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....... - Lead Industries Association, Inc; ' M Mtdwon Avngi f*r VorH.

SERVICE-, _ ^PHONE: (312) 563-4545 Ls(yQis/mQLejoC9 cyszo.

ttlanticRichfield Company Records Shipment List ee instructions on reverse side of canary copy.

IM S' DEPARTMENT OF ENVIRONMENTAL HEALTH KETTERING LABORATORY (5131 872-5700 University of Cincinnati Medical Center 3223 Eden Avenue Cincinnati, Ohio 45219 July 19, 1974 Dr.

NATW Dr.

MR-901- 00 4 July 8,1970 L. a . g b ma c h ;m;d .^~ ... ...

ETHYL CORPORATION Summary of Court Opinion in Lead Case In December, 1973, Ethyl Corporation (Ethyl), other lead antiknock manufacturers and the National Petroleum Refiners Association brought suits against the Environmental Protection Agency (EPA) seeking judicial review and reversal of regulations phasing out lead antiknocks in gasoline over a four year period until they were virtually eliminated.

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J* OCTOBER 1970 F. & F. - RESEARCH AND DEVELOPMENT MARSHALL LABORATORY TRADE & INDUSTRIAL FINISHES LOaJZv t O R. & D.

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FOR 41 EAST 42NO STREET, NEW YOJK, N.

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