Tree City U.S.A Communities and Years Recognized
Morrison – 23
Norman – 20
Oklahoma’s Tree Line U.S.A. Companies:
Oklahoma Electric Cooperative – 15
Oklahoma’s Tree Line U.S.A. Companies:
Northeastern State University – 10
Oklahoma Baptist University – 3
Oklahoma City Community College – 9
Oklahoma State University – 10
Tulsa Community College NE – 9
Tulsa Community College West – 5