Environmental Laboratory Accreditation Program (ELAP)
MISSION: To implement a sustainable accreditation program that ensures laboratories generate environmental and public health data of known, consistent, and documented quality to meet stakeholder needs.
VISION: Through effective program implementation and continuous improvement of ELAP, California will utilize the highest quality scientific data as a foundation for its environmental and public health programs and decisions.
- NEW! Official Notice of ELTAC Subcommittee Meeting on Method Selection for Regulatory Testing – March 19, 2021
- NEW! Sign up for the TNI Documentation Workshop!
- Official Notice of ELTAC Meeting – January 21, 2021
Who we are, what we do, and the latest news. Environmental Laboratory Accreditation Program (ELAP) program information, announcements, and an events calendar.
Application forms, Fields of Accreditation Tables, and fee information.
Resources to help ELAP laboratories comply with regulations that went into effect on January 1, 2021.
Guidance on proficiency testing (PT) requirements and tools to help you create a plan for your laboratory.
Information about laboratory assessments by ELAP and third-party assessment (TPA) agencies.
Enforcement advisories and historical enforcement actions against accredited laboratories.
Our advisory committee provides scientific advice to ELAP and the California regulatory agencies that use data from accredited laboratories. Click here for information on the committee’s mission, members, meetings, and work products.
Links to current ELAP laws and regulations.
A list of FAQs to answer all your important questions.
All the forms and checklists you need in one place.
Get in touch with ELAP.
Subscribe to our ELAP email list to receive notifications and the latest updates. After subscribing, you will need to check your email host for a confirmation email to complete the subscription.
Map of Accredited Laboratories
- LOOKING FOR A LAB?
Search our Geographic Information System (GIS) Map to find ELAP-accredited laboratories.
2021 California ELAP Conference
June 1 - 3, 2021
For details and registration information, please visit the ELAP Conference Webpage.