Frequent Questions

Does a plant have to have their EPA-issued company ID number before they register for CDX?

Yes, this ID will be necessary to complete the CDX registration process. You may look up your company ID number at http://epa.gov/otaq/regs/fuels/rfs-list.xls (in Excel spreadsheet format).

Question and Answer was originally posted at http://www.epa.gov/otaq/renewablefuels/420f07041a.pdf
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