ASA Engineering & Consulting

ASA Engineering & Consultants, Inc. is a women-owned, multi-disciplined civil engineering, surveying and environmental consulting professional services provider based in Chattanooga, TN.  While founded in 2013, our staff has almost a century’s combined experience and remains steadfast in its dedication to delivering quality, on-time and on-budget service, sometimes considered a rarity in the industry.

Micah Duffey, P.E. is ASA's Civil Manager, Project Manager and Engineering Designer.  Mr. Duffey has more than 12-years of experience in all aspects of civil engineering design, including civil design for commercial, residential, and governmental entities; low-impact-design for conventional and LEED projects; water quality retrofitting and stormwater management; preparing hydrology reports to meet municipal stormwater regulations; roadway and sewer design; preparation of SWPPP, ARAP and NPDES permit applications; and GIS and geoprocessing.   Micah began his career in 2003 as an entry level design engineer for a small, Chattanooga based engineering and survey firm.  He has since taken on roles of increasing responsibility and he currently serves as Asa’s Civil Engineering Manager and Project Manager.


ASA Engineering and Consulting, Inc.

Main Office - 714 Cherry Street, Chattanooga, TN 37402 - Phone: 423.805.3700

Branch Office - 2525 Perimeter Place Drive, Suite 121, Nashville, TN 37214 - Phone: 615.891.4816

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