidone	0.00
SARTORIUS STEDIM 450 DLB	SARTORIUS STEDIM BIOTECH	N-Methyl-2-pyrrolidone	0.00
SKYWORKS SOLUTIONS INC	Skyworks Solutions	N-Methyl-2-pyrrolidone	0.00
CURIA MASSACHUSETTS INC.	Aledade	N-Methyl-2-pyrrolidone	0.00
MACOM TECHNOLOGY SOLUTIONS INC	M/A-COM TECHNOLOGY SOLUTIONS HOLDINGS	N-Methyl-2-pyrrolidone	0.00
KOCH SEPARATION SOLUTIONS INC.	Koch Industries	N-Methyl-2-pyrrolidone	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	N-Methyl-2-pyrrolidone	0.00
CL HAUTHAWAY & SONS CORP	CL HAUTHAWAY & SONS CORP	N-Methyl-2-pyrrolidone	0.00
DYNASOL INC	DYNASOL INC	Nonylphenol Ethoxylates	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	N-Methyl-2-pyrrolidone	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Nonylphenol Ethoxylates	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	N-Methyl-2-pyrrolidone	0.00
ROGERS CORP - WOODSTOCK	Rogers Corp.	N-Methyl-2-pyrrolidone	0.00
PALL CORP	Danaher	N-Methyl-2-pyrrolidone	0.00

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