Accessibility StatementSkip Navigation TULSA, Okla., Sept. 12, 2025 /PRNewswire/ -- ONE Gas, Inc. (NYSE: OGS) today announced it will participate in the American Gas Association Mini-Forum, September 15-16, 2025, in Boston. Christopher Sighinolfi, senior vice president and chief financial officer, and Mark Smith, vice president and treasurer, will be conducting a series of meetings with members of the investment community. The materials utilized at the conference are accessible on the ONE Gas website, www ...