Thursday, Sept. 21

Pendleton Tree Commission, 11:30 a.m., city hall Community Room, 500 S.W. Dorion Ave., Pendleton.

Pendleton Air Quality Commission, 6 p.m., city hall Community Room, 500 S.W. Dorion Ave., Pendleton.

Monday, Sept. 25

Hermiston City Council, 6 p.m., city hall, 180 N.E. Second St., Hermiston.

Hermiston School District Board, work session, 6:30 p.m., 305 S.W. 11th St., Hermiston.

Tuesday, Sept. 26

Columbia Development Authority, 1 p.m., 2 Marine Drive, Boardman.