This is prior work from a separate inquiry, not part of the Safe Seats register. See prior work for what carried over and what did not. Not re-verified since compilation.
Working document · overlap map

Four States as a Set

Where Florida, Nebraska, Kansas, and South Carolina actually overlap — and where they don't. Forty-eight structural facts placed into the fifteen regions of a four-set diagram.

Compiled Aug 12, 2026 · two research passes + verification pass · click any region
FLORIDA NEBRASKA KANSAS SOUTH CAROLINA
Region

Select a region

Click any numbered region in the diagram to list what sits there.

The pairings cut across each other

FL + SC

Advance nuclear cost recovery and an abandoned reactor project; coastal in-migration; hurricane exposure.

KS + NE

Ogallala Aquifer and Republican River litigation; beef feeding and packing; slow growth; hail premiums.

NE + SC

The two with a large state-owned or wholly public utility — NPPD/OPPD/LES and Santee Cooper.

FL + NE vs KS + SC

Citizen initiative process, or none at all. The divide that predicts where majority opinion becomes law.

Four different pairings on four different axes. Because they do not nest, the set does not resolve into a single coherent cluster — which is itself the finding. Florida ∩ Kansas alone holds nothing.

Every region

RegionnContents