Frequent Questions

Will the EPA "Spreadsheet" be revised to be considered acceptable for fuel certifications?

No. The spreadsheet was designed to provide assistance in understanding and implementing the Complex Model equations as provided in the regulations. The EPA has no authority to endorse the spreadsheet as a legal instrument of certification. Only the Federal Register has legal authority.(7/1/94)

This question and answer is posted at The original was posted in the Q&A posted on 7/1/94 which can found at" See Question ID 3857 for RFG (Taken from the first question on
Have more questions? Submit a request