Environmental Services, Inc. Updated:01/2020

Environmental Services, Inc. (ESI) is a leading full-service environmental consulting firm based in the South with national and international experience. Founded in 1986, ESI has nine offices in Ohio, North Carolina, Georgia and Florida, with headquarters in Jacksonville, Florida.

Gary Howalt is a Certified Wetland Delineator and a Professional Wetland Scientist with diverse technical and project management experience in environmental assessment programs.

Mr. Howalt’s experience includes the collection and analysis of biological materials, water quality and quantity, and sediment samples from a variety of freshwater, estuarine, and marine environments; wildlife habitat analysis; and wetlands and endangered species ecology. He has performed the ecological assessments needed to identify development potential and constraints to development for a variety of industrial, public utility, commercial, residential and highway projects, including Developments of Regional Impact (DRIs) and Environmental Audits.

Mr. Howalt is responsible for determining the wetland jurisdictional limits for the various regulatory agencies, determining the ecological quality of the wetlands, preparing various environmental permit applications and water quality monitoring.

Mr. Howalt’s responsibilities extend to the management of interdisciplinary projects, assigning and supervising personnel performing environmental services, client liaison, and participation in agency hearings and workshops.

Contact Environmental Services, Inc.

REMINDER: This listing is a free service of VirginiaLandCAN.
Environmental Services, Inc. is not employed by or affiliated with the Virginia Land Conservation Assistance Network, and the Network does not certify or guarantee their services. The reader must perform their own due diligence and use their own judgment in the selection of any professional.


Contact Environmental Services, Inc.

Gary Howalt
7220 Financial Way
Suite 100
Jacksonville, FL  32256
Phone: (904) 470-2200
Toll Free: (866) 470-2250
Fax: (904) 470-2112

Service Area

Statewide service provider in:
  • Florida
  • Georgia
  • Maryland
  • Nevada
  • North Carolina
  • Ohio
  • Virginia
  • West Virginia