Quality, Service & Commitment

INTERRA NEWS

  • 08 May 2018

    IRTBA Announces INTERRA President To Serve On Green Council Board Of Directors

  • 28 Apr 2018

    INTERRA AWARDED IDOT PTB 187, ITEM 4 PROJECT

  • 08 Dec 2017

    INTERRA Honored With 2017 IRTBA Green Industry Achievement Award For Green Initiatives

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Certified

Laboratory Certifications

  • IL & WI State DOTs
  • ASTM
  • AASHTO
  • USACE

 

Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

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Testimonials

LPV111, New Orleans East Back Levee, Louisiana: “Management was attentive to our needs, provided the advice needed to make cost effective decisions, and followed through with action in the field.  This was a very high profile project with a one …

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Phase II Environmental Site Assessment, Two Rivers Site, Naperville, IL

INTERRA Services

Performed investigation of contamination from an illegal dumping activity.

Sampling, characterization and delineation of  the extent of hazardous waste.  Preparation of a work plan to remediate the site.

Reviewing contractor’s Site Specific Health and Safety Plan (SSHP).

Supervising and documenting the removal of hazardous waste from the site.

Performed confirmatory sampling and submitted reports to the City.