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Forms & Documents

You are here: Home / Recycled Plastics / Forms & Documents

Recycled Plastics: Forms & Documents

For test and research inquires on recycled plastics please contact our staff:

Meet the Team

 

NCHRP Publications

NCHRP Project 04-32, Report 696, "Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content"
NCHRP Project 04-39 (underway), " Field Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content"
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TRI Course Calendar

  1. Geosynthetics CQA Training and GCI-ICP Exams – April 2023

    April 3 @ 8:00 am - April 6 @ 12:00 pm CDT

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TRI News

  • TRI’s Sam Allen Elected IGS PresidentSeptember 6, 2022 - 11:07 am
  • Photo of geosynthetics being installed on a landfill slopeGeosynthetics CQA Week 2022 – November 28 to December 2August 22, 2022 - 4:04 pm
  • TRI’s In-Plant Sampling Service: FAQsAugust 2, 2022 - 9:32 am

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TRI/Environmental, Inc. (TRI) is an independent, third party, geosynthetics firm providing geosynthetics testing and research services to the international community.

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TRI Course Calendar

  1. Geosynthetics CQA Training and GCI-ICP Exams – April 2023

    April 3 @ 8:00 am - April 6 @ 12:00 pm CDT

View All Events

TRI News

  • TRI’s Sam Allen Elected IGS PresidentSeptember 6, 2022 - 11:07 am
  • Photo of geosynthetics being installed on a landfill slopeGeosynthetics CQA Week 2022 – November 28 to December 2August 22, 2022 - 4:04 pm
  • TRI’s In-Plant Sampling Service: FAQsAugust 2, 2022 - 9:32 am
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