My long range nav teacher told us in class this Spring that the Senate concluded to "reduce & restrict WAAS funding". That's the only information I know about it, and it's pretty old too, dated Sept 03. I'm positive that someone else knows more about that situation now.
I haven't shot a WAAS approach yet, even though they have 2 in Fargo, ND; RNAV (GPS) RWY 18 & 36.