A story on Page B2 of Wednesday’s paper about Penobscot County’s decision to convert to natural gas contained an error. The switch from heating oil to gas is expected to save the county an estimated $160,000 a year.

A caption for a photo from the Greater Bangor Open golf tournament pro-am on Page C1 of Thursday’s paper incorrectly identified one of the people as the team’s pro. He was providing security for Gov. John Baldacci.