True North has performed more than 50 Preliminary Environmental Site Assessments (PESAs) and Preliminary Site Investigations (PSIs) in Maywood, Norridge, Westchester, Brookfield, Broadview, Franklin Park, LaGrange Park, Bensenville, LaGrange, Oak Park and River Grove since 2009.
Supporting Illinois Department of Transportation’s (IDOT) highway construction and roadway improvements, these PESAs and PSIs conform with Bureau of Design and Environment (BDE) special waste procedures and are performed to determine if recognized environmental conditions (RECs), natural features or natural hazards are present on existing IDOT right-of-way (ROW) or on sites proposed for acquisition. True North maintains prequalification in IDOT Special Services – Hazardous Waste: Simple.