| Item Posted | Date Posted |
|
| Nominations for 2025 Board of Directors | 11-18-2024 |
| Attendee registration is now open for the 2025 Forum on Environmental Accreditation | 10-21-2024 |
| New Drinking Water FoPT Table Posted, PFAS Added, Effective 1-1-2025 | 8-8-2024 |
| Request for Comments on the Draft Standard General Requirements for Field Sampling and Measurement Organizations - Volume 1 | 7-30-2024 |
| Recordings from the 2nd Annual Field Sampling Conclave are now available to attendees | 7-2-2024 |
| Attend the 2nd Annual Field Sampling Conclave, June 4-6, 2024 | 6-1-2024 |
| TNI PT Program: Comment Period Open Until May 16, 2024 - Addition of 29 PFAS Analytes to DW FoPT Table | 4-1-2024 |
| Call for Presenters: 2nd Annual Field Sampling Conclave | 3-14-2024 |
| Recordings of TNI Forum meetings now available to attendees in the Forum Portal | 1-28-2024 |
| Withdrawal of EL-V3 and EL-V4 Draft Standards | 1-22-2024 |
| TNI Board of Directors elections begins | 1-15-2024 |
|
| Nominations for 2024 Board of Directors | 11-20-2023 |
| Attendee registration is now open for the 2024 Forum on Environmental Accreditation | 10-2-2023 |
| Response-to-Comments Posted for Microbiology Draft Standard (EL V1M5) | 9-16-2023 |
| Exhibitor registration is now open for the 2024 Forum on Environmental Accreditation | 9-15-2023 |
| Final Revised Asbestos Standard Posted | 7-25-2023 |
| TNI publishes 2022 Annual Report summarizing accomplishments in 2022 and plans for 2023 | 6-7-2023 |
| New FoPT Table for Drinking Water Radiochemistry, Effective 11-1-2023, Now Available | 4-30-2023 |
| Registration is Open for the 2023 Environmental Field Sampling and Measurement Conclave | 4-28-2023 |
| Request for Comments on the Draft Standard V2M1 Revision 1
General Requirements for Accreditation Bodies Accrediting Environmental Laboratories | 3-30-2023 |
| Response-to-Comments Posted for Asbestos Revised Draft Standard | 2-16-2023 |
| Response-to-Comments Posted for Radiochemistry Draft Standard | 1-26-2023 |
| TNI Board of Directors elections begins | 1-9-2023 |
|
| November 2022 TNI Newsletter Now Available | 12-11-2022 |
| Nominations for 2023 Board of Directors | 11-14-2022 |
| Exhibitor registration is now open for the 2023 Forum on Environmental Accreditation | 9-14-2022 |
| Request for Comments on the Revised Draft Standard Environmental Laboratory Sector Volume 1 Module 3, Management and Technical Requirements for Laboratories Performing Environmental Analysis; Quality Systems for Asbestos Testing | 4-20-2022 |
| TNI Suspends Stationary Source Audit Sample Program | 3-11-2022 |
| Comments Invited on Recommended Changes to Volume 2 of the TNI Field Standards - Webinar to be Held March 15, 2022 at 11am Eastern | 2-22-2022 |
| TNI Training: Request for Training Proposals due March 15, 2022 | 2-13-2022 |
| TNI Board of Directors elections begins | 1-17-2022 |
| Proposal to retire duplicate or unused method codes from LAMS | 1-6-2022 |
| Request for Comments on the Draft Standard Environmental Laboratory Sector Volume 1 Module 6, Management and Technical Requirements for Laboratories Performing Environmental Analysis; Quality Systems for Radiochemical Testing | 1-6-2022 |
| Notice of Intent to Establish or Modify a TNI Standard | 1-1-2022 |
|
| Environmental Monitoring Coalition publishes two documents | 12-13-2021 |
| Nominations for 2022 Board of Directors | 11-1-2021 |
| TNI National Environmental Field Activities Program Executive Committee (NEFAP EC) Election Begins | 10-26-2021 |
| Response-to-Comments Posted for Asbestos | 10-18-2021 |
| 2021 Environmental Measurement Symposium Recordings | 10-16-2021 |
| Notice of Intent to Establish or Modify a TNI Standard | 10-13-2021 |
| Request for Proposal (RFP) for Technical Training, 2022 Forum on Environmental Accreditation, San Antonio, TX | 8-16-2021 |
| Request for Comments on the Draft Standard V1M5 Management and Technical Requirements for Laboratories Performing Environmental Analysis; Quality Systems for Microbiological Testing | 8-9-2021 |
| TNI publishes 2021 Annual Report summarizing accomplishments in 2020 and plans for 2021 | 5-4-2021 |
| TNI Announces Mentor Initiative | 4-17-2021 |
| TNI Issues Request for Proposal (RFP) for Training Courses - Webinars & Webcasts | 4-9-2021 |
| Presentations from 2021 TNI Forum Now Available | 4-2-2021 |
| Nominations Open for NEFAP Executive Committee until March 15, 2021 | 3-2-2021 |
| Comments Invited on Recommended Changes to Volume 1 of the TNI Field Standards - Webinar to be Held February 19, 2021 at 1pm Eastern | 2-1-2021 |
| Comment Invited on Recommended Changes to the SSAS Program Standards - Webinar to be held February 16, 2021 at 2pm Eastern | 2-1-2021 |
| Forum on Environmental Accreditation PORTAL Now Open | 1-24-2021 |
| TNI Board of Directors elections begins | 1-18-2021 |
| Comment Period Extended for Draft Standard V2M1 | 1-13-2021 |
|
| Request for Comments on the Draft Standard V1M3 Management and Technical Requirements for Laboratories Performing Environmental Analysis; Quality Systems for Asbestos Testing | 12-22-2020 |
| November 2020 TNI Newsletter Now Available | 12-1-2020 |
| Request for Comments on the Draft Standard V2M1 General Requirements for Accreditation Bodies Accrediting Environmental Laboratories | 12-1-2020 |
| TNI White paper show the Value of Accreditation to the TNI Standard | 11-18-2020 |
| Comment Invited on Changes to Microbiology Testing Standard, Webinar to be held December 1 | 11-18-2020 |
| Registration for 2021 Forum on Environmental Accreditation Now Open | 11-9-2020 |
| Nominations for 2021 Board of Directors | 11-1-2020 |
| TNI moves the 2021 Forum to a virtual event | 10-20-2020 |
| Request for Speakers for 2021 TNI Winter Meeting | 10-4-2020 |
| Comment Invited on Changes to Quality Systems General Requirements Standard, Webinar to be held September 25 | 9-8-2020 |
| Withdrawal of LA DOH from NELAP | 9-2-2020 |
| Fields of Proficiency Testing (FoPT) Table Updates - Effective Oct 2020 | 7-8-2020 |
| TNI Offers Supports for California Laboratories after Adoption of a New Accreditation Program | 6-4-2020 |
| Comment Invited on Changes to Radiochemistry Standard, Webinar to be held June 12 | 5-27-2020 |
| Response-to-Comments Posted for Asbestos | 5-22-2020 |
| TNI cancels face-to-face meeting scheduled for August. | 4-21-2020 |
| TNI Guidance to Laboratories and PT Providers During the Covid-19 Pandemic | 4-10-2020 |
| NELAP and California Proposition 65 | 4-9-2020 |
| TNI Supports Laboratory Testing as an Essential Service during the COVID-19 Outbreak | 3-30-2020 |
| Fields of Proficiency Testing (FoPT) Table Updates - Effective Oct 2020 | 3-19-2020 |
| TNI Board of Directors elections begins | 1-17-2020 |
|
| New Standard Interpretation for TNI 2016 Standard Posted | 12-11-2019 |
| TNI Publishes Terms and Definitions from ISO/IEC Documents Referenced in the TNI Standard | 11-26-2019 |
| TNI Looking for Laboratories to Help Update the Quality Control Acceptance Criteria in Methods 608.3, 624.1, and 625.1 | 11-25-2019 |
| November 2019 TNI Newsletter | 11-19-2019 |
| Nominations for 2020 Board of Directors | 11-13-2019 |
| Implementation of the 2016 TNI Standard Volume 3 | 10-23-2019 |
| Registration for 2020 Forum on Environmental Accreditation Now Open | 10-7-2019 |
| TNI National Environmental Field Activities Program Executive Committee (NEFAP EC) Election Begins | 9-10-2019 |
| Notice of Proposed Standards Activity | 7-30-2019 |
| TNI's Chemistry Expert Committee approves revised guidance document on LOD/LOQ | 7-14-2019 |
| TNI releases DOD/DOE Quality Systems Manual, Version 5.3, with TNI 2009 Standard | 6-19-2019 |
| TNI Stationary Source Audit Sample Program Survey | 6-5-2019 |
| Implementation Date Set for PTRL Scoring of PTs | 4-28-2019 |
| Request for Comments on a Draft Revision of the 2009 TNI Environmental Sector Standard Volume 2 Module 1, General Requirements for Accreditation Bodies Accrediting Environmental Laboratories | 4-17-2019 |
| April 2019 TNI Newsletter | 4-9-2019 |
| TNI Publishes Guidance Documents | 3-20-2019 |
| TNI's NELAP Accreditation Council Sets Implementation Date for 2016 TNI Standard | 3-7-2019 |
| November 2018 TNI Newsletter | 1-27-2019 |
| TNI Board of Directors elections begins | 1-18-2019 |
|
| Notice of Intent to Modify a Standard | 12-10-2018 |
| Notice of Intent to Modify a Standard | 12-1-2018 |
| Nominations for 2019 Board of Directors | 11-5-2018 |
| Revised Small Laboratory Handbook Pubished | 10-18-2018 |
| Volumes 2, 3, and 4 of the 2016 TNI Standard are now available for purchase | 9-23-2018 |
| Notice of Proposed Standards Activity | 9-21-2018 |
| Notice of Proposed Standards Activity | 7-30-2018 |
| Comparison on the 2003 to 2009 to 2016 Laboratory Accreditation Standards | 7-9-2018 |
| TNI National Environmental Field Activities Program Executive Committee (NEFAP EC) Election Begins | 6-15-2018 |
| Oregon Department of Health Seeks Accreditation Program Manager | 5-18-2018 |
| Notice of Proposed Standards Activity | 4-19-2018 |
| Notice of Intent to Modify a Standard | 4-19-2018 |
| TNI Recognizes Oklahoma DEQ as a NELAP Accreditation Body | 4-4-2018 |
| TNI Board of Directors elections begins | 1-19-2018 |
| Nominations Open for NEFAP Executive Committee until February 27, 2018 | 1-18-2018 |
|
| New 2016 TNI Standard | 11-15-2017 |
| Final Standard and Response-to-Comments Posted for Chemistry | 11-11-2017 |
| New TNI newsletter available | 11-10-2017 |
| Public Discussion of Voters' Comments - November 1st | 10-20-2017 |
| Nominations for 2018 Board of Directors | 10-18-2017 |
| Notice of Intent to Modify a Standard | 9-28-2017 |
| Voting Draft Standard for NELAP Available for Review and Vote through 10/15/2017 | 9-1-2017 |
| Request for Proposal (RFP): Handbook and Training | 7-18-2017 |
| Request for Proposal (RFP): Training | 7-18-2017 |
| Notice of Intent to Modify a Standard | 7-17-2017 |
| Asbestos Expert Committee needs members | 7-11-2017 |
| Proposed Development of a 2017 Environmental Sector Standard on Quality Systems for Chemical Testing | 6-26-2017 |
| Notice of Proposed Standards Activity | 6-12-2017 |
| Notice of Proposed Standards Activity | 6-7-2017 |
| Fields of Proficiency Testing (FoPT) Table Update - Effective 11/3/17 | 6-4-2017 |
| Notice of Intent to Modify a Standard | 5-11-2017 |
| Notice of Proposed Standards Activity | 5-11-2017 |
| Fields of Proficiency Testing (FoPT) Table Updates - Effective 7/24/17 | 5-10-2017 |
| Calculator for Relative Standard Error Available | 4-18-2017 |
| TNI National Environmental Field Activities Program Executive Committee (NEFAP EC) Election Begins | 4-7-2017 |
| Notice of Intent to Modify a Standard | 3-10-2017 |
| Notice of Proposed Standards Activity | 3-1-2017 |
| Nominations Open for NEFAP Executive Committee until 3/10/17 | 2-10-2017 |
| TNI Recognizes Three Non-Governmental Accreditation Bodies | 1-28-2017 |
| Notice of Proposed Standards Activity | 1-17-2017 |
| TNI Board of Directors elections begins | 1-16-2017 |
|
| Notice of Proposed Standards Activity | 12-16-2016 |
| New TNI newsletter available | 11-17-2016 |
| Nominations for 2017 Board of Directors | 11-7-2016 |
| Registration Opens for Forum on Environmental Accreditation | 10-25-2016 |
| 2016 Laboratory Standard Now Available | 10-24-2016 |
| Copy of TNI Standard for California Laboratories | 9-26-2016 |
| TNI National Environmental Field Activities Program Executive Committee (NEFAP EC) Election Begins | 8-2-2016 |
| Final Standards and Response-to-Comments Posted for Proficiency Testing | 7-27-2016 |
| Nominations Open for NEFAP Executive Committee until 7/28/16 | 7-14-2016 |
| WETT Fields of Proficiency Testing (FoPT) Table Update - Effective 7/31/16 | 6-28-2016 |
| TNI Offers a Version of the DOD/DOE Quality Systems Manual combined with the TNI Standard | 6-27-2016 |
| Registration Open for Basic Assessor Training Seminar in Austin, TX | 5-9-2016 |
| Registration Open for Asbestos Assessor Training Seminar in Austin, TX | 5-9-2016 |
| Registration Open for FSMO Training Webinar | 5-6-2016 |
| Final Standards and Response-to-Comments Posted for Proficiency Testing | 4-12-2016 |
| Interim Standard for NELAP Available for Review and Vote through 5-4-2016 - Proficiency Testing Volumes 3 and 4 | 3-22-2016 |
| Final Standard and Response-to-Comments Posted for NELAP (Detection and Quantitation) | 1-22-2016 |
| TNI Board of Directors elections begins | 1-19-2016 |
| Interim Standard for NELAP Available for Review and Vote through 2-22-2016 - Quality Systems General Requirements | 1-8-2016 |
|
| TNI Issues Report on the State of National Accreditation | 12-15-2015 |
| Nominations for 2016 Board of Directors | 12-3-2015 |
| Interim Standard for NELAP Available for Review and Vote through 12-6-2015 - Microbiology | 10-22-2015 |
| Voting Draft Standard for NELAP Available for Review and Vote through 11-27-2015 - Quality Systems General Requirements | 10-14-2015 |
| Fields of Proficiency Testing (FoPT) Table Updates - Effective 4/1/16 | 10-14-2015 |
| Proposal to Modify TNI Standard EL-V1M2 (Quality Systems) | 10-8-2015 |
| Interim Standard for NELAP Available for Review and Vote through 11-10-2015 - Quality Systems Chemistry | 9-27-2015 |
| Final Standard for EL-V1M4 Sections 1.7.1 and 1.7.2 (Calibration) | 9-26-2015 |
| Modified Voting Draft Standard and Response-to-Comments for Chemistry EL-V1M4 | 8-29-2015 |
| Interim Standard for NELAP Available for Review and Vote through 9-28-2015 - Quality Systems for Radiochemical Testing | 8-14-2015 |
| Interim Standard for NELAP Available for Review and Vote through 8-21-2015 - Laboratory Proficiency Testing | 7-8-2015 |
| TNI NEFAP Executive Committee Election Begins | 7-2-2015 |
| Modified Voting Draft Standards and Response-to-Comments Posted for Proficiency Testing (EL-V1M1 and V2M2) | 6-20-2015 |
| Final Standard and Response-to-Comments Posted for NELAP (Calibration) | 6-2-2015 |
| Voting Draft Standard for NELAP Available for Review and Vote - Quality Systems for Chemical Testing | 5-20-2015 |
| Voting Draft Standard for NELAP Available for Review and Vote - Quality Systems for Microbiological Testing | 5-20-2015 |
| Response-to-Comments to 2012 Voting Draft Standard Posted | 5-14-2015 |
| TNI Comments on the proposed Method Update Rule | 5-14-2015 |
| Voting Draft Standard for PT Available for Review and Vote through June 19, 2015 | 5-6-2015 |
| TNI Develops Five-Year Strategic Plan | 5-6-2015 |
| TNI Issues Report on the Future of Laboratory Accreditation | 5-6-2015 |
| Reminder - Nominations Open for NEFAP Executive Committee until 4/12/15 | 4-6-2015 |
| Voting Draft Standard for NELAP Available for Review and Vote - Quality Systems for Radiochemical Testing | 3-31-2015 |
| TNI Board of Directors election begins | 3-23-2015 |
| Presentation of Modified Working Draft Standard - Quality Systems - Volume 1, Module 2 on April 20, 2015 | 3-20-2015 |
| Website Update | 3-7-2015 |
| Request for Proposal (RFP): Evaluating Non-Governmental Accreditation Bodies | 2-25-2015 |
| Nominations for 2015 Board of Directors | 2-12-2015 |
| Updated FoPT Table for Non-Potable Water Accreditation | 1-7-2015 |
| Comment Period for Modified Working Draft Standard - V1M5 Microbiology | 1-7-2015 |
|
| Comment Period for Working Draft Standard - V1M4 Detection and Quantitation | 12-24-2014 |
| Register for Basic Assessor Training seminar in Olathe, KS, March 9-11, 2015 | 12-24-2014 |
| Voting on TNI NELAP Interim Standard Open Through 1-17-2015 | 12-4-2014 |
| TNI Seeks Contractor to Provide Evaluator Training | 12-4-2014 |
| Presentation of Modified Working Draft Standard - Microbiology - Volume 1, Module 5 on December 22, 2014 | 11-21-2014 |
| Presentation of Working Draft Standard - EL-V1M4; Section 1.5.2 (Limit of Detection and Limit of Quantitation) on December 12, 2014 | 11-12-2014 |
| Presentation of Modified Working Draft Standard - Radiochemistry - Volume 1, Module 6 on December 5, 2014 | 11-1-2014 |
| Voting on TNI SSAS Voting Draft Standards Open Through 11-30-2014 | 10-16-2014 |
| Voting Reopened for Proficiency Testing Volumes 1 and 2 | 9-16-2014 |
| Comment Period for Working Draft Standard - SSAS V1M3 (Participants) | 8-22-2014 |
| Comment Period for Working Draft Standard - V1M5 (Microbiology) | 8-6-2014 |
| Presentation of Working Draft Standard - SSAS V1M3 (Participants) on August 18, 2014 | 7-19-2014 |
| Presentation of Working Draft Standard - EL-V1M5 (Microbiology Testing) on August 5, 2014 | 7-4-2014 |
| Comment Period for Working Draft Standard - V1M6 (Radiochemistry) | 7-1-2014 |
| Comment Period for Interim Standard - V1M4 (Calibration) | 6-27-2014 |
| Nominations Sought for 2014 TNI Non-Governmental Accreditation Body Recognition Committee | 6-11-2014 |
| Comment Period for Working Draft Standard - SSAS V1M1 (Providers) | 6-9-2014 |
| Presentation of Interim Standard - V1M4 (Calibration) on June 18, 2014 | 6-3-2014 |
| Presentation of Working Draft Standard - V4 (Proficiency Testing) on July 2, 2014 | 5-31-2014 |
| Presentation of Working Draft Standard - V1M6 (Radiochemistry) on June 30, 2014 | 5-31-2014 |
| TNI NEFAP Executive Committee election begins | 5-22-2014 |
| FoPT Table Subcommittee Chair Needed | 5-21-2014 |
| Voting on TNI PT Voting Draft Standards Open Through 6-26-2014 | 5-12-2014 |
| Registration now open for the Environmental Measurement Symposium | 5-8-2014 |
| Announcement of Working Draft Standard for SSAS | 5-5-2014 |
| Protozoa Drinking Water FoPT Table Posted | 4-17-2014 |
| Presentation of Working Draft Standard - Volume 3 | 3-30-2014 |
| Modified Voting Draft Standard and Response-to-Comments Document | 3-29-2014 |
| TNI Board of Directors elections begins | 3-23-2014 |
| Nominations Open for NEFAP Executive Committee | 3-22-2014 |
| TNI Small Laboratory Advocacy Group Survey | 2-24-2014 |
| Nominations for 2014 Board of Directors | 2-11-2014 |
| Updated Information Regarding California's Accreditation Program | 2-4-2014 |
| TNI Publishes Position Statement on Small Laboratory Quality Systems | 1-24-2014 |
| Final Program for the 2014 TNI Forum at Louisville | 1-22-2014 |
| Webinar on Cryptosporidium Program | 1-21-2014 |
| Stationary Source Audit Sample (SSAS) Expert Committee Proposes Tentative Interim Amendments to TNI SSAS Standard | 1-20-2014 |
| Notice Regarding California's Accreditation Program | 1-9-2014 |
|
| Changes to TNI Bylaws | 12-13-2013 |
| Free Webinar - TNI'S NEW QUALITY SYSTEM FOR RADIOCHEMICAL TESTING | 11-5-2013 |
| Guide for Conduct of TNI Participants in Committee Meetings | 11-5-2013 |
| Request for Proposal for Contract Evaluator for NELAP | 10-6-2013 |
| New Non-Potable Water FoPT Table Posted | 10-4-2013 |
| TNI Chemistry Expert Committee Drafts Modified MDL Procedure | 8-23-2013 |
| Free Lunch Seminars and Workshops | 7-19-2013 |
| San Antonio Mission Trail Tour | 7-19-2013 |
| Announcement of Modified Working Draft Standard for NELAP Proficiency Testing | 7-16-2013 |
| Free Webinar on PT Working Draft Standard | 7-9-2013 |
| A Night in Old San Antonio (NIOSITA) | 6-28-2013 |
| Notice of Proposed Standards Activity | 6-24-2013 |
| Getting Started in SSAS | 6-21-2013 |
| Modified Voting Draft Standard for the National Environmental Field Activities Program (NEFAP) | 6-5-2013 |
| TNI's Stationary Source Audit Sample Program (SSAS) approved by EPA | 5-1-2013 |
| Updated Plans for Assessor Training | 4-10-2013 |
| Voting Draft Standard for NELAP Available for Review and Vote | 3-27-2013 |
| FAQ on State Approval/Oversight of Cryptosporidium Laboratories Supporting LT2 Monitoring | 3-18-2013 |
| TNI Board of Directors elections begin | 3-18-2013 |
| NEFAP Executive Committee elections begin | 2-28-2013 |
| Nominations for 2013 Board of Directors | 2-5-2013 |
| Nominations Open for NEFAP Executive Committee | 1-10-2013 |
|
| Voting on TNI NEFAP Voting Draft Standards Begins | 12-14-2012 |
| Announcement of Modified Working Draft Standard for NELAP | 12-12-2012 |
| Voting Draft Standards for NEFAP Available for Review | 11-29-2012 |
| Changes to Laboratory Accreditation Standard Adopted by NELAP | 11-27-2012 |
| New TNI newsletter available | 10-31-2012 |
| Summary and Presentations from 2012 Forum on Laboratory Accreditation Posted | 10-18-2012 |
| Using the TNI Standard for Essential Quality Assurance and Quality Control for Wastewater Analyses | 10-16-2012 |
| Formation of Two New Expert Committees | 9-27-2012 |
| TNI Board of Directors Approves Report on Corrective Action for Standards Development | 9-21-2012 |
| Update on Training Courses and Webinars and Webcasts | 9-19-2012 |
| Preliminary information about 2013 Forum on Laboratory Accreditation now available | 9-5-2012 |
| FAQ for NEFAP Accreditation Body Evaluation Process now available | 8-27-2012 |
| Comment Period for the TNI Field Activities Standard Extended to August 22, 2012 | 8-14-2012 |
| TNI Mobile App Now Available | 8-4-2012 |
| Final Program for the 2012 Environmental Measurement Symposium | 8-4-2012 |
| Announcement of Working Draft Standards for NELAP Proficiency Testing | 7-7-2012 |
| Announcement of Working Draft Standard for NELAP | 7-7-2012 |
| Announcement of Working Draft Standards for NEFAP | 7-7-2012 |
| Information on the EPA Method Update Rule | 6-26-2012 |
| Webinar on Corrective Actions and Root Cause Analysis | 5-19-2012 |
| Request for Proposal (RFP) for Training Course | 5-18-2012 |
| Updates to Assessor Training Courses | 5-5-2012 |
| Institute Review: 2nd Quarter 2012 | 4-27-2012 |
| Registration now open for the 2012 Environmental Measurement Symposium in Washington, DC | 4-24-2012 |
| NEFAP Executive Committee Elected | 4-16-2012 |
| Tentative Interim Amendment to the TNI Laboratory Accreditation Standard Finalized | 4-16-2012 |
| New Directors Elected | 4-16-2012 |
| Updated Plans for Assessor Training | 3-26-2012 |
| NEFAP Executive Committee elections begin | 3-24-2012 |
| TNI Board of Directors elections begin | 3-20-2012 |
| Nominations for 2012 Board of Directors | 2-17-2012 |
| NEFAP Assessor Training Course | 2-17-2012 |
| PT Committee Proposes Tentative Interim Amendments to 2009 TNI Standard | 1-14-2012 |
| Clarification on Approved PT Providers | 1-13-2012 |
| Voting on Laboratory Accreditation Standards Begins | 1-12-2012 |
| Update on the Forum on Laboratory Accreditation | 1-12-2012 |
|
| Voting Draft Standards for Laboratory Quality Systems Available for Review | 12-29-2011 |
| TNI and ASI Announce Plans for Assessor Training | 12-8-2011 |
| Announcing the Small Lab Handbook! | 11-14-2011 |
| Institute Review: 3rd Quarter 2011 | 11-14-2011 |
| Updated FoPT Tables for DW and SCM Accreditation | 11-9-2011 |
| Information about 2012 Forum on Laboratory Accreditation now available | 11-2-2011 |
| Request for Proposal (RFP) for Training | 10-22-2011 |
| TNI announces preliminary NEFAP Accreditation Body acceptance | 9-23-2011 |
| Updated FoPT Table for Non-Potable Water Accreditation | 9-12-2011 |
| Deadline for providing comments on Quality Systems Working Draft Standard Extended to September 6 | 9-2-2011 |
| Workshop on Accreditation Standards for Field Sampling and Measurement Organizations | 8-10-2011 |
| Final Program for the 2011 Environmental Measurement Symposium | 8-5-2011 |
| Accreditation Body Task Force Issues Report | 7-19-2011 |
| Laboratory Quality Sytems Expert Committee Releases Working Draft Standard for Comment | 6-26-2011 |
| Nominations Open for NEFAP Executive Committee | 6-2-2011 |
| EPA Approves TNI Stationary Source Audit Sample (SSAS) Program | 5-20-2011 |
| Registration now open for the 2011 Environmental Measurement Symposium in Bellevue, WA | 5-17-2011 |
| Institute Review: 1st Quarter 2011 | 4-28-2011 |
| Proposed Tentative Interim Amendment to the TNI Stationary Source Audit Sample Program Standard | 4-24-2011 |
| TNI Comments on EPA Proposed Rule to Improve EPA Regulations | 4-8-2011 |
| Guidance on Implementing the New TNI Standard | 4-8-2011 |
| Proposed Tentative Interim Amendment to the TNI Stationary Source Audit Sample Program Standard | 4-5-2011 |
| TNI Issues White Paper on its National Environmental Laboratory Accreditation Program | 3-30-2011 |
| TNI Board of Directors elections begins | 3-21-2011 |
| (Updated) Workshops on Implementing the New TNI Standards | 3-15-2011 |
| TNI Training Needs and Opportunities Survey | 3-3-2011 |
| Presentations from TNI Savannah Meeting Posted | 3-3-2011 |
| Experimental FoPT tables removed from the TNI website | 3-3-2011 |
| Nominations for 2011 Board of Directors | 2-22-2011 |
| Detailed Agenda for TNI Forum in Savannah Posted | 1-21-2011 |
| TNI Recognizes ACLASS as a Proficiency Test Provider Accreditor | 1-21-2011 |
|
| Preliminary information about 2011 Forum on Laboratory Accreditation now available | 12-28-2010 |
| Institute Review: 3rd Quarter 2010 | 12-8-2010 |
| Vote on TNI Voting Draft Standards | 12-6-2010 |
| Proposed Tentative Interim Amendments to the TNI Stationary Source Audit Sample Program Standard | 11-27-2010 |
| Individuals Interested in Field- and Laboratory-based Measurements Invited to Join Proposed Environmental Measurement Methods Expert Committee | 11-11-2010 |
| Notice of Proposed Expert Committee Formation and Standards Development | 10-31-2010 |
| NEFAP Now Accepting Accreditation Body Applications | 10-12-2010 |
| Request for Proposal (RFP) for Evaluator Training | 10-2-2010 |
| Presentations from TNI Washington DC Meeting Posted | 9-27-2010 |
| Information on TNI's Stationary Source Audit Sample Program | 9-22-2010 |
| Evaluators Needed for NEFAP | 9-15-2010 |
| Clarification on Effective Date of TNI Environmental Sector Standards | 9-10-2010 |
| Minnesota Approved as 15th NELAP Accreditation Body | 8-24-2010 |
| Final Program for Environmental Measurement Symposium Now Available | 8-5-2010 |
| TNI Board Approves Policy on Membership Ethics | 7-15-2010 |
| Announcement of Working Draft Standard for NELAP Quality Systems | 7-13-2010 |
| Institute Review: 2nd Quarter 2010 | 7-8-2010 |
| TNI Board to Hold Stategic Planning Session | 6-16-2010 |
| TNI Re-Aligns Governance and Operations | 6-10-2010 |
| Institute Review: First Quarter 2010 | 5-18-2010 |
| Election for the TNI Board of Directors | 3-24-2010 |
| Re-Aligning TNI Operations | 3-11-2010 |
| EPA's Environmental Response Laboratory Network Looking for NELAC Laboratories | 3-9-2010 |
| Presentations from TNI Chicago Meeting Posted | 2-24-2010 |
| SSAS Table Posted | 2-24-2010 |
| Nominations for 2010 Board of Directors | 2-16-2010 |
| New PT Subcommittee being formed for the development of a PT Table for NEFAP | 2-9-2010 |
| Final Program for TNI Forum Chicago Published | 1-22-2010 |
| FAQ for Stationary Source Audit Sample Program now available | 1-20-2010 |
| Fields of Proficiency Testing Table for Non-Potable Water Updated | 1-13-2010 |
| Institute Review: Third Quarter 2009 | 1-11-2010 |
| Assessor Training Course | 1-11-2010 |
|
| Virginia Approved as a NELAP-Recognized Accreditation Body | 11-19-2009 |
| Document Library now open | 11-18-2009 |
| Registration for 2010 Forum on Laboratory Accreditation Opens | 11-5-2009 |
| TNI Board Adopts New Laboratory Accreditation Symbols | 11-2-2009 |
| NELAP Board Adopts New TNI Standards | 10-29-2009 |
| Modified Voting Draft Standard for the Stationary Source Audit Sample (SSAS) Program | 10-29-2009 |
| Tentative Interim Amendments to the TNI Laboratory Accreditation Standards | 9-18-2009 |
| Preliminary information about January Forum on Laboratory Accreditation now available | 8-28-2009 |
| TNI Seeks Contractors for Training Courses at January Meeting | 8-24-2009 |
| Final Program for the Environmental Measurement Symposium Published | 7-30-2009 |
| Basic Assessor Training Course Curriculum Posted for Review and Comment | 7-9-2009 |
| Detailed Information about TNI meeting in San Antonio Available | 7-2-2009 |
EPA Issues Memo outlining roles of EPA and TNI in approval of state accreditation programs
(PDF, 161KB) | 7-2-2009 |
| Voting Draft Standards for the Stationary Source Audit Sample Program | 5-15-2009 |
| Proposed Tentative Interim Amendments to the TNI Laboratory Accreditation Standards | 5-15-2009 |
| Accreditation Body Committee Vote on Tentative Interim Amendment | 4-23-2009 |
| Proposed Tentative Interim Amendments to the TNI Laboratory Accreditation Standards | 4-20-2009 |
| New TNI Board Elects Officers | 4-20-2009 |
| New Fields of Proficiency Testing for Whole Effluent Toxicity | 4-17-2009 |
| Status of Program for Accreditation for Field Sampling and Measurement Organizations (FSMOs) | 4-16-2009 |
| Institute Review: First Quarter 2009 | 3-17-2009 |
| Election for the TNI Board of Directors | 3-16-2009 |
| Basic Assessor Training Class | 3-15-2009 |
| Presentations from TNI's Miami Conference have been posted | 3-5-2009 |
| Preliminary information about TNI August meeting now available | 3-5-2009 |
| New 2003 NELAC Standard Interpretations Posted | 2-21-2009 |
| Request for Proposal for Training Courses | 2-12-2009 |
| Nominations for 2009 Board of Directors now being accepted | 2-2-2009 |
| Interim Amendments to Laboratory Accreditation Standards Posted for Comment | 1-6-2009 |
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| Stationary Source Audit Sample Working Draft Standards Posted | 12-17-2008 |
| TNI Membership Directory Available to TNI Members | 11-25-2008 |
| Institute Review: Third Quarter 2008 | 10-26-2008 |
| TNI Activities List Published | 10-13-2008 |
| Data on PT Frequency Available | 10-12-2008 |
| Free Training Course for Accreditation Bodies on October 23 | 10-12-2008 |
| Request for Proposal for Technical Guidance Document | 9-11-2008 |
| Final Program for the Environmental Measurement Symposium | 8-4-2008 |
| Final Version of 2007 TNI Standards Available | 7-8-2008 |
| 2008 TNI Board of Directors | 5-7-2008 |
| Small Laboratory Advocate | 5-7-2008 |
| Formation of the Air Proficiency Testing Expert Committee | 5-7-2008 |
| TNI Announces Nominations for 2008 Board of Directors | 3-5-2008 |
| TNI Publishes 2007-2012 Strategic Plan | 2-25-2008 |
| New TNI Policies and Procedures Approved | 2-25-2008 |
| On-site Assessment Committee Requests Comments | 2-25-2008 |
The NELAC Institute
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.