About Earth-Whys

Earth-Whys, LLC was founded by Ken Kastman, P.E., a registered professional civil engineer, specializing in geotechnical (earth and soil) engineering. He morphed into environmental engineering before universities had a degree program in environmental engineering.  For more information, please see Mr. Kastman's professional resume.

He has over 35 years of consulting experience for respected engineering corporations. Now semi-retired from the large corporate environment, he has embarked on a goal of using his years of knowledge in advancing and assisting communities to become more sustainable.  

Earth-Whys, LLC, was established in 2010 and is located in Evanston Illinois. 


The Earth-Whys mission is to help those who are migrating through the complexity of environmental situations to achieve real life end points. We understand the “whys” of your earth-related questions.