Beaver County commissioner Tony Amadio will undergo back surgery Thursday and it is not known when he will return to the commissioner’s office. Amadio was on vacation and aggravated his back condition. Chief clerk Cindy Cook says Amadio has two herniated discs. Since Amadio will not to be Thursday’s regular commissioner’s meeting, chairman Dan Camp says no final action will be taken on hiring a consultant to begin preparation of the 2019 county budget and lead the search process for a successor to fired budget director Ricardo Luckow.