With Joe Biden's waiver of E15 Ethanol, maybe citizens of NYC, Washington (DC), Los Angeles, Houston, Dallas, Kansas City - probably should expect more SMOG Alerts. There is a reason the E15 restriction during summer is part of the CLEAN AIR ACT. More SMOG is generated by alcohol evaporation in Summer than other times. CNN has the SCIENCE behind it in the following article: What are the pros and cons of E15 gas? Here’s what to know about Biden’s order