develop consensus standards for use by TNI's programs. This group has a support role in assisting other programs with activities such as guidance and standards interpretation.
fosters the generation of data of known and documented quality is through the National Environmental Laboratory Accreditation Program, or NELAP. The purpose of this program is to establish and implement a program for the accreditation of environmental laboratories.
is to establish and maintain a national PT program to support TNI’s National Environmental Laboratory Accreditation Program, and other activities.
Field Activities Program (NEFAP) Executive Committee is to establish and implement an accreditation program for field sampling and measurement organizations (FSMOs).
Audit Sample Program is to develop consensus standards for the manufacture and analysis of audit samples for source emission testing.
on a variety of topics of interest to the environmental measurement community. TNI also hosts two regularly scheduled meetings per year, typically in January and August. Both are a week long and involve open meetings of TNI committees as well as training courses and other special sessions.
upcoming live training:
Introduction to the key concepts of ISO/IEC 17025:2017 for Environmental Testing Laboratories
Webinar by Matt Sica, Starts Jul 31, 2024
Environmental Laboratory Assessments - Basic Assessor Training: Virtual Event (September 2024)
Webinar by Marlene Moore, Starts Sep 16, 2024
latest on-demand training
Sampling and Analytical Considerations for National Primary Drinking Water Regulations for PFAS
Webcast by Jerry Parr
Back to Basics for Analysts: Documentation,Traceability and Records
Webcast by Dorothy Love
Back to Basics for Analysts: Lab Skills and Techniques
Webcast by Dorothy Love
Ensuring Safety in the Environmental Laboratory
Webcast by Mary Johnson
Methods Update Rule for the Analysis of Effluent
Webcast by Jerry Parr