The longest summer days are already at 8:30 sunset time in this area, as we are on DST from Early March-Early November. Making DST permanent would only impact on the remaining four months of the calendar year, as we would be eliminating the "Fall Back" in early November.
Whenever this discussion comes up, it quickly becomes confusing for a lot of people, which is why it would be interesting if it passed, because I don't think a lot of folks understand what it will actually do (or not do).