Jose wrote:
According to the AOPA site, the FAA has extended the comment period
for making the Washington ADIZ permenent, by another 90 days
http://www.aopa.org/adizalert/

This has been extended many times now. I wonder what the real story is.

Not to my knowledge. The Docket was published in August with a comment
period ending 11/2. This is the first extension.