SCS professionals are active in, and leaders of industry and professional associations. We organize and participate in workshops and conferences, author and present technical papers, conduct research, and participate in national and state-level legislative and rule-making processes and regulatory policy. Our engineers, environmental consultants, and scientists work in close coordination on environmental solutions.
David Hostetter, PE, LEED AP, CEM, is a Vice President of SCS Engineers and a Business Manager for SCS RMC (Remote Monitoring and Controls). He manages the group’s RMC work across the USA and internationally. His project experience includes remote monitoring and control systems engineering, construction, and operation; landfill gas (LFG) blower/flare station engineering; LFG wellfield engineering; leachate and groundwater pumping systems engineering; energy audits; energy modeling; LEED design and documentation; commissioning and retro-commissioning; property condition assessments; and HVAC and plumbing engineering.
Mr. Hostetter is a Vice President of SCS Engineers and a Business Manager for SCS RMC (Remote Monitoring and Controls). He manages the group’s RMC work across the USA and internationally. His project experience includes remote monitoring and control systems engineering, construction, and operation; landfill gas (LFG) blower/flare station engineering; LFG wellfield engineering; leachate and groundwater pumping systems engineering; energy audits; energy modeling; LEED design and documentation; commissioning and retro-commissioning; property condition assessments; and HVAC and plumbing engineering.
Dave is a registered Professional Engineer in Pennsylvania and Virginia, a Certified Energy Manager, and a LEED Accredited Professional. He was a 2016 Waste 360 40 Under 40 Award winner and a 2019 Control Engineering Magazine Engineering Leaders Under 40 Award winner, among other awards. His projects have received an Environmental Business Journal Technology Merit Award and an Inductive Automation Firebrand Award.
Jay Hatho is a Senior Vice President of SCS Engineers, serving as our Chief Technology Officer/Chief Information Officer and national expert on technology services. He started the SCS development organization at SCS, which spearheads the development of innovative technologies for all data collection and automation aspects of the firm. Jay has introduced groundbreaking technology solutions previously unseen in the environmental engineering sector. These advancements have significantly lowered the operational costs of engineering projects and are now marketed as products to clients, leading to the creation of a software application, SCS eTools.
Additionally, Jay has been instrumental in developing advanced AI models for the company. These AI models enhance our technology offerings by providing sophisticated data analysis, predictive maintenance, and automated decision-making capabilities. This integration of AI has further solidified SCS Engineers’ position as a leader in technological innovation within the environmental engineering industry.
Jay Hatho is a Senior Vice President of SCS Engineers, serving as our Chief Technology Officer/Chief Information Officer and national expert on technology services. He started the SCS development organization at SCS, which spearheads the development of innovative technologies for all data collection and automation aspects of the firm. Jay has introduced groundbreaking technology solutions previously unseen in the environmental engineering sector. These advancements have significantly lowered the operational costs of engineering projects and are now marketed as products to clients, leading to the creation of a software application, SCS eTools.
Additionally, Jay has been instrumental in developing advanced AI models for the company. These AI models enhance our technology offerings by providing sophisticated data analysis, predictive maintenance, and automated decision-making capabilities. This integration of AI has further solidified SCS Engineers’ position as a leader in technological innovation within the environmental engineering industry.
Mr. Huber, PE, is a Vice President and a National Expert for Quality Management. He has nearly 3 decades of consulting experience in civil and environmental engineering, with technical expertise in landfill, landfill gas, solid waste facilities design/construction, and brownfield redevelopment. He is a licensed Professional Engineer in Wisconsin and Iowa. With a dual civil and environmental engineering background, Mark can take complex projects from initial planning through construction. Mark is adept at explaining complex issues in easy-to-understand language. His experience working on various large design projects allows him to quickly identify key issues and develop smart, simple solutions that save clients time and money. Mark is an excellent communicator, which helps him bridge the gap between client goals and regulatory requirements. Mark is always excited about helping clients in creative ways with responsive customer service.
Mr. Huber, PE, is a Vice President and a National Expert for Quality Management. He has nearly 3 decades of consulting experience in civil and environmental engineering, with technical expertise in landfill, landfill gas, solid waste facilities design/construction, and brownfield redevelopment. He is a licensed Professional Engineer in Wisconsin and Iowa. With a dual civil and environmental engineering background, Mark can take complex projects from initial planning through construction. Mark is adept at explaining complex issues in easy-to-understand language. His experience working on various large design projects allows him to quickly identify key issues and develop smart, simple solutions that save clients time and money. Mark is an excellent communicator, which helps him bridge the gap between client goals and regulatory requirements. Mark is always excited about helping clients in creative ways with responsive customer service.
Nathan Hamm, PE, is a Senior Vice President, our Chief Strategy Officer (CSO), and National Expert on Leachate and Wastewater Management. He has over two decades of environmental engineering consulting experience and leads our Landfill Leachate and Industrial Wastewater Treatment program. Throughout his career he has worked on projects for a variety of industries including solid waste management, alternative energy, power generation, meat processing, and agricultural production. His core technical expertise is industrial wastewater and landfill leachate treatment, solid waste landfill design and construction, and civil site development. Mr. Hamm is a licensed professional engineer in Iowa, Kansas, Missouri, Montana, North Dakota, Oklahoma, and Texas.
Mr. Hamm is a Senior Vice President, our Chief Strategy Officer (CSO), and National Expert on Leachate and Wastewater Management. He has over two decades of environmental engineering consulting experience and leads our Landfill Leachate and Industrial Wastewater Treatment program. His core technical expertise is industrial wastewater and landfill leachate treatment, anaerobic digestion, solid waste landfill design and construction, and civil site development. He is responsible for managing complex projects, maintaining client relationships, and providing technical guidance while leading the firm’s strategic business development.
Throughout his career he has worked on projects for a variety of industries including solid waste management, alternative energy, power generation, meat processing, and agricultural production. He has served in a variety of technical and management roles including project engineer, project manager, client manager, team leader, and office manager. He is adept at listening to client’s needs, understanding the underlying business and personal drivers, and developing solutions to their most challenging environmental problems.
Ray Huff, REPA, is a Vice President of SCS Engineers and our National Expert on Greenhouse Gas. He has three decades of experience in environmental consulting, and specializes in landfill regulatory compliance; air quality/compliance issues, including GHG emissions quantification; and site assessment, remediation, and post-closure care. Mr. Huff is an Accredited Lead Verifier under California Air Resources Board (CARB) with Transactions, Oil and Gas Systems, and Process Emissions Specializations, and a Registered Environmental Property Assessor (REPA).
Ray Huff, REPA, is a Vice President of SCS Engineers and our National Expert on Greenhouse Gas. He has three decades of experience in environmental consulting, and specializes in landfill regulatory compliance; air quality/compliance issues, including GHG emissions quantification; and site assessment, remediation, and post-closure care. Mr. Huff is an Accredited Lead Verifier under California Air Resources Board (CARB) with Transactions, Oil and Gas Systems, and Process Emissions Specializations, and a Registered Environmental Property Assessor (REPA).
Mr. Huff is also the Closed Landfill project lead within SCS’s California offices, with project management and coordination responsibilities for closed and inactive landfill projects throughout the state, including landfill probe evaluation work for CalRecycle. He has also participated on the Landfill Gas Technical Advisory Group to CalRecycle.
Mr. Huff’s compliance expertise has been deployed in a Project Manager and Task Manager capacity on a variety of landfill investigations and risk assessments, hazardous substance site investigations and risk assessments, site remediations, solid waste and hazardous waste management plans, and GHG/air regulatory compliance projects throughout California.
Stephanie Hill, PG, is a Vice President, Project Director, and our National Expert for Carbon Capture and Sequestration. She is also a leader of our national Carbon Sequestration and Deep Well Injection practice. Stephanie is a hydrogeologist and a licensed Professional Geologist in Florida, Texas, Illinois, and Kentucky. She co-leads a team of geologists and engineers to advise clients of various industries on geologic storage options for carbon neutrality and disposal of industrial liquid residuals. Her experience includes permitting and regulatory compliance for underground injection control and coal mining, hydrologic investigations, and identifying large scale environmental impacts to surface and groundwater resources from various industry practices.
Stephanie Hill, PG, is a Vice President, Project Director, and our National Expert for Carbon Capture and Sequestration. She is also a leader of our national Carbon Sequestration and Deep Well Injection practice. Stephanie is a hydrogeologist and a licensed Professional Geologist in Florida, Texas, Illinois, and Kentucky. She co-leads a team of geologists and engineers to advise clients of various industries on geologic storage options for carbon neutrality and disposal of industrial liquid residuals. Her experience includes permitting and regulatory compliance for underground injection control and coal mining, hydrologic investigations, and identifying large scale environmental impacts to surface and groundwater resources from various industry practices.
Ms. Hill’s early career focused on environmental compliance for mineral and fossil fuel industries at the Texas Commission on Environmental Quality (1996 to 2000) and the Railroad Commission of Texas (2000 to 2012).
She earned a BS in Geosciences with emphasis in hydrogeology and geomorphology at the University of Texas.
