A finding of high rates of brain cancer and malignant melanoma among workers at the Rocky Flats Nuclear Weapons plant in Colorado leads a speaker at the meeting to call for inde pendent and comprehensive epidemiological in vestigation of nuclear workers (p. 465).

Continuous exposure to large quantities may lead to absorption through the skin.

This rotation is desired to give each member "practice" at leading, and assure meetings can occur if RDG is out of town.

., and Vista Chemical Company, and the Consent Decree entered in the above action, we hereby provide notice of recently-discovered information which may lead to the filing of an Environmental Claim.

Prolonged or widespread contact may lead to moderate irritation of skin.

It is my hope that the federal government will take the lead in this effort, but also that private owners of buildings used by the public will cooperate in this ef fort to protect all Americans from the deadly hazards of.asbestos fibers.

Soice UCC 098608 ATTACHMENT A CHEMICALS FROM 1981 WVAPCC SURVEY M# /Year Acetone Methyl Acetate Methanol 1sopropanol Propylene Oxide Vinyl Acetate Vinyl Methyl Ether Butyl Chloride Ethylene Oxide Pentane Ethanol Fluorocarbon 113 Isopropenyl Acetate Ethane Acetaldehyde Acrylonitrile Methyl Ethyl Ketone Ammonia Ethyl Acetate Dimethylethanolamine Isopropyl Acetate Diethyl Ketone Isopropyl Ether 2- Ethylbutyraldehyde n-Butanol 3- Pentyl Formate Propionaldehyde Mesityl Oxide Acetic Acid Methyl Capped A-PEG-350 (Y-6044) Dimethylacetal 1-Pentene n-Propanol Dimethylamine n-Butyl Acetate Isobutyl Acetate Acetic Anhydride 2,4-Pentanedione Allyl Alcohol Styrene Butane Tetraethylorthosilicate Methylacetylene Gasoline, Unleaded Regular Residues (DAA/MO) n-Propyl Acetate Diacetone Alcohol Diisobuty Ketone 550 439 335 31964% of Total 258 15180% of Total 53.9 46.9 42.5 39.6 37.3 34.8 90% of Total 31.5 23.8 20.5 16.7 16.6 15.0 95% of Total 11.2 8.7 8.2 7.3 5.3 . 5.3 5.3 5.2 5.1 4.9 4.5 3.5 3.4 2.7 2.5 2.4 2.2 2.1 2.0 1.7 1.7 1.5 1.5 99% of Total 1.5 1.27 1.26 1.24 1.23 1.17 1.12 XJCC 098609 - Page 2 - CHEMICAL Ethylenediamine Isobutylene Butyraldehyde CELLOSOLVE Solvent Butyl CELLOSOLVE CELLOSOLVE Acetate DOWTHERM A Isobutanol Propylamine Methoxypropylamine (MOPA) Methyl CELLOSOLVE Diethylamine Butyl Acrylate NIAX Catalyst A-99 Toluene Gasoline, Leaded Regular Diethylethanolamine Propionic Acid Ethyl Silicate 40 Butyl Esters, Mixed (UCAR Solvent 2-Ethylbutyric Acid Isobutyraldehyde 2-Butyl Formate Hexaldehyde C, Olefins 2-Ethylhexyl Acrylate Butyl CELLOSOLVE Acetate Hexanol Methylamine Vinyl Chloride Methylmethacrylate Amyl Acetate PM-5882 Ethyl Silicate Condensed Diacetone Alcohol Tails Dimethylaminopropylamine CARBITOL Solvent Dimethylaminoethoxyethanol 2-Ethylhexanol Ethylene Glycol Methyl Isobutyl Ketone Benzene Methyl Amyl Alcohol Triethylamine Crotonaldehyde N-Methylethanolamine PM-3224 Allyl Chloride MBE) M#/Year 1.00 0.95 0.93 0.91 0.90 0.89 0.84 0.71 0.66 0*64 0.60 0.59 0.58 0.54 0.51 ' 0.48 0.45 0.39 0.36 0.34 0.34 0-32 0.28 0.26 0.19 0.18 0.15 0.15 0.14 0.14 0.12 0.12 0.11 0.11 0.11 .0.082 0.070 0.070 0.066 0.065 0.065 0.061 0.060 0.060 0.050 0.050 0.050 0.042 UCC 098610 - Page 3 - CHEMICAL Cyclohexanone Methyldiethanolamine NIAX Catalyst C-166 NIAX Polyol 11-34 Diacetone Alcohol Fractions NIAX Catalyst A-l PROPASOL Solvent P Allylmethyacrylate (AMA) Allylmethoxytriglycol (AMTG) Gasoline Methyl CELLOSOLVE Acetate Butyl CARB1TOL Acetate NIAX Polyols PM-3640 NIAX Catalyst A-3-0 Mesityl Oxide Fractions TERGITOL NP-9 Butyl CARBITOL NIAX Catalyst A-107 CARBITOL Acetate Formic Acid Hexylene Glycol Tetrahydrobenzaldehyde Trimethylamine #1 Diesel Fuel Diethylene Glycol Ethyl Acrylate #2 Diesel Fuel Ethyl Silicate ESP-Y NIAX Catalyst A-6 PM-5454 Me thylpentaldehyde NIAX Catalyst A-10 2-Ethylhexoic Acid Formaldehyde PROPASOL Solvent B NIAX Catalyst A-133 NIAX Catalyst C-105 Chloroform NIAX Catalyst A-5 NIAX Catalyst A-127 NIAX Catalyst A-124 NIAX Catalyst C-152 Epoxy Resin ERL-2258, BAKELITE Ethylhexyl Tallate Triethylene Glycol PM-5834 Ethyl Chloride Hydrogen Chloride Silicon Tetrachloride TOTAL: (Epoxide) M#/Year 0.040 0.040 0.040 0.040 0.030 0.028 0.028 0.026 0.025 0.025 0.025 0.020 0.020 0.020 0.018 8.015 0.015 0.011 0.011 0.010 0.010 0.010 0.010 0.008 0.007 0.006 0.006 0.005 0.005 0.005 0.005 0.004 0.004 0.003 0.003 0.003 0.002 0.002 0.001 0.001 0.001 0.001 0 .001 0 0004 0.0003 0.0003 0.0001 -0-0- -02,556.126 UCC 098611 - Page 4 - CHEMICAL Nitrogen Oxides (Fuel Burning) Sulfur Oxides (Fuel Burning) Hydrocarbons (Fuel Burning) Particulate (Fuel Burning) Carbon Monoxide (Fuel Burning) Particulate (Process) Carbon Monoxide (Process) Mfl/Year 3,095 2,887 148 166 121 74 1.5 UCC 098612

U Contract No.

So far, only lead has been rated more hazardous.

Brown is recognized as one of the leading authorities on environmental law in the U.S.

FROM TABLE) FLUSH LINE WITH WATER INTO SV FOR APPROXIMATELY SECONDS | ADJ LEAD NITRATE TO 3625 G (76"-242/245 6 74,5" | I 247) AT 67-69F ' Ii RECORD: ___ fe,,X_,,.

mnnnis i It is beyond our normal experience to comprehend how a very durable, non-reactive material such as asbes tos can play a role in the complex biological process that leads to malignant growth.

Memice was exposed to polyvinyl-chloride which caused angiosarcoma of the liver leading to subsequent death.

The mechanisms of thermal degradation are often very complicated, leading to a wide variety of products that can be emitted to the workroom air.

Well-intentioned but misguided corrective efforts here may lead to unnecessary expenditures and regula tions elsewhere.