Associated Earth Sciences, Inc. (AESI) engineers, hydrogeologists, and geolo-gists have the expertise necessary to offer cost-effective solutions for our cli-ents’ environmental needs. AESI’s staff are well versed in site characterization, current state and federal regulations, cleanup strategies, and remediation technologies.
We offer cost-effective environmental solutions to meet both project time-lines and budgets with services ranging from due diligence to remediation and site closure. AESI’s expertise provides our clients with practical environmental solutions that are focused on achieving regulatory closure.
AESI provides environmental services for a diverse client base, including real estate developers, attorneys, industrial and commercial facilities, educational facilities, and petroleum storage facilities.

Site Assessment

  • Phase I Environmental Site Assessment

  • Phase II Environmental Site Assessment

  • Remedial Investigations/Feasibility Study (RI/FS)

  • Ground Water Monitoring Well Installation

  • Soil and Ground Water Sampling

  • Underground Storage Tanks (UST) Assessment

  • Asbestos and Lead Paint


Analysis, Assistance, and Compliance

  • Model Toxics Control Act (MTCA)

  • Department of Ecology Voluntary Cleanup Program (VCP) 

  • NPDES Permitting

  • Negotiations with Regulatory Agencies

  • Spill Prevention, Control and Countermeasure Plans (SPCC

Remediation Services

  • Development and Evaluation of Remedial Alternatives

  • Remedial Design and Cost Estimates

  • Preparation of Construction Bid Documents

  • Waste Characterization and Disposal

  • Construction Monitoring

  • Underground Storage Tanks (UST) Decommissioning

(425) 827-7701

911 5th Ave, Kirkland, WA 98033

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©2020 by Associated Earth Sciences Inc.