Since our inception in 1996, The Riley Group, Inc., (RGI) has successfully provided environmental consulting and remediation services on over thousands of various projects, primarily located in the Pacific Northwest.

Our goal is to provide our clients with sound technical knowledge that utilizes innovative, cost-effective solutions to quickly resolve any environmental issue(s). RGI’s team has effectively lead hundreds of projects through the Washington State Department of Ecology’s Voluntary Cleanup Program (VCP) and No Further Action (NFA) process.

Routine services include:

  • Phase I Environmental Site Assessment (ESA) | Click Here to Learn More About the Projected ASTM Standard for Phase I ESAs Updates
  • Phase II Soil & Groundwater Investigation, System Install Assessment
  • Remedial Investigation/Feasibility Study
  • Remedial Services
  • Vapor Intrusion Assessment & Mitigation
  • Disproportionate Cost Analysis
  • Remediation Design and Oversight
  • Underground Storage Tank (UST) Removal/Decommissioning
  • Expert Witness and Litigation Support
  • Asbestos & Lead Paint Building Surveys
  • Stormwater Management Planning