UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Office of Air Quality Planning and Standards Research Triangle Park, North Carolina 27711 February 29, 1984 \ MEMORANDUM SUBJECT: National Dioxin Study - Tier 4 LiteratfureyRff/iew Source Prioritization and Testing .n /\ VyJs FROM: Edward J.

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PX 2.2-^ DR.

Monsanto0"6 m MONSANTO INOUSTMAL CHEMICALS CO.

De of Medicine & Environmental Health^ February 12, 1981 Coleman, M.

Note to Editors from Monsanto Company September 26, 1980 q PCB HAZARDS - FACTS 8 FALLACIES Monsanto made polychlorinated biphenyls (KBs) until 1977, primarily as fire-resistant insulating fluids for electrical power-supply functions in transformers and capacitors.

Monsanto f ROM 1 NAM* - LOCATION -PHONE , D.

M Santa' Rosa, | .0 By BOB NORBERG `.5Is the'cherdical polychlorinated biphenyle --.PCB -- 1 as prevalent as the number of news accounts of spills and leaks suggest?.

I CURRENT DEVELOPMENTS 2113 deni, is being urged to use his authority under Section 110(f) of the Clean Air Act to declare an energy emergency.

Monsanto DATS UiJtCT ftirCRKNCE : TO : J.

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.Yi- Monsanto FROM NAME--LOCATION --PHONE) J.

Monsanto FROM (NAME -- LOCATION --PHONE) J.

ABDOO166525 VCM EXPOSURE TRAINING TEST, 1981 neg- /9- I DEPARTMENT DATE The^igh^htiur exposure limit for VCM is /parts per miLlion (average).

NAME ABDOO167766 VCM EXPOSURE TRAINING TEST, 1981 DEPARTMENT ET/J& / no V ..