Document pmwq9D2Lo4kZLBrzLm3vaZ7N7

FILE NAME: Rogers Corporation (ROG) DATE: 1973 Aug 17 DOC#: ROG011 DOCUMENT DESCRIPTION: Letter to CT Dept of Environmental Compliance RE Proposed Air Quality Compliance for Asbestos  I r - fr r > lT 6 2 0 1 9 7 3 C mUO BJS AH lA Saltera . . . . Oovob - -.iffek-Raaeerdi lUU&oisclair grec V |la - CSZ1 J aa r , Ba a - Johaa-M aavill JWybeatoa Kaifcattao B ^ t t o & K ^ ^ b e s t o s Manhattan t.: Auguat 17, 1973 Ur. tekatdt C.&ack Ptroctor M r CwylU o c* Bnlt . tfBpnonic qx ate te O ffice B u ild in g Surtford, CoeiMckicut fvococtiod 06115 Dmu Hr. Secki Wgerd te the proposai Ale Qnality oor ttttw of July 13, 1973 anpp 1973 Slw a * * .] lit* to adbait the followla data fo r aebeatoa, c bava >7 te M U u u v lM n ae i la open o n til Saptsaber 10, 1973,. a fal thftl the toatlmony pr*aante4 durlog cite baariog claarly indicato* tbat ftsrtbftr inioam ttm ls aecetMury In rogurd to thai leUaqr <^>taln*bla frcai tb* HA ayAlfind te t collKtor. A l i * vidnend fcy tb -tm;tbaA Mr, Bxockaon acated tint teg collectt of 99.9Z fficlcney dald tnwt th* yrapoMd standard o 25 adero- grasia per mbic neter. U r. Clapp taatiftod tbat bag collector o f 99.0X efficleney would et the proOMd atandax ai 25 tnlcrgraaa per cubic natar. v... ....... wdw|td caloulatlon axating that VlAk ooly 1 grain per cubic oot loeding tiw dlsf&arge per cublc oeter, thld) ia eetl above 'tiw pnpoMd thet the Stata, wlth ita sabpocoa poeet, la taoat lifcely to W succomful ln obtatolng froa the nawfactorera of teg dust collectors a figure d m t)e au guarentee in regard to the afficiancy ai tiw unie. ; f t titrtilti iitttti t pKvtiele a ise . inettera partiel sise v ill elao hava to ba eotwidared. " cieney of'the bag eollceter wwld vacy ith the - CRMC-RogersCorp-000104 Mr. I.C.Back Departasafc of taviraneoul Intaectm August 17, 1973 Vai&a 2 tee next profelea ahicb a r ls e s le test i ng , e tew apeat a considerable amount o f tin Matching tba literature and have now to the conclusion that ot th is tlme thcre is no well accepted Method ehich can reliably teat for the amnunt o f asbestos in a s a # le .t e e testing also appears to be extrenely expensive so that 'it 1w ouldstbest servo u > 'la st n io r t referee. As stated a ttfc * hearing we also teal teat the fw naetlcally waled netted o f disposal I s ra a trlctlv a . He fa ct that any method teat disposes o f'tbs astestM v ^ teu t allnviog I t to escape should be pem itted after ' - B hiU the goal telng wufiht ia cosoendablc and fu lly aupported by us m te a itte t lack o f su fflclao t data Metl tiisa illp w v a n t A prograa to obtain tha necessary data m aid permit putting a proposed regulatory systenou * g ra n t md assare i t o f success. ^idte your ar0miste;loa^^^^^ achieve s fiosly achievemen Wry truly yours, Charles A. Bargheiner Director of Corpteata Engineering Cte/pvn Bata tetachad X-i...... ,. irm.1, j.im..... CRMC-RogersCorp-000105