State Environmental Laboratory Assessment Program

A2LA has over 40 years of experience assessing laboratories for accreditation in the environmental field of testing. A2LA received its first recognition by a TNI NELAP state accreditation body in 2015. As of January 2017, A2LA was approved as a TNI Non-Governmental Accreditation Body, leading to several recognitions and allowing A2LA to provide a wider range of services to environmental testing laboratories throughout the United States.

At this time, A2LA is recognized by the following TNI NELAP Accreditation Bodies to perform assessments, which their respective states then use to grant certification:


In addition, the following states accept A2LA accreditation for the programs listed:

  • New Mexico – Compliance testing for drinking water samples
  • Georgia – Laboratories accredited by A2LA for environmental tests shall be recognized as approved under the Georgia Environmental Protection Division (EPD) Rules for Commercial Environmental Laboratories.
  • Louisiana – Secondary accreditation without an additional on-site assessment will be granted to an A2LA accredited organziation
  • Texas – The Texas Department of Health recognizes A2LA accredited organizations performing preparation and analysis of mold associated with mold-related activities that affect indoor air quality.
  • California – Title 22, Division 4, Chapter 19 of the California Code of Regulations requires that a laboratory requesting assessment to Field(s) of Accreditation that utilizes sophisticated technology shall use a third-party Assessment Agency.  A third-party Assessment Agency is one of the following: a National Environmental Laboratory Accreditation Program (NELAP) recognized accreditation body; a TNI recognized non-governmental accreditation body; or, an accreditation body that is recognized by the Department of Defense or the Department of Energy.  A2LA is approved in the latter 2 of these categories.


The State Environmental Laboratory Assessment Program is covered under A2LA’s environmental field of testing and is designed to help laboratories meet the assessment requirements of the state in which they are seeking certification.


For additional Information or to receive a quote for assessment...


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