Environmental Site Assessments

Phase I

Site Assessments and Environmental Investigations

Phase II

Soil, groundwater, soil vapor, sediment and surface water sampling

Forestland Environmental Site Assessments

Limited scope site assessments and transaction screenings

Remediation and Cleanup

Petroleum contaminated soil excavation and soil vapor extraction

Groundwater monitoring

Site capping; In-situ oxidation; bio-remediation; and regulatory management and site closure

Control media management plans for excavation and construction

Permitting, Compliance and Litigation Support

NPDES Stormwater permitting and sampling

Litigation and trial support

Title V Air Permits and air contaminant discharge permitting and sampling

Spill Prevention, Control and Countermeasure Plans

We're helping protect what matters most

We have over 15 years of environmental consulting and engineering experience in Oregon, Washington, Montana, and California. We are a Certified Women Business Enterprise and Certified Emerging Small Business (Oregon #10012). Part of our mission as a company is to support other women-owned businesses and groups. We support and volunteer for multiple non-profit organizations, sharing expertise and encouraging environmental responsibility and stewardship.
Jennifer Levy
Jennifer Levy

Owner and Principal

Emilie Saks-Webb
Emilie Saks-Webb

Project Manager

Kaitlyn Allegretti
Kaitlyn Allegretti


PO Box 83294
8420 N Ivanhoe St
Portland, Oregon 97203-4826
E-mail: ewebb@cascade-environmental.com Phone: 503.805.4846