What are specific calculation steps for conventional gasoline exhaust toxics and NOx emission performance? Is the annual statutory baseline used? If not, how are batches to be assigned to the summer/winter statutory baselines?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. The regulations currently state that batches of gasoline are to be designated as summer or winter for purposes of compliance calculations under the Complex Model based on the RVP of the gasoline (§ 80.101(g)(1)(ii)). However, EPA issued guidance in…