PERI: Air Toxics at School Index

Air Toxics at School 2022

School Info

School	Cambridge Rindge and Latin
Street	459 Broadway Ave
City	Cambridge
State	MA
Number of students	1,867
Student % minority	63%
Type	Regular School
Status	1
Level	High School
Data Source	CCD (public schools)

Air Toxics Info

Number of facilities affecting school	142
Number of chemicals affecting school	68
Toxic percentile nationwide (1=worst)	44th
Toxic rank nationwide (1=worst)	56,960
Toxic percentile statewide (1=worst)	36th
Toxic rank statewide (1=worst)	875
Toxic Hazard	866.83

This school's air toxic concentration is 0.18 times the national average at schools.

This school's air toxic concentration is 0.89 times the state average at schools.

Top 5 facilities

Facility	Parent Company	Toxic Hazard
TECOMET	Charlesbank Capital Partners	303.09
GE AVIATION	General Electric	158.69
CERTAINTEED LLC	Saint-Gobain	148.70
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	58.40
BOYD CORP INC.	Goldman Sachs	45.93

(click here to expand list to all facilities)

Top chemicals

Chemical	Toxic Hazard
Cobalt	312.05
Chromium	233.06
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.)	148.65
Trichloroethylene	45.93
Ethylene oxide	25.58
Chloroform	22.69
Nickel compounds	20.35
Nickel	20.26
Lead	10.03
Benzene	9.83
Diisocyanates	6.35
Cadmium compounds	4.42
Polycyclic aromatic compounds	1.75
Di(2-ethylhexyl) phthalate	0.82
Zinc compounds	0.80
Toluene diisocyanate (mixed isomers)	0.76
Formaldehyde	0.73
Naphthalene	0.68
Ethylbenzene	0.47
Chlorine	0.22
Xylene (mixed isomers)	0.20
Antimony compounds	0.19
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.16
Triethylamine	0.14
Lead compounds	0.14
Copper	0.11
Hydrogen fluoride (Hydrofluoric acid)	0.07
Certain glycol ethers	0.05
Hydrogen cyanide	0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.04
Dichloromethane (Methylene chloride)	0.04
Nitric acid	0.03
N,N-Dimethylformamide	0.03
1,2,4-Trimethylbenzene	0.03
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
Toluene	0.02
Acetonitrile	0.01
Ethylene glycol	0.01
n-Hexane (Hexane)	0.01
Silver compounds	0.01
Toluene-2,4-diisocyanate	0.01
Cyanide compounds	0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	0.00
Pyridine	0.00
o-Xylene	0.00
Manganese	0.00
Aluminum (fume or dust)	0.00
Methanol	0.00
Phenol	0.00
Methyl methacrylate	0.00
Methyl tert-butyl ether	0.00
Mercury	0.00
Benzo[g,h,i]perylene	0.00
Cyclohexane	0.00
Propylene oxide	0.00
Styrene	0.00
Vinyl acetate	0.00
Sodium nitrite	0.00
3-Iodo-2-propynyl butylcarbamate	0.00
Formic acid	0.00
Methyl isobutyl ketone	0.00
n-Butyl alcohol (1-Butanol)	0.00
Cumene	0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
Benzoyl peroxide	0.00
N-Methyl-2-pyrrolidone	0.00
Tetrabromobisphenol A	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
TECOMET	Charlesbank Capital Partners	Cobalt	240.55
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.)	148.65
GE AVIATION	General Electric	Chromium	125.51
TECOMET	Charlesbank Capital Partners	Chromium	61.32
BOYD CORP INC.	Goldman Sachs	Trichloroethylene	45.93
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Cobalt	37.55
ISOMEDIX OPERATIONS INC.	STERIS	Ethylene oxide	25.58
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Nickel compounds	20.35
GE AVIATION	General Electric	Cobalt	20.25
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Chromium	19.61
TEI BIOSCIENCES	Integra LifeSciences	Chloroform	15.56
TECHNICAL MANUFACTURING CORP	Ametek	Chromium	15.34
PALMER MANUFACTURING CO LLC	Pursuit Aerospace	Cobalt	13.70
GE AVIATION	General Electric	Nickel	12.93
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Lead	9.98
PALMER MANUFACTURING CO LLC	Pursuit Aerospace	Chromium	7.15
CHEMGENES CORP	CHEMGENES CORP	Chloroform	7.14
LUBRIZOL ADVANCED MATERIALS INC	Berkshire Hathaway	Diisocyanates	5.90
CHECON LLC	CHECON LLC	Cadmium compounds	4.42
WOLLASTON ALLOYS	Consolidated Precision Products	Nickel	3.31
WOLLASTON ALLOYS	Consolidated Precision Products	Chromium	2.57
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	Benzene	2.56
GLOBAL COMPANIES LLC	Global Partners LP	Benzene	2.40
IRVING OIL TERMINALS INC.	Irving Oil	Benzene	1.86
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Benzene	1.86
SMITH & NEPHEW	Smith & Nephew	Chromium	1.57
KENDALL GREEN ENERGY LLC	Antin Infrastructure Partners	Polycyclic aromatic compounds	1.30
PARADIGM PRECISION HOLDINGS LLC	Pursuit Aerospace	Nickel	1.25
TECOMET	Charlesbank Capital Partners	Nickel	1.22
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Benzene	1.14
CAPSTAN ATLANTIC	CAPSTAN ATLANTIC	Nickel	1.09
ENTEGRIS INC	Entegris	Di(2-ethylhexyl) phthalate	0.82
NATIONAL COATING CORP	Carlisle	Formaldehyde	0.73
FUTURE FOAM INC	FUTURE FOAM INC	Toluene diisocyanate (mixed isomers)	0.72
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Zinc compounds	0.70
PALMER MANUFACTURING CO LLC	Pursuit Aerospace	Nickel	0.46
DAMPNEY CO INC	DAMPNEY CO INC	Ethylbenzene	0.37
CHELSEA SANDWICH LLC	Global Partners LP	Naphthalene	0.26
IRVING OIL TERMINALS INC.	Irving Oil	Naphthalene	0.25
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Diisocyanates	0.23
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Chlorine	0.22
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Diisocyanates	0.20
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.19
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)	0.16
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Antimony compounds	0.15
COVESTRO LLC	Covestro	Triethylamine	0.14
DUNCAN GALVANIZING CORP.	DUNCAN GALVANIZING CORP.	Lead compounds	0.12
FLEXCON INDUSTRIES	Swan Group	Xylene (mixed isomers)	0.11
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Naphthalene	0.11
DUNCAN GALVANIZING CORP.	DUNCAN GALVANIZING CORP.	Zinc compounds	0.10
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Copper	0.07
DAMPNEY CO INC	DAMPNEY CO INC	Xylene (mixed isomers)	0.07
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.07
GLOBAL COMPANIES LLC	Global Partners LP	Naphthalene	0.06
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Ethylbenzene	0.05
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.05
AVCARB MATERIAL SOLUTIONS	Arsenal Capital Partners	Hydrogen cyanide	0.04
SIKA CORP SIKA SARNAFIL DIV	Sika AG	Certain glycol ethers	0.04
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Hydrogen fluoride (Hydrofluoric acid)	0.04
CERTAINTEED LLC	Saint-Gobain	Polycyclic aromatic compounds	0.04
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Toluene diisocyanate (mixed isomers)	0.03
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.03
PHOTOFABRICATION ENGINEERING I NC	THE PARTNER COS LLC	Hydrogen fluoride (Hydrofluoric acid)	0.03
SPECIALTY MATERIALS INC.	Global Materials	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0.03
CYN OIL	Clean Harbors Inc.	Polycyclic aromatic compounds	0.03
HOLCIM SOLUTIONS & PRODUCTS US LLC	Holcim Group	Dichloromethane (Methylene chloride)	0.03
PACE INDUSTRIES - CAMBRIDGE DIV	Pace Industries	Copper	0.02
SIKA CORP SIKA SARNAFIL DIV	Sika AG	Antimony compounds	0.02
BENCHMARK ELECTRONICS NH DIV	Benchmark Electronics	Lead	0.02
MAJILITE MANUFACTURING INC	MERIDIAN INDUSTRIES INC	N,N-Dimethylformamide	0.02
CHELSEA SANDWICH LLC	Global Partners LP	1,2,4-Trimethylbenzene	0.02
FM CALLAHAN & SON INC	FM CALLAHAN & SON INC	Nitric acid	0.02
CALPINE FORE RIVER ENERGY CENTER LLC	Energy Capital Partners	Polycyclic aromatic compounds	0.02
HOLCIM - NER INC.	Holcim Group	Polycyclic aromatic compounds	0.01
BOSTIK MANUFACTURING PLANT	Arkema	Antimony compounds	0.01
GLOBAL COMPANIES LLC	Global Partners LP	Ethylbenzene	0.01
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Certain glycol ethers	0.01
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Toluene diisocyanate (mixed isomers)	0.01
IRVING OIL TERMINALS INC.	Irving Oil	Ethylbenzene	0.01
VERANOVA L.P.	Altaris Capital Partners	Dichloromethane (Methylene chloride)	0.01
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Ethylene glycol	0.01
IDEAL TAPE CO	American Biltrite	Toluene	0.01
ROUSSELOT PEABODY INC.	Darling Ingredients	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
COVESTRO LLC	Covestro	Diisocyanates	0.01
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	Ethylbenzene	0.01
PHOTOFABRICATION ENGINEERING I NC	THE PARTNER COS LLC	Nitric acid	0.01
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Ethylbenzene	0.01
LAMB & RITCHIE	LAMB & RITCHIE	Lead	0.01
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	Naphthalene	0.01
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Antimony compounds	0.01
ROHM & HAAS ELECTRONIC MATERIALS LLC	DuPont de Nemours	Formaldehyde	0.01
HOLCIM - NER INC.	Holcim Group	Lead compounds	0.01
COVESTRO LLC	Covestro	Toluene-2,4-diisocyanate	0.01
GLOBE COMPOSITE SOLUTIONS LLC	ESCO Technologies	Diisocyanates	0.01
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Silver compounds	0.01
NITTO DENKO AVECIA INC.	Nitto Denko	Acetonitrile	0.01
BRADFORD INDUSTRIES	Wembly Enterprises	N,N-Dimethylformamide	0.01
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)	0.01
ALNYLAM PHARMACEUTICALS	Alnylam Pharmaceuticals	Acetonitrile	0.01
AVEDIS ZILDJIAN CO.	AVEDIS ZILDJIAN CO	Copper	0.01
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Xylene (mixed isomers)	0.01
EDWARDS VACUUM LLC	Atlas Copco	Lead	0.01
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Cyanide compounds	0.01
CERTAINTEED LLC	Saint-Gobain	Lead	0.01
GLOBAL COMPANIES LLC	Global Partners LP	Xylene (mixed isomers)	0.00
BENEVENTO SAND & STONE CORP	BENEVENTO SAND & STONE CORP	Polycyclic aromatic compounds	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
NITTO DENKO AVECIA INC.	Nitto Denko	Pyridine	0.00
HAARTZ CORP	HAARTZ CORP	o-Xylene	0.00
CLEAN HARBORS OF BRAINTREE INC.	Clean Harbors Inc.	Lead	0.00
CAPSTAN ATLANTIC	CAPSTAN ATLANTIC	Copper	0.00
PLATING FOR ELECTRONICS INC.	PLATING FOR ELECTRONICS INC.	Nitric acid	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
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	N,N-Dimethylformamide	0.00
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	1,2,4-Trimethylbenzene	0.00
WINCHESTER INTERCONNECT RF CORP	Aptiv PLC	Copper	0.00
TECOMET	Charlesbank Capital Partners	Manganese	0.00
CHEMGENES CORP	CHEMGENES CORP	Acetonitrile	0.00
MEDTRONIC INC	Medtronic	n-Hexane (Hexane)	0.00
JG MACLELLAN CONCRETE CO INC	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
SCITUATE CONCRETE PIPE	SCITUATE CONCRETE PIPE	Lead	0.00
ICP CONSTRUCTION	CPC HOLDING LLC	Ethylene glycol	0.00
GLOBAL COMPANIES LLC	Global Partners LP	Polycyclic aromatic compounds	0.00
HOLCIM - NER INC.	Holcim Group	Lead compounds	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
DAV-TECH PLATING INC.	DAV-TECH PLATING INC.	Nitric acid	0.00
THE DOW CHEMICAL CO	Dow Inc.	Ethylbenzene	0.00
CALPINE FORE RIVER ENERGY CENTER LLC	Energy Capital 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
IRVING OIL TERMINALS INC.	Irving Oil	Lead	0.00
GLOBAL COMPANIES LLC	Global Partners LP	1,2,4-Trimethylbenzene	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	1,2,4-Trimethylbenzene	0.00
NISSHA METALLIZING SOLUTIONS	NISSHA METALLIZING SOLUTIONS	Aluminum (fume or dust)	0.00
CERTAINTEED LLC	Saint-Gobain	Zinc compounds	0.00
STRAUMANN MANUFACTURING INC	STRAUMANN MANUFACTURING INC	n-Hexane (Hexane)	0.00
AIRBORN ELECTRONICS INC	AIRBORN INC	Lead	0.00
IDEAL TAPE CO	American Biltrite	n-Hexane (Hexane)	0.00
BROX INDUSTRIES INC	Brox Industries	Lead	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Xylene (mixed isomers)	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	N,N-Dimethylformamide	0.00
HOLCIM SOLUTIONS & PRODUCTS US LLC	Holcim Group	n-Hexane (Hexane)	0.00
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	Xylene (mixed isomers)	0.00
KOCH SEPARATION SOLUTIONS INC.	Koch Industries	N,N-Dimethylformamide	0.00
IRVING OIL TERMINALS INC.	Irving Oil	Xylene (mixed isomers)	0.00
ANALOGIC CORP	Altaris Capital Partners	Lead	0.00
TORROMEO INDUSTRIES INC.	TORROMEO INDUSTRIES INC	Lead compounds	0.00
JG MACLELLAN CONCRETE CO INC	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
CHECON LLC	CHECON LLC	Silver compounds	0.00
NATIONAL COATING CORP	Carlisle	Phenol	0.00
WOLLASTON ALLOYS	Consolidated Precision Products	Copper	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	1,2,4-Trimethylbenzene	0.00
DAMPNEY CO INC	DAMPNEY CO INC	Toluene	0.00
VICOR CORP	Vicor Corp.	Copper	0.00
TL EDWARDS INC.	TL EDWARDS INC.	Polycyclic aromatic compounds	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Xylene (mixed isomers)	0.00
TRESCA BROTHERS SAND & GRAVEL	TRESCA BROTHERS SAND & GRAVEL	Lead	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Methanol	0.00
BOSTIK MANUFACTURING PLANT	Arkema	Toluene	0.00
VERANOVA L.P.	Altaris Capital Partners	Methyl tert-butyl ether	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Xylene (mixed isomers)	0.00
IRVING OIL TERMINALS INC.	Irving Oil	Polycyclic aromatic compounds	0.00
HOUGHTON CHEMICAL CORP	HOUGHTON CHEMICAL CORP	Toluene	0.00
ITW PERFORMANCE POLYMERS	Illinois Tool Works	Methyl methacrylate	0.00
ULTRA	Advent International	Lead compounds	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	n-Hexane (Hexane)	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	n-Hexane (Hexane)	0.00
CAMGER COATINGS SYSTEMS INC	CAMGER COATINGS SYSTEMS INC	Xylene (mixed isomers)	0.00
TRANSENE CO INC.	TRANSENE CO INC	Nitric acid	0.00
ANALOG DEVICES INC/WILMINGTON MANUFACTURING	Analog Devices Inc.	Nitric acid	0.00
BORO SAND & STONE CORP	BORO SAND & STONE CORP	Lead	0.00
TRANSENE CO INC.	TRANSENE CO INC	Hydrogen fluoride (Hydrofluoric acid)	0.00
BOSTIK MANUFACTURING PLANT	Arkema	Ethylene glycol	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Lead compounds	0.00
ALLCOAT TECHNOLOGY INC	ALLCOAT TECHNOLOGY INC	Toluene	0.00
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION	BAE Systems	Lead	0.00
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	n-Hexane (Hexane)	0.00
GRANITE STATE CONCRETE CO INC WESTFORD	JG MACLELLAN CONCRETE CO INC	Lead compounds	0.00
GLOBAL COMPANIES LLC	Global Partners LP	n-Hexane (Hexane)	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Zinc compounds	0.00
RAYTHEON CO	RTX Corporation	Lead	0.00
SUPERCON INC	SUPERCON INC	Nitric acid	0.00
RESILIENCE BOSTON INC.	NATIONAL RESILIENCE INC	Ethylene glycol	0.00
CHEMGENES CORP	CHEMGENES CORP	n-Hexane (Hexane)	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	N,N-Dimethylformamide	0.00
THERMO FISHER SCIENTIFIC	Thermo Fisher Scientific	Methanol	0.00
IRVING OIL TERMINALS INC.	Irving Oil	1,2,4-Trimethylbenzene	0.00
CHELSEA SANDWICH LLC	Global Partners LP	Polycyclic aromatic compounds	0.00
AMERICAN SUPERCONDUCTOR	American Superconductor Corp.	Lead compounds	0.00
COVESTRO LLC	Covestro	Methyl methacrylate	0.00
ROLLS-ROYCE N.A. INC.	Rolls-Royce	Lead	0.00
IRVING OIL TERMINALS INC.	Irving Oil	n-Hexane (Hexane)	0.00
CERTAINTEED LLC	Saint-Gobain	Mercury	0.00
NEWINGTON STATION	Atlas Holdings	Polycyclic aromatic compounds	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Xylene (mixed isomers)	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Polycyclic aromatic compounds	0.00
HOLCIM SOLUTIONS & PRODUCTS US LLC	Holcim Group	Toluene	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Nitric acid	0.00
BRADFORD INDUSTRIES	Wembly Enterprises	Toluene	0.00
THE DOW CHEMICAL CO	Dow Inc.	Xylene (mixed isomers)	0.00
EXXON MOBIL CORP EVERETT TERMINAL	Exxon Mobil	Toluene	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Lead	0.00
SCULLY SIGNAL	SCULLY SIGNAL	Zinc compounds	0.00
METALOR TECHNOLOGIES USA CORP REFINING DIV	Tanaka Kikinzoku Kogyo	Nitric acid	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Lead	0.00
BOSTIK MANUFACTURING PLANT	Arkema	Cyclohexane	0.00
GLOBAL COMPANIES LLC	Global Partners LP	Benzo[g,h,i]perylene	0.00
GLOBAL COMPANIES LLC	Global Partners LP	Toluene	0.00
VERANOVA L.P.	Altaris Capital Partners	Dichloromethane (Methylene chloride)	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Xylene (mixed isomers)	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	n-Hexane (Hexane)	0.00
3M CO	3M Company	Toluene	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Xylene (mixed isomers)	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
ENTEGRIS INC	Entegris	Methanol	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Toluene	0.00
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Toluene	0.00
TOPCOAT	Standard Industries Inc.	Toluene	0.00
GULF OIL LP CHELSEA TERMINAL	RaceTrac Petroleum	Toluene	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Certain glycol ethers	0.00
OLYMPIC ADHESIVES INC	OLYMPIC ADHESIVES INC	Phenol	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	Toluene	0.00
THE DOW CHEMICAL CO	Dow Inc.	Propylene oxide	0.00
IRVING OIL TERMINALS INC.	Irving Oil	Toluene	0.00
SIEMENS HEALTHCARE DIAGNOSTICS	Siemens	Methanol	0.00
3M CO	3M Company	Methanol	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Toluene	0.00
CL HAUTHAWAY & SONS CORP	CL HAUTHAWAY & SONS CORP	n-Hexane (Hexane)	0.00
BENEVENTO SAND & STONE CORP	BENEVENTO SAND & STONE CORP	Lead compounds	0.00
DYNASOL INC	DYNASOL INC	Certain glycol ethers	0.00
TELEDYNE FLIR SURVEILLANCE	Teledyne Technologies	Lead	0.00
MAJILITE MANUFACTURING INC	MERIDIAN INDUSTRIES INC	Toluene	0.00
VEOLIA ES TECHNICAL SOLUTIONS	Veolia Group	Mercury	0.00
E. PARRELLA CO. INC.	E. PARRELLA CO. INC.	Styrene	0.00
CAMGER COATINGS SYSTEMS INC	CAMGER COATINGS SYSTEMS INC	Toluene	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Xylene (mixed isomers)	0.00
SHAWSHEEN RUBBER CO INC	SHAWSHEEN RUBBER CO INC	Toluene	0.00
CL HAUTHAWAY & SONS CORP	CL HAUTHAWAY & SONS CORP	Cyclohexane	0.00
BENEVENTO SAND & STONE CORP	BENEVENTO SAND & STONE CORP	Benzo[g,h,i]perylene	0.00
THERMO FISHER SCIENTIFIC	Thermo Fisher Scientific	Methanol	0.00
TEI BIOSCIENCES	Integra LifeSciences	Methanol	0.00
CL HAUTHAWAY & SONS CORP	CL HAUTHAWAY & SONS CORP	Toluene	0.00
NITTO DENKO AVECIA INC.	Nitto Denko	Toluene	0.00
NATIONAL COATING CORP	Carlisle	Methanol	0.00
BOSTIK MANUFACTURING PLANT	Arkema	Methanol	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Ethylene glycol	0.00
UNIVAR SOLUTIONS USA INC. - TEWKSBURY MA	Apollo Global Management	Methanol	0.00
BROX INDUSTRIES INC	Brox Industries	Benzo[g,h,i]perylene	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	Vinyl acetate	0.00
AOTCO METAL FINISHING LLC	AOTCO METAL FINISHING LLC	Nitric acid	0.00
CABOT CORP	Cabot Corp.	Sodium nitrite	0.00
CB FISK INC	CB FISK INC	Lead	0.00
TL EDWARDS INC.	TL EDWARDS INC.	Benzo[g,h,i]perylene	0.00
VERANOVA L.P.	Altaris Capital Partners	Methanol	0.00
BENJAMIN MOORE & CO-MILFORD	Berkshire Hathaway	3-Iodo-2-propynyl butylcarbamate	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Toluene	0.00
GVS N.A.	GVS Group	Formic acid	0.00
NYACOL NANOTECHNOLOGIES INC	NYACOL NANOTECHNOLOGIES INC	Ethylene glycol	0.00
CYN OIL	Clean Harbors Inc.	Lead compounds	0.00
CERTAINTEED LLC	Saint-Gobain	Benzo[g,h,i]perylene	0.00
SAFETY-KLEEN SYSTEMS MARLBOROUGH (MRB)	Clean Harbors Inc.	Ethylene glycol	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Cyclohexane	0.00
ALNYLAM PHARMACEUTICALS	Alnylam Pharmaceuticals	Toluene	0.00
INEOS STYROLUTION AMERICA LLC	Ineos	Styrene	0.00
CYN OIL	Clean Harbors Inc.	Ethylene glycol	0.00
VERANOVA L.P.	Altaris Capital Partners	Methyl isobutyl ketone	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	n-Butyl alcohol (1-Butanol)	0.00
CITGO PETROLEUM CORP	PDVSA (Petroleos de Venezuela S.A.)	Cumene	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Ethylene glycol	0.00
ANIKA THERAPEUTICS	Anika Therapeutics	Methanol	0.00
BROX INDUSTRIES INC	Brox Industries	Polycyclic aromatic compounds	0.00
OLDCASTLE - ANCHOR	CRH PLC	Lead compounds	0.00
ZSCHIMMER & SCHWARZ INTERPOLYMER	ZSCHIMMER & SCHWARZ	Methyl methacrylate	0.00
CHELSEA SANDWICH LLC	Global Partners LP	Benzo[g,h,i]perylene	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Methanol	0.00
MURPHYS WASTE OIL SERVICES INC	Clean Harbors Inc.	Benzo[g,h,i]perylene	0.00
INEOS STYROLUTION AMERICA LLC	Ineos	Methyl methacrylate	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
DAUPHINAIS CONCRETE INC.	DAUPHINAIS CONCRETE INC	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0.00
GEM GRAVURE CO INC.	GEM GRAVURE CO INC	Toluene	0.00
JAYBIRD & MAIS INC	JAYBIRD & MAIS INC	Toluene	0.00
CALLAHAN CHEMICAL CO LLC	SK Capital Partners	Methyl isobutyl ketone	0.00
IRVING OIL TERMINALS INC.	Irving Oil	Benzo[g,h,i]perylene	0.00
ECKART AMERICA	Altana	n-Butyl alcohol (1-Butanol)	0.00
ZSCHIMMER & SCHWARZ INTERPOLYMER	ZSCHIMMER & SCHWARZ	Styrene	0.00
THE DOW CHEMICAL CO	Dow Inc.	Toluene	0.00
THE DOW CHEMICAL CO	Dow Inc.	Ethylene glycol	0.00
VERANOVA L.P.	Altaris Capital Partners	Methanol	0.00
ECKART AMERICA	Altana	Methyl isobutyl ketone	0.00
GVS N.A.	GVS Group	N-Methyl-2-pyrrolidone	0.00
CYTIVA	Danaher	N-Methyl-2-pyrrolidone	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
RAYTHEON CO	RTX Corporation	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
ITW PERFORMANCE POLYMERS	Illinois Tool Works	Benzoyl peroxide	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
PARKER HANNIFIN CORP CHOMERICS DIV	Parker-Hannifin	Tetrabromobisphenol A	0.00
WORTHEN INDUSTRIES INC UPACO DIV	Worthen Industries	N-Methyl-2-pyrrolidone	0.00
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION	BAE Systems	N-Methyl-2-pyrrolidone	0.00
ENVIRO WASTE	Clean Harbors Inc.	Polycyclic aromatic compounds	0.00
ENVIRO WASTE	Clean Harbors Inc.	Benzo[g,h,i]perylene	0.00
ECKART AMERICA	Altana	N-Methyl-2-pyrrolidone	0.00

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