Declares that, notwithstanding certain provisions, conventional unleaded gasoline must be made available for purchase at all distribution terminals located in Washington state.

Requires retailers and distributors of marine and aviation fuel to be held harmless and have an absolute defense in any action brought by an end-user if the fuel delivered to the end-user contains ethanol or denatured alcohol as required by this chapter and the retailer or distributor did not have direct access to conventional unleaded gasoline when taking delivery from the fuel supplier.