Mr.   Chet   L.   Pearson,   P.E.   is   a   Principal   in   our   Phoenix,   Arizona   office,   and   he   has   over   35   years   of   professional   experience.      He   is   a registered   Civil   and   Environmental   Professional   Engineer   in   Arizona,   and   he   is   a   registered   Civil   Engineer   in   Nevada,   Utah,   Colorado, and   New   Mexico.      Mr.   Pearson   practices   geotechnical   engineering   and   construction   inspection   and   materials   testing   work   in   Arizona, and   environmental   engineering   and   consulting   across   the   western   U.S.      He   has   worked   on   a   wide   variety   of   projects   including residential   master-planned   communities,   shopping   centers,   regional   malls,   office   and   industrial   complexes,   high-rise   office   buildings, mining   sites,   landfills,   the   Arizona   Cardinals   Stadium   and   Coyotes   Arena,   interstate   highway   interchanges,   bridges,   roads,   and   various utility   lines   up   to   14   miles   in   length.   Mr.   Pearson   has   completed   thousands   of   Geotechnical   Evaluations,   Phase   I   and   II   ESAs,   and Construction   Observation   and   Materials   Testing   projects.      His   environmental   experience   includes   site   assessments,   environmental compliance   audits   and   plans,   soil   and   groundwater   investigations,   feasibility   studies,   soil   and   groundwater   remedial   actions,   landfill   gas collection   and   mitigation   systems,   and   assisting   clients   with   obtaining   regulatory   closure   on   projects.      Mr.   Pearson   has   also   conducted numerous forensic evaluations, and he has provided expert witness testimony in deposition and court.  
Chet L. Pearson P.E.
Principal Engineer
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