33rd EFO Annual Meeting and Trade Show

33rd EFO Annual Meeting and Trade Show October 14-16, 2024 Reed Conference Center 5800 Will Rogers Road Midwest City, OK 73110 "Moving Forward Without Tumbling Over: What Is Achievable?" Please join more than 300 Oklahoma environmental managers, regulators, and consultants to attend the 33rd EFO Annual Meeting and Trade Show scheduled for October 14-16, 2024, […]

34th EFO Annual Meeting and Trade Show

34th EFO Annual Meeting and Trade Show October 13-15, 2025 Renaissance Tulsa Hotel & Convention Center 6808 S 107th E Ave Tulsa, OK 74133