Paul Henry has bought a property in Palm Springs, California, and wants to move to America, according to those close to him.
It is understood he has no interest in working full time in New Zealand broadcasting anymore but will continue to work on select television projects.
Sources say Henry has been unhappy for a long time and regularly complains about the early morning starts.
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But attempts to coax the broadcaster to stay on have failed, according to sources, who say Henry will leave at the end of the year.