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L-1S-S-A (MV. *.> (SB THE DOW CHEMICAL COMPANY LOUISIANA DIVISION Environmental Control rtEPORT OF ANALYSIS RinMNCt NO- date this MPonrr------ CMAMI____flsTi' ^--------------------------- ------- ~T^or ID Compound ^-14-a } 'H 6 1 IM-a- ______ V / .

Received 1/29/99 10 06; Sent by: SAFETY HEALTH & ENVIRONMENTAL ABDOOO18984 281 588 3478 -> CONDEA VISTA PLANT MANAGER; Page 2 281 588 3478; 01/29/99 10:08AMifetFax #718:Page 2 RECOMMENDED GUIDELINES FOR VINYL CHLORIDE: STORAGE, SHIPPING AND HANDLING Prepared By: The Vinyl Institute Health, Safety & Environment Committee Issued: August 1, 1986 The Vinyl Institute A Division of The Society of the Plastics Industry, Inc Wayne Interchange Plaza ll, 7SS Route 46 West, Wayne New Jersey 07470, (201) 890-9299 R ec eivefl 1/29/99 1O.06 Sent by: SAFETY HEALTH & ENVIRONMENTAL ABDOOO18985 281 588 3478 -> CONDEA VISTA PLANT MANAGER; Page 3 281 588 3478; 01/29/99 10:08AM: UtTm* #718;Page 3 TABLE OF CONTENTS Introduction Physical and Chemical Properties Toxicological Properties Regulatory Status Storage Considerations Bulk Transport Emergency Response Page 1 1 2 3 3 6 8 These recommendations have been prepared by the Vinyl Institute m service to ite members end their customers end are based on informedon believed to be accurate.

ABD00019810 STATE OF CALIFORNIA ENVIRONMENTAL PROTECTION AGENCY OFFICE OF ENVIRONMENTAL HEALTH HAZARD ASSESSMENT SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT OF 1986 CHEMICALS KNOWN TO THE STATE TO CAUSE CANCER OR REPRODUCTIVE TOXICITY JUNE 2, 2000 The Safe Drinking Water and Toxic Enforcement Act of 1986 requires that the Governor revise and republish at least once per year the list of chemicals known to the State to cause cancer or reproductive toxicity The identification number indicated in the following list is the Chemical Abstracts Service (CAS) Registry Number No CAS number is given when several substances are presented as a single listing The date refers to the initial appearance of the chemical on the list For easy reference, chemicals which are shown underlined are newly added Chemicals which are shown with a strikeout are chemicals recommended for removal from the list by the "state's qualified experts " CHEMICALS KNOWN TO THE STATE TO CAUSE CANCER Chemical A-alpha-C (2-Amino-9H-pyrido[2,3-b]indole) Acetaldehyde Acetamide Acetochlor 2-Acetylaminofluorene Acifluorfen Acrylamide Acrylonitrile Actinomycin D Adriamycin (Doxorubicin hydrochloride) AF-2,[2-(2-furyl)-3-(5-mtro-2-furyl)]acrylamide Aflatoxins Alachlor Alcoholic beverages, when associated with alcohol abuse Aldnn AIM chterwie Delisted October 29.1999 2-Aminoanthraquinone p-Ammoazobenzene ortho-Ammoazotoluene 4-Aminobiphenyl (4-aminodiphenyl) 1-Amino-2,4-dibromoanthraqumone 3-Amino-9-ethylcarbazole hydrochloride 2-Aminofluorene 1-Amino-2-methylanthraquinone 2-Amino-5-(5-mtro-2-furyl)-1,3,4-thiadiazole 4-Amino-2-mtrophenol Amitrole Analgesic mixtures containing phenacetin Aniline Aniline hydrochloride ortho-Amsidme ortho-Amsidine hydrochloride Antimony oxide (Antimony trioxide) Aramite Arsenic (inorganic arsenic compounds) Asbestos Auramme Azacitidine CAS Number 26148685 75070 60355 34256821 53963 62476599 79061 107131 50760 23214928 3688537 -- 15972608 ... 309002 107051 117793 60093 97563 92671 81492 6109973 153786 82280 712685 119346 61825 ... 62533 142041 90040 134292 1309644 140578 ... 1332214 492808 320672 Date January 1, 1990 April 1, 1988 January 1, 1990 January 1, 1989 July 1, 1987 January 1, 1990 January 1, 1990 July 1, 1987 October 1, 1989 July 1, 1987 July 1, 1987 January 1, 1988 January 1, 1989 July 1, 1988 July 1, 1988 January 1,1990 October 1, 1989 January 1, 1990 July 1, 1987 February 27, 1987 August 26, 1997 July 1, 1989 January 29, 1999 October 1, 1989 July 1, 1987 January 29, 1999 July 1, 1987 February 27, 1987 January 1, 1990 May 15, 1998 July 1, 1987 July 1, 1987 October 1, 1990 July 1, 1987 February 27, 1987 February 27, 1987 July 1, 1987 January 1, 1992 ABD00019811 2- - Azaserme Azathioprine Azobenzene Benz[a]anthracene Benzene Benzidine [and its salts] Benzidine-based dyes Benzo[b]fluoranthene Benzo[|]fluoranthene Benzo[k]fluoranthene Benzofuran Benzo[a]pyrene Benzotrichlonde Benzyl chlonde Benzyl violet 4B Beryllium and beryllium compounds Betel quid with tobacco 2,2-Bis(bromomethyl)-1,3-propanediol Bis(2-chloroethyl)ether N,N-Bis(2-chloroethyl)-2-naphthylamine (Chlornapazine) Bischloroethyl nitrosourea (BCNU) (Carmustine) Bis(chloromethyl)ether Bis(2-chloro-1-methylethyl)ether, technical grade Bitumens, extracts of steam-refined and air refined Bracken fern Bromodichloromethane Bromoform 1,3-Butadiene 1,4-Butanediol dimethanesulfonate (Busulfan) Butylated hydroxyamsole beta-Butyrolactone Cacodylic acid Cadmium and cadmium compounds Caffeic acid Captafol Captan Carbazole Carbon tetrachloride Carbon-black extracts Ceramic fibers (airborne particles of respirable size) Certain combined chemotherapy for lymphomas Chlorambucil Chloramphenicol Chlordane Chlordecone (Kepone) Chlordimeform Chlorendic acid Chlorinated paraffins (Average chain length, C12, approximately 60 percent chlorine by weight) p-Chloroaniline p-Chloroamhne hydrochloride Chtorodibromomethane Delisted October 29. 1999 Chloroethane (Ethyl chloride) 1-(2-Chloroethyl)-3-cyclohexyl-1-mtrosourea (CCNU) (Lomustine) 115026 446866 103333 56553 71432 92875 -- 205992 205823 207089 271896 50328 98077 100447 1694093 -- -- 3296900 111444 494031 154938 542881 -- -- -- 75274 75252 106990 55981 25013165 3068880 75605 -- 331395 2425061 133062 86748 56235 -- -- -- 305033 56757 57749 143500 6164983 115286 108171262 106478 20265967 454484 75003 13010474 July 1, 1987 February 27, 1987 January 1, 1990 July 1, 1987 February 27, 1987 February 27, 1987 October 1, 1992 July 1,1987 July 1, 1987 July 1, 1987 October 1, 1990 July 1, 1987 July 1, 1987 January 1, 1990 July 1, 1987 October 1, 1987 January 1, 1990 May 1, 1996 April 1, 1988 February 27, 1987 July 1, 1987 February 27, 1987 October 29, 1999 January 1, 1990 January 1, 1990 January 1, 1990 April 1, 1991 April 1, 1988 February 27, 1987 January 1, 1990 July 1, 1987 May 1, 1996 October 1, 1987 October 1, 1994 October 1, 1988 January 1, 1990 May 1,1996 October 1, 1987 January 1, 1990 July 1, 1990 February 27, 1987 February 27, 1987 October 1, 1989 July 1, 1988 January 1, 1988 January 1, 1989 July 1, 1989 July 1, 1989 October 1, 1994 May 15, 1998 January 1,1990 July 1, 1990 January 1, 1988 2 ABD00019812 i -3- 1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1- nitrosourea (Methyl-CCNU) Chloroform Chloromethyl methyl ether (technical grade) 3-Chloro-2-methylpropene 1 -Chloro-4-mtrobenzene 4-Chloro-ortho-phenylenediamine p-Chloro-o-toluidine p-Chloro-o-toluidine, strong acid salts of 5-Chloro-o-toluidine and its strong acid salts Chloroorene Chlorothaloml Chlorotriamsene Chlorozotocin Chromium (hexavalent compounds) Chrysene C 1 Acid Red 114 C 1 Basic Red 9 monohydrochloride C 1 Direct Blue 15 Cl Direct Blue 218 C 1 Solvent Yellow 14 Ciclosporin (Cyclosporin A, Cyclosporine) Cidofovir Cinnamyl anthramlate Cisplatin Citrus Red No 2 Clofibrate Cobalt metal powder Cobalt [II] oxide Cohalt sulfate hentahvdrate Coke oven emissions Conjugated estrogens Creosotes para-Cresidme Cupferron Cycasin Cyclophosphamide (anhydrous) Cyclophosphamide (hydrated) Cytembena D&C Orange No 17 D&C Red No 8 D&C Red No 9 D&C Red No 19 Dacarbazine Daminozide Dantron (Chrysazin, 1,8-Dihydroxyanthraquinone) Daunomycin DDD (Dichlorodiphenyldichloroethane) DDE (Dichlorodiphenyldichloroethylene) DDT (Dichlorodiphenyltrichloroethane) DDVP (Dichlorvos) N,N'-Diacetylbenzidine 2,4-Diaminoamsole 2,4-Diaminoamsole sulfate 4,4'-Diaminodiphenyl ether (4,4'-Oxydiamline) 13909096 67663 107302 563473 100005 95830 95692 -- -- 126998 1897456 569573 54749905 -- 218019 6459945 569619 2429745 28407376 842079 59865133 79217600 113852372 87296 15663271 6358538 637070 7440484 1307966 10026241 -- -- -- 120718 135206 14901087 50180 6055192 21739913 3468631 2092560 5160021 81889 4342034 1596845 117102 20830813 72548 72559 50293 62737 613354 615054 39156417 101804 October 1, 1988 October 1, 1987 February 27, 1987 July 1, 1989 October 29, 1999 January 1, 1988 January 1, 1990 May 15, 1998 October 24, 1997 June 2. 2000 January 1, 1989 September 1, 1996 January 1, 1992 February 27, 1987 January 1, 1990 July 1, 1992 July 1, 1989 August 26, 1997 August 26, 1997 May 15, 1998 January 1, 1992 January 29, 1999 July 1, 1989 October 1, 1988 October 1, 1989 September 1, 1996 July 1, 1992 July 1, 1992 June 2. 2000 February 27, 1987 February 27, 1987 October 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 February 27, 1987 February 27, 1987 May 15, 1998 July 1, 1990 October 1, 1990 July 1, 1990 July 1, 1990 January 1, 1988 January 1, 1990 January 1, 1992 January 1, 1988 January 1, 1989 January 1, 1989 October 1,1987 January 1, 1989 October 1, 1989 October 1, 1990 January 1, 1988 January 1, 1988 3 ABD00019813 -4- 2,4-Diaminotoluene Diaminotoluene (mixed) Dibenz[a,h]acridine Dibenz[a,j]acridme Dibenz[a,h]anthracene 7H-Dibenzo(c,g]carbazole Dibenzo[a,e]pyrene Dibenzo[a,hjpyrene Dibenzo[a,i]pyrene Dibenzo[a,ljpyrene 1,2-Dibromo-3-chloropropane (DBCP) 2,3-Dibromo-1 -propanol Dichloroacetic acid p-Dichlorobenzene 3,3'-Dichlorobenzidine 3,3'-Dichlorobenzidine dihydrochloride 1,4-Dichloro-2-butene 3,3'-Dichloro-4,4'-diaminodiphenyl ether 1,1-Dichloroethane Dichloromethane (Methylene chloride) 1,2-Dichloropropane 1,3-Dichloropropene Dieldrm Dienestrol Diepoxybutane Diesel engine exhaust Di(2-ethylhexyl)phthalate 1,2-Diethylhydrazine Diethyl sulfate Diethylstilbestrol (DES) Diglycidyl resorcinol ether (DGRE) Dihydrosafrole Dnsopropyl sulfate 3,3'-Dimethoxybenzidine (ortho-Diamsidine) 3,3'-Dimethoxybenzidme dihydrochloride (ortho-Diamsidine dihydrochloride) Dimethyl sulfate 4-Dimethylaminoazobenzene trans-2-[(Dimethylamino)methylimino]-5-[2-(5-mtro-2- furyl)vmyl]-1,3,4- oxadiazole 7,12-Dimethylbenz(a)anthracene 3,3'-Dimethylbenzidine (ortho-Tolidme) 3,3-Dimethylbenzidine dihydrochloride Dimethylcarbamoyl chloride 1,1-Dimethylhydrazme (UDMH) 1,2-Dimethylhydrazine Dimethylvinylchloride 3,7-Dimtrofiuoranthene 3,9-Dimtrofluoranthene 1,6-Dimtropyrene 1,8-Dmitropyrene Dimtrotoluene mixture, 2,4-/2,62,4-Dmitrotoluene 2,6-Dimtrotoluene Di-n-propyl isocinchomeronate (MGK Repellent 326) 1,4-Dioxane Diphenylhydantoin (Phenytoin) 95807 -- 226368 224420 53703 194592 192654 189640 189559 191300 96128 96139 79436 106467 91941 612839 764410 28434868 75343 75092 78875 542756 60571 84173 1464535 -- 117817 1615801 64675 56531 101906 94586 2973106 119904 20325400 77781 60117 55738540 57976 119937 612828 79447 57147 540738 513371 105735715 22506532 42397648 42397659 -- 121142 606202 136458 123911 57410 January 1, 1988 January 1,1990 January 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 January 1, 1988 July 1, 1987 October 1,1994 May 1,1996 January 1, 1989 October 1, 1987 May 15, 1998 January 1, 1990 January 1, 1988 January 1, 1990 April 1, 1988 January 1, 1990 January 1, 1989 July 1, 1988 January 1, 1990 January 1, 1988 October 1, 1990 January 1, 1988 January 1, 1988 January 1, 1988 February 27, 1987 July 1, 1989 January 1, 1988 April 1, 1993 January

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ABERDEEN CHEMICAL PUNT SAFETY ORIENTATION CHECKLIST ABD00026188 VISTA VISTA PLANT * NON-PLANT*' CONTRACT EMPLOYEE I EMPLOYEE I EMPLOYEE SUBJECT DATE .

ABD00023302 ENVIRONMENTAL MANUAL Table of Contents I INTRODUCTION A Revision II.

ABD00028194 PART 172-HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, AND TRAINING REQUIREMENTS Subpart A-General Section 172 1 172 3 Purpose and scope Applicability Subpart B-Tables of Hazardous Materials and Special Provisions 172 101 Purpose and use of hazardous materials table 172.102 Special provisions Subpart C-Shipping Papers 172 200 Applicability 172 201 General entries 172 202 Description of hazardous material on shipping papers 172 203 Additional description requirements 172.204 Shipper's certification 172.205 Hazardous waste manifest Subpart D-Marking 172 300 Applicability 172.301 General marking requirements for non-bulk packagings 172 302 General marking requirements for bulk packagings 172 303 Prohibited marking 172 304 Marking requirements 172 306 [Reserved] 172 308 Authorized abbreviations 172.310 Radioactive materials 172 312 Liquid hazardous materials m non-bulk packagings 172 313 Poisonous hazardous materials 172 316 Packagings containing material classed as ORM-D 172 320 Explosive hazardous materials 172 322 Marine pollutants 172 324 Hazardous substances in non-bulk packagings 172 325 Elevated temperature materials ABD00028195 172 326 Portable tanks 172 328 Cargo tanks 172 330 Tank cars and multi-unit tank car tanks 172 331 Bulk packagings other than portable tanks, cargo tanks, tank cars and multi-unit tank car tanks 172 332 Identification number markings 172 334 Identification numbers; prohibited display- 172.336 identification numbers, special provisions 172.338 Replacement of identification numbers Subpart E-Labeling 172 400 General labeling requirements 172 400a Exceptions from labeling 172 401 Prohibited labeling. 172 402 Additional labeling requirements 172.403 Radioactive material 172 404 Labels for mixed and consolidated packaging 172 405 Authorized label modifications 172 406 Placement of labels 172.407 Label specifications 172.411 EXPLOSIVE 11, 12, 13, 1.4, 15, and 1 6 labels and EXPLOSIVE Subsidiary labels 172 415 NON-FLAMMABLE GAS label 172.416 POISON GAS label 172 417 FLAMMABLE GAS label 172 419 FLAMMABLE LIQUID label 172.420 FLAMMABLE SOLID label. 172 422 SPONTANEOUSLY COMBUSTIBLE label 172.423 DANGEROUS WHEN WET label 172.426 OXIDIZER label 172 427 ORGANIC PEROXIDE label. 172 430 POISON label 172 431 KEEP AWAY FROM FOOD label 172 432 INFECTIOUS SUBSTANCE label ABD00028196 172.436 RADIOACTIVE WHITE-I label 172 438 RADIOACTIVE YELLOW-II label. 172.440 RADIOACTIVE YELLOW-III label 172.442 CORROSIVE label 172.444 [Reserved] 172.446 CLASS 9 label. 172.448 CARGO AIRCRAFT ONLY label. 172.450 EMPTY label.

CUMULATIVE N U fcBiF OF CVEREXPOSURES ABD00028298 A8lkDlLN PLANj VuM OVtPLXPOSURLS - CUMULATIVE SUMS -- A

LOUISIANA DIVISION INDUSTRIAL HYGIENE DEPARTMENT Plant/Dept.