When will EPA publish a corrected version of the Complex Model? The NOx equation corrections published in the DFRM were not correct, and the published evaporative VOC equations do not yield the published baseline emissions for baseline fuel.
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Errors in the final rule for the reformulated gasoline program and the DFRM are being corrected in an upcoming technical amendment. The spreadsheet version of the Complex Model does not contain the errors that appeared in the Federal Register…