We say these states are in the same air basin defined by geography and wind patterns.
(the same air basin; defined; by geography and wind patterns) (We; say; these states are in the same air basin) Context(We say,List([0, 6))):(these states; are; in the same air basin)
We say,List([0, 6))
the same air basin We these states
defined say are
by geography and wind patterns
these states are in the same air basin
in the same air basin