The majority of projects in the Environmental division will overlap with our Engineering Division. A diverse, experienced and diligent staff dedicated to providing cost effective, relevant solutions to our clients challenges and regulatory compliance needs.
Sr. Environmental Director
Ms. Rotenberry is a graduate from the University of Arkansas with a Bachelor of Science in Chemical Engineering. Lisa has 25+ years of experience in consulting and industry. She is a versatile environmental professional with proven success in compliance auditing, monitoring, reporting and evaluation of new and existing facilities. Lisa spent ten years of her career focused on air permitting (minor, major and PSD sources) and compliance across the United States for a wide variety of industries. In addition to air permitting and compliance, Lisa is well versed with regulatory requirements including the Clean Water Act, SARA Title III, EPCRA, RCRA. As Regional Environmental Director, Lisa is responsible for business and program development, project management, and quality review.
Environmental Compliance Auditing | Air Premitting | RCRA | Phase I ESA | Cost Estimation, Planning and Scheduling
Regional Environmental Director
Ms. Wilkerson is an environmental professional with over 15 years of professional experience and serves as a Director in Harbor’s Environmental group. She has broad experience in environmental management, including compliance auditing, air permitting, and regulatory reporting. Clients receive practical and proven solutions from her previous experience in manufacturing, as well as solid regulatory interpretations from her previous experience in state government. Ms. Wilkerson specializes in compliance auditing, but is also experienced in development and auditing environmental management systems; she has lead auditor training for the ISO 14001:2015 Standard.
Compliance Audits | ISO 14001 Environmental Management Systems Documentation and Auditing | EHS Compliance Assistance | Permitting
Sr. Project Manager
Tom Huetter, P.G.
Mr. Huetter is a licensed Professional Geologist with an extensive background in environmental consulting. He also worked for several years as a health, safety, and environmental professional in the upstream oil and gas sector supporting land acquisition, pad construction, drilling, completions, and production. While in this position, Mr. Huetter developed strong working relationships with the US Army Corp of Engineers – Little Rock District, U.S. Fish and Wildlife Service – Arkansas Field Office, and the Arkansas Department of Environmental Quality. As a member of the Harbor team, Tom is a Senior Project Manager working on various projects including Phase I / Phase II Environmental Site Assessments, SPCC plans, wetland delineations and permitting, subsurface investigations and groundwater monitoring
AR Licensed Professional Geologist | Tennessee Licensed Professional Geologist | Texas Licensed Professional Geologist | Wetland Delineations | Subsurface Investigations & Groundwater Monitoring | Permitting | Phase I/Phase II Environmental Site Assessments | SPCC Plans
Sr. Project Manager
Core CompetenciesAir Permitting and Dispersion Modeling
Mrs. Harder is a Senior Project Manager who was been with Harbor since 2011. Liz is a Certified Energy Manager (CEM) and has authored multiple peer-reviewed journal articles. She graduated Magna Cum Laude from Hendrix College and has a Master of Science in Environmental Sciences and Engineering from the University of North Carolina. Liz works primarily on air permitting projects including building complex air dispersion models, compiling air permit applications, evaluating facilities and sources for Federal NSPS and NESHAP compliance, and developing records keeping compliance tools for permitted facilities. Liz is also prepares Toxic Release Inventory (TRI) reports, Tier II Hazardous Chemicals Inventory Reporting, Risk Management Plans (RMP), Annual Hazardous Waste reports for RCRA, NPDES permits including SWPPPs, and NEPA Environmental Assessments.
Sr. Project Manager
Mr. Carstens has over 22 years of experience as a consulting environmental engineer. He has broad experience in air, hazardous waste, wastewater and stormwater permitting and compliance. Specific experience includes providing environmental consulting services for over 20 years to rocket motor manufacturing plants which included, managing a four-year facility-wide Corrective Measures Implementation program for remediating perchlorate-impacted soils, groundwater and surface water, negotiated major modification of Closure Plan for former open burn facility, transferring regulatory jurisdiction for impacted soils from RCRA Closure to Corrective Action, completed RCRA permit renewal for thermal treatment facility; obtained Part B permit for new waste storage magazine; and, performed multiple RCRA permit modifications, prepared both initial and renewal applications for Title V air permits and obtained numerous air permit modifications for plant expansions and process changes; and, developed compliance programs for four NESHAP rules. Other industry experience includes various manufacturers of appliances, lawn and garden tools, and electrical equipment; lumber mills; specialty chemical plants; feed mills; and, poultry processing plants aiding in expanding their businesses, complying with federal and state regulations, and solving compliance problems.
Ms. Hanson has over 16 years of experience as an environmental and safety professional working in general industry and the nuclear industry. After obtaining a dual Bachelor of Science degree in Biological Sciences and Marine Biology & Ecology from the Florida Institute of Technology, she obtained her Masters in Environmental Science from Indiana University. Ms. Hanson gained valuable experience providing environmental compliance guidance during operations and closure, including demolition at Pine Bluff Chemical Disposal Facility in Arkansas, in accordance with RCRA, NPDES, and CAA permits. She also has extensive project management, permitting, safety, and training experience, including projects in the nuclear and manufacturing industries.
Visible Emissions Professional | Hazardous Materials Instructor | Compliance Training | ASME Nuclear Quality Assurance | SPPC Plans
Ms. Amspacher is a graduate of the Bren School of Environmental Science and Management at UC Santa Barbara and has over 6 years’ experience in the environmental and energy efficiency field. She has a diverse background that includes the development of energy efficiency programs for investor-owned utilities, working with multiple industries on the implementation of natural gas efficiency projects, as well as the development, preparation, review and management of technical documentation.