Daylight Savings Time: Why is the US congress split on this matter

Yeah, basically it’s one of those “nobody likes what there is, but there is no consensus on what should be” situations.

And insofar as the current Congress, many in both chambers from all four sides of the issue (keep as is, go all-ST, go all-DT, DGAF) are not at all amused that the recent passage in the Senate of a permanent-DST bill was achieved through a procedural technicality with no hearings, no committee recommendation, no floor debate and no recorded vote of Ys and Ns. So the well is, if not poisoned, contaminated.

As for the substance, I quote myself from the earlier thread