"We are intensifying our efforts to explore the viability of a run for the U.S. Senate in 2014," he said.
"We are intensifying those efforts now and intend to have an announcement, my guess is by sometime in June."

Treadwell is widely expected to run against Sen. Mark BegichMark Peter BegichPerez creates advisory team for DNC transition The future of the Arctic 2016’s battle for the Senate: A shifting map MORE (D-Alaska) now that Parnell has decided against a bid, a move that came Friday. Treadwell formed an exploratory committee for the race months ago but told The Hill in March that he wouldn't run if Parnell did.

Former Alaska GOP Senate nominee Joe Miller is also considering another run for the seat, a move that could give establishment Republicans in the state headaches. Miller, who defeated Sen. Lisa MurkowskiLisa Ann MurkowskiSenators press administration on mental health parity Overnight Energy: Watchdogs unveil findings on EPA, Interior controversies | GAO says EPA violated law with soundproof booth | IG says Zinke could have avoided charter flight | GOP chair probes Pruitt's four email addresses GOP fractures over push to protect Russia probe MORE (R-Alaska) in a 2010 primary only to lose to her write-in campaign that fall, has more than $400,000 in the bank left over from that race.