ORS § 558.090
The applicant shall cause the notice of hearing to be published at least once a week for two consecutive weeks in a newspaper having a general circulation and published within the county wherein the proposed operation is to be conducted and in which the affected area is located, or if the proposed operation is to be conducted in more than one county or if the affected area is located in more than one county or is located in a county other than the one in which the proposed operation is to be conducted, then such notice shall be published in like manner in a newspaper having a general circulation and published within each of such counties. In case there is no newspaper published within the appropriate county, publication shall be made in a newspaper having a general circulation within the county. The date of last publication shall be not less than three nor more than 10 days prior to the date set for hearing.
ORS 558.090