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<br />i <br /> <br />..' <br /> <br />e <br /> <br />e <br /> <br />DuPont Specialty Chemicals <br />P.O. Box 347 <br />12501 Strang Road <br />LaPorte, TX 77572-0J47 <br /> <br /><[(] PO~ <br /> <br />DuPont Specialty Chemicals <br /> <br />March 5, 1997 <br /> <br />Mr. Dan Pearson <br />Executive Director <br />Texas Natural Resource Conservation Commission <br />P.O. Box 13087 <br />Austin Texas, 78711-3087 <br /> <br />ATTN: Mr, Bill Shafford <br /> <br />Re: DuPont La Porte Facility <br />ISW Reg. No. 30046 <br />Permit No. HW-50213-000 <br />EPA 10 No. TXD 008079212 <br /> <br />Dear Mr. Pearson: <br /> <br />This letter is a, request by the La Porte Plant to modify the site RCRA Part B permit (dated October <br />31,1990) to allow treatment and storage of a new waste stream in facilities II.B. 2.3,11. This is the <br />s~me waste stream that we submitted a Class I modification for on February 11, 1997 to handle in <br />facilities II.B. 4,12,13. <br /> <br />The waste stream has no Appendix VIII (POHC) compounds and the hazardous stream is 95%. <br />composed of compounds already permitted to be treated in these facilities. For this reason, we ask <br />for these modifications to be. granted as a Class I under T AC 305.69(e)(2)(A)~ <br /> <br />"Class I modifications apply to minor'changes that keep the permit current with routine changes to <br />the facility or its operation. These changes do not substantially alter the permit conditions or reduce <br />the capacity of the facility to protect human health or the environment." <br /> <br />The hazardous waste stream is classified as 0001 due to the tetrahydrciuran (9%) in the stream, <br /> <br />Included in this application are the fOllowing attachments: <br /> <br />Attachment I <br />Attachment II <br />Attachment III <br />Attachment IV <br />Attachment V <br /> <br />- Section I of Part B Permit Application with Signature page. <br />- Check for $150 <br />. Mailing Addresses of Adjacent Land Owners <br />- Waste Characterization Forms and Applicable MSDSs <br />. Revised permit <br /> <br />If there are any questions or if I can b~ of assistance, please contact me at (281) 470-3027. <br /> <br />Sincerely, <br /> <br />~..,. /.7 <br />/(" " .) ~ -..,-.. <br />. c7 -" <br />Russell K. Barger <br />Environmental Coordinator <br /> <br />ATTACHMENTS <br /> <br />E. I. o-J r:<ll de Nemours <:c Comoanv <br /> <br />(i) Primed on Recvcled Paper <br />