About NEMC

The National Environmental Monitoring Conference (NEMC) is the largest conference in North America focused on environmental measurements. The conference is held annually in a combined meeting with the Forum on Environmental Accreditation as the Environmental Measurement Symposium (EMS). In 2025, EMS will be held August 4-7 at the Hyatt Regency St. Louis at the Arch in St. Louis, Missouri. The theme of the 2025 symposium is Building a Quality Culture as the Foundation for Reliable Data.