Environmental Compliance Associates, LLC (ECA)

ECA has offices in Kennewick, Washington and Boise, Idaho and provides environmental compliance, spill (SPCC) compliance assistance, environmental site assessments, tank integrity inspections and other services to our clients. ECA Geophysics has offices in Kennewick, Washington and Boise, Idaho and provides geophysical surveying services that include ground-penetrating radar, electromagnetic induction, electrical resistivity, magnetics, seismic refraction, gravity and VLF surveys throughout the United States, including Alaska, Arkansas, California, Colorado, Idaho, Louisiana, Montana, Oregon, South Dakota, Utah, Washington and Wyoming.