Tuesday-Wednesday / August 19-20 at LECO's RJW Customer Experience Center in St. Joseph, MI. Tuesday Noon to 5 p.m. / Wednesday 8 a.m. to Noon. Go to the Meetings-Events page for details / registration. Meetings-Events
ALTA is pleased to announce that it is now partnered with the two primary soil proficiency programs in North America. Labs seeking ALTA certification can select their proficiency program when registering for SAC Certification. Soil Certification
The Agricultural Laboratory Testing Association is an organization of professionals dedicated to:
Officers & Industry Advisors
A dedicated group of individuals committed to the quality of soil and plant tissue testing and the education / certification of member labs.
The following member labs have met the qualifications for certification by ALTA as of January 1, 2025.
The ALTA-SAC Program ensures that member laboratories provide their clients with reliable and accurate test results through lab participation in a quality assurance program.
List of ALTA Members
Website Links
View Upcoming / Archived Webinars
Updated Information / Meetings
Recent Presentations to View or Download