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Ms. Dahi is a Project Professional in SCS’s Energy Division. She has more than 15 years of experience in downstream/upstream of the oil and gas industry, refineries, renewable natural gas, petrochemicals, infra-structure, utilities, water and wastewater treatment industries and safety. She has experience both as a team member and as the head of teams of EPC and front-end engineering (FEED) development on several plants.

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    • Ms. Dahi is a Project Professional in SCS’s Energy Division. She has more than 15 years of experience in downstream/upstream of the oil and gas industry, refineries, renewable natural gas, petrochemicals, infra-structure, utilities, water and wastewater treatment industries and safety. She has experience both as a team member and as the head of teams of EPC and front-end engineering (FEED) development on several plants.

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Mr. Davis is an Amoonia Refrigeration Advisor for our Tracer Environmental division.

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    • Mr. Davis is an Amoonia Refrigeration Advisor for our Tracer Environmental division.

Mr. de la Lama is a Vice President and Regional Construction Manager for SCS Field Services. He has over 35 years of construction management and leadership experience. He has extensive qualifications in estimating, planning, and delivering civil projects, including landfill gas and landfill gas to energy projects.

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    • Mr. de la Lama is a Vice President and Regional Construction Manager for SCS Field Services. He has over 35 years of construction management and leadership experience. He has extensive qualifications in estimating, planning, and delivering civil projects, including landfill gas and landfill gas to energy projects.

Mr. DeGayner is a Senior Project Professional with the Sustainable Materials Management division, and provides environmental support for projects performed out of the SCS Reston, Virginia office. His experience includes field investigations and project management to support solid waste management and recycling studies as well as other environmental projects.

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    • Mr. DeGayner is a Senior Project Professional with the Sustainable Materials Management division, and provides environmental support for projects performed out of the SCS Reston, Virginia office. His experience includes field investigations and project management to support solid waste management and recycling studies as well as other environmental projects.

Ms. DeLong is a Project Professional with experience in greenhouse gas (GHG) emissions, sustainable energy, and climate dynamics. She specializes in air quality consulting and has been involved in numerous projects related to air permitting and compliance with solid waste regulations, including preparing Title V and Non-Title V permit-to-construct/operate permit applications. She also prepares compliance reports, which involves conducting a thorough review of facility records and data, and analyzing permits and local, state, and federal regulations.

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    • Ms. DeLong is a Project Professional with experience in greenhouse gas (GHG) emissions, sustainable energy, and climate dynamics. She specializes in air quality consulting and has been involved in numerous projects related to air permitting and compliance with solid waste regulations, including preparing Title V and Non-Title V permit-to-construct/operate permit applications. She also prepares compliance reports, which involves conducting a thorough review of facility records and data, and analyzing permits and local, state, and federal regulations.
      Ms. DeLong has completed multiple emission estimates and inventories that include criteria air pollutants, toxic air contaminants, and GHG emissions. She also evaluates and calculates landfill gas (LFG) flow data in order to prepare federal GHG reports, and California Assembly Bill (AB) 32 Mandatory Reports for several landfills
      Ms. DeLong is on SCS’s certified CARB GHG verification team, and calculates and analyzes data, attends site visits, and prepares verification reports in order to verify GHG emissions for various facilities in the electric power entities, stationary combustion, and oil and gas sectors.

Stacey Demers
Project Director/National Expert on Solid Waste Composition Studies
Reston, VA
National Expert: Solid Waste Composition Studies
O. (571) 353-2006

Ms. Demers, a LEED® Accredited Professional, is SCS’s National Expert on Solid Waste Composition studies. She has 27 years of experience in the environmental field, specializing in solid waste and energy.

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    • Ms. Demers, a LEED® Accredited Professional, is SCS’s National Expert on Solid Waste Composition Studies. She has 27 years of experience in the environmental field, specializing in solid waste and energy.
      Ms. Demers provides strong technical and analytical skills in planning, statistics, sample design for environmental programs, and modeling. Projects include program assessments, data analyses, database management, sampling protocols and associated field sampling specific to sustainability metrics. She is also the director of the Sustainable Materials Management Technical Division of the Solid Waste Association of North America.
      Contact Stacey at 571-353-2006 or

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Mr. Descher is a Senior Project Professional with 14 years of solid waste experience, mostly in environmental compliance. He has experience in many aspects of solid waste and environmental compliance, including Title V permitting, monitoring and reporting, data management, groundwater, NPDES and other environmental monitoring, environmental compliance auditing of solid waste facilities, landfill cell construction, landfill cell closure, gas extraction system construction, as well as some experience with ash pond management and closure.

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    • Mr. Descher is a Senior Project Professional with 14 years of solid waste experience, specializing in environmental compliance. He has experience in many aspects of solid waste and environmental compliance, including Title V permitting, monitoring and reporting, data management, groundwater, NPDES and other environmental monitoring, environmental compliance auditing of solid waste facilities, landfill cell construction, landfill cell closure, gas extraction system construction, as well as some experience with ash pond management and closure.
      Projects typically have involved permitting, reporting, compliance tracking, regulatory agency liason, and environmental sampling. Facilities have included landfills, landfill gas control facilities, material recovery facilities, transfer stations, power plants, and various other manufacturing and distribution facilities.

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Dr. DeVries has experience with a broad range of landfill projects including, permitting, facility design, GCCS expansions, regulatory compliance, research, and construction-related services, including CQA. He is a Registered Professional Engineer in Texas, and has a PhD in Civil Engineering.

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    • Dr. DeVries has experience with a broad range of landfill projects including, permitting, facility design, GCCS expansions, regulatory compliance, research, and construction-related services, including CQA. He is a Registered Professional Engineer in Texas, and has a PhD in Civil Engineering.

Bob Dick is a Senior Vice President of SCS Engineers. He is an experienced civil and environmental engineer with expertise in solid and hazardous waste management. He manages SCS’s operations in the Richmond, Virginia office. Mr. Dick has performed landfill and landfill gas engineering projects in more than 15 states and several foreign countries. He is a licensed Professional Engineer in Virginia and North Carolina.

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    • Bob Dick is a Senior Vice President of SCS Engineers. He is an experienced civil and environmental engineer with expertise in solid and hazardous waste management. He manages SCS’s operations in the Richmond, Virginia office. Mr. Dick has performed landfill and landfill gas engineering projects in more than 15 states and several foreign countries. He is a licensed Professional Engineer in Virginia and North Carolina.
      He has worked on numerous major landfill multi-task assignments involving new landfill cell construction, vertical and lateral expansion, closure, post-closure care, groundwater monitoring, phasing operations, and financial assurance, and has performed over 150 landfill gas projects involving landfill gas migration control, odor control, emissions control and Clean Air Act compliance, energy recovery/utilization, and carbon credit monetization. Other project assignments have involved work related to material recovery facility permitting and operations, solid waste management planning, air permitting at industrial facilities, stormwater management, storage tanks, brownfields projects, and wetlands.

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Mr. Dieleman is a Senior Project Professional with SCS Engineer’s Sustainable Materials Management Division in Reston, Virginia. Project activities include field sampling, technical assistance, program analysis, program and industry research, consensus building, data analysis, and database management.

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    • Mr. Dieleman is a Senior Project Professional with SCS Engineer’s Sustainable Materials Management Division in Reston, Virginia. Project activities include field sampling, technical assistance, program analysis, program and industry research, consensus building, data analysis, and database management. Mr. Dieleman has 12 years of experience in the solid waste and energy field.

Mr. Dietch is a Project Director in our Miami, FL, office. He is responsible for developing the Sustainable Materials Management Practice for SCS’s Southeast Region and works closely with SCS’s national experts to support our regional clients.  Since joining SCS in 2018, he has completed a wide range of solid waste and environmental projects for municipal and private clients. He has a Bachelor’s degree in Geology (with an Archeology minor), and an MBA in Management.

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    • As a Project Director based in Miami, FL, Mr. Dietch is responsible for developing SCS’s Southeast Regions’ Sustainable Materials Management Practice and works closely with SCS’s national experts to support our regional clients.  Since joining SCS in 2018, he has completed a wide range of solid waste and environmental projects for municipal and private clients. He has a Bachelor’s degree in Geology (with an Archeology minor), and an MBA in Management.
      Mr. Dietch has more than 20 years of academic and professional experience in solid waste management. He uses this experience to provide clients with strategic solid waste consulting, including solid waste and recycling planning, landfill gas project development, operations monitoring, procurements, litigation support, rate structure/alternative financing analyses, ordinance development, and contract negotiations. His responsibilities include program coordination, planning, execution, and client liaison. Work products include master/strategic plans, landfill closure plans, operations reports, technology reports, rate models and reports, contracts, ordinances, benefit/cost analyses, customized data management systems, and procurement documents.
      In addition, Mr. Dietch specializes in developing and managing composting projects. His experience includes on-farm composting, where he has assisted with the development and operation of a turned windrow system, and institutional and municipal composting projects, where he has managed the development and operations of a proprietary in-vessel compost system. For composting projects, he has successfully processed a variety of waste streams, including municipal solid waste, sewage sludge, agricultural, paper and yard wastes, and pre- and post-plate food scraps. In addition to development and management, Mr. Dietch has been responsible for equipment assessment, prototype construction, permitting, and onsite operations.

Dr. Dillah serves as a vice president of SCS Engineers and heads up its LFG/Engineering Group in the Reston Virginia office. His group works on a variety of environmental engineering design projects ranging from leachate, landfill gas and landfills to transfer station and biogas energy plants. He has over 27 years of experience in the environmental engineering field, including solid waste designs, lecturing and research, feasibility studies, environmental assessments, economic analysis, construction oversight and management, health and safety implementation, and operation and maintenance.

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    • Dr. Dillah serves as a vice president of SCS Engineers and heads up its LFG/Engineering Group in the Reston Virginia office. His group works on a variety of environmental engineering design projects ranging from leachate, landfill gas and landfills to transfer station and biogas energy plants. He has over 27 years of experience in the environmental engineering field, including solid waste designs, lecturing and research, feasibility studies, environmental assessments, economic analysis, construction oversight and management, health and safety implementation, and operation and maintenance.

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Mr. DiPuccio provides SCS Engineers with a diversified and extensive background in environmental and civil engineering. He has performed both design and study projects in the areas of solid and hazardous waste, wastewater, water supply, and stormwater. Since joining SCS , many of his assignments have been in landfill gas use and management

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    • Mr. DiPuccio provides SCS Engineers with a diversified and extensive background in environmental and civil engineering. He has performed both design and study projects in the areas of solid and hazardous waste, wastewater, water supply, and stormwater. Since joining SCS , many of his assignments have been in landfill gas use and management

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Ms. Dittrick is a Senior Project Professional with SCS’s Tracer Environmental division. She is responsible for the documentation of Process Safety Management Programs (PSM), Risk Management Programs (RMP), General Duty Clause Programs (GDC), and California Accidental Release Prevention (CalARP) Programs for facilities using regulated substances. Her main area of concentration is risk analysis.

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    • Ms. Dittrick is a Senior Project Professional with SCS’s Tracer Environmental division. She is responsible for the documentation of Process Safety Management Programs (PSM), Risk Management Programs (RMP), General Duty Clause Programs (GDC), and California Accidental Release Prevention (CalARP) Programs for facilities using regulated substances. Her main area of concentration is risk analysis.
      Ms. Dittrick works closely with SCS’s national and regional clients.  Since joining SCS in 2013, she has worked on projects preparing all necessary documentation for compliance with the PSM/RMP/CalARP regulation, developing the Piping and Instrumentation Diagrams (P&IDs), modeling the potential off-site consequences of potential releases, compliance audits, and other environmental study projects for municipal and private clients.

      Ms. Dittrick is proficient in OSHA Standards, environmental sustainability, environmental regulation regarding federal and state policies, and associated engineering standards. She assists facilities with the implementation of standard operating procedures and safety practices to ensure compliance with state and federal regulations by performing compliance audits and/or gap analysis assessments. Amber has participated in many state and federal inspections (CUPA, EPA, OSHA) by providing guidance and assistance to the facility during the inspection or documentation request. By participating in these inspections, Amber assists and coordinates with the facility on developing an action plan of improvement and implementation on inspection findings. 

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Mr. Doan has been with SCS since 1994. As an SCS staff scientist, Mr. Doan coordinates and conducts a majority of the SCS field investigations and assessments in the Pacific Northwest. He is licensed for UST site assessments by the Washington State Department of Ecology, and he is certified for UST decommissioning by the International Fire Code Institute.

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    • Mr. Doan has been with SCS since 1994. As an SCS staff scientist, Mr. Doan coordinates and conducts a majority of the SCS field investigations and assessments in the Pacific Northwest. He is licensed for UST site assessments by the Washington State Department of Ecology, and he is certified for UST decommissioning by the International Fire Code Institute.
      Mr. Doan is also SCS’ health and safety officer. He has completed 40 hours of OSHA standard 29 CFR 1910.120 compliant health and safety training with annual eight-hour refresher training. He is also trained in first aid and CPR.
      As an EMS auditor, Mr. Doan has been helping clients with ISO 14000 environmental management systems gap analysis and implementation since 1995.

Mr. Doerr is a Senior Vice President of SCS Engineers and the Business Unit Director of our Central region. He is experienced in a wide variety of environmental projects with particular emphasis on solid waste management. Throughout his career, Mr. Doerr has been instrumental in developing client strategies to address various regulatory and other complex environmental issues. He has a bachelor’s degree in Civil Engineering and a master’s degree in Business Administration, and is a licensed professional engineer in Colorado, Illinois, Kansas, Missouri and Nebraska.

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    • Mr. Doerr is a Senior Vice President of SCS Engineers and the Business Unit Director of our Central region. He is experienced in a wide variety of environmental projects with particular emphasis on solid waste management. Throughout his career, Mr. Doerr has been instrumental in developing client strategies to address various regulatory and other complex environmental issues. He has a bachelor’s degree in Civil Engineering and a master’s degree in Business Administration, and is a licensed professional engineer in Colorado, Illinois, Kansas, Missouri and Nebraska.
      Practice Areas
      Mr. Doerr’s project experience includes landfill and surface impoundment permitting and design, environmental monitoring; transfer station and material recovery facility permitting and design; and all facets of environmental compliance. In addition to solid waste, Mr. Doerr has directed environmental consulting projects, including air permitting and compliance, traditional civil engineering, alternative energy planning and implementation, and environmental investigation and remediation.

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Ms. Dolden is the Vice President of Human Resources of SCS Engineers. She is a member of the senior management team and is responsible for human resources strategy and planning, talent acquisition, compensation and benefits, employee relations, and training and development.

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    • Ms. Dolden is the Vice President of Human Resources of SCS Engineers. She is a member of the senior management team and is responsible for human resources strategy and planning, talent acquisition, compensation and benefits, employee relations, and training and development. Ms. Dolden has a Bachelor of Arts degree in psychology from California State University, Dominguez Hills, and a Master of Arts degree in industrial/organizational psychology from California State University, Long Beach. She is a certified Senior Professional in Human Resources (SPHR®) and a SHRM Senior Certified Professional (SHRM-SCP).

Mr. Dong has 40 years of technical and practical experience in environmental engineering, environmental chemistry, hazardous waste characterization and management, and project management – all with SCS. He oversees projects related to hazardous waste assessment and remediation.

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    • Mr. Dong has 40 years of technical and practical experience in environmental engineering, environmental chemistry, hazardous waste characterization and management, and project management – all with SCS. He oversees projects related to hazardous waste assessment and remediation. He also has considerable technical environmental auditing and permitting experience

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Ms. Dougherty is a Senior Project Engineer specializing in environmental and civil engineering systems planning and design, groundwater hydrology, air pollution modeling, and health risk assessment. She has managed landfill closure cap construction and gas collection and control system (GCCS) construction projects, and has participated in the oversight of project budgets, client interaction, coordination with regulatory staff, design and technical review, and project construction and fieldwork. Ms. Dougherty is a licensed Professional Engineer in California, Oregon, Washington, and Hawaii. She received her Bachelors Degree in Engineering from Princeton University and her Masters in Environmental Engineering from the University of California, Berkeley.

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    • Ms. Dougherty is a Senior Project Engineer specializing in environmental and civil engineering systems planning and design, groundwater hydrology, air pollution modeling, and health risk assessment. She has managed landfill closure cap construction and gas collection and control system (GCCS) construction projects, and has participated in the oversight of project budgets, client interaction, coordination with regulatory staff, design and technical review, and project construction and fieldwork. Ms. Dougherty is a licensed Professional Engineer in California, Oregon, Washington, and Hawaii. She received her Bachelors Degree in Engineering from Princeton University and her Masters in Environmental Engineering from the University of California, Berkeley.

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Jed Douglas
National Expert on Industrial Hygiene/Senior Project Advisor
Long Beach, CA
National Expert on Industrial Hygiene
O. (562) 426-9544

Mr. Douglas is SCS Engineers National Expert on Industrial Hygiene, and a Senior Technical Advisor specializing in Occupational Health and Safety issues. He is a Certified Industrial Hygienist (CIH), a Certified Safety Professional (CSP), a Professional Geologist (PG) in California, Oregon, Washington, and Arizona, and a Leadership in Energy and Environmental Design Accredited Professional (LEED AP). He has 30 years of experience as a health and safety specialist and project manager, and has managed numerous environmental projects involving: safety; soil and groundwater investigations and remediation of hazardous constituents; and, indoor air quality (IAQ) assessments for physical, chemical, and biological contaminants.

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    • Mr. Douglas is SCS Engineers National Expert on Industrial Hygiene, and a Senior Technical Advisor specializing in Occupational Health and Safety issues. He is a Certified Industrial Hygienist (CIH), a Certified Safety Professional (CSP), a Professional Geologist (PG) in California, Oregon, Washington, and Arizona, and a Leadership in Energy and Environmental Design Accredited Professional (LEED AP). He has 30 years of experience as a health and safety specialist and project manager, and has managed numerous environmental projects involving: safety; soil and groundwater investigations and remediation of hazardous constituents; and, indoor air quality (IAQ) assessments for physical, chemical, and biological contaminants.
      Mr. Douglas has directed, managed, and performed every aspect of various projects, including: industrial hygiene; safety training; IAQ investigations; Leadership in Energy and Environmental Design certification for new construction and renovation; construction management; mold investigations and remediation; asbestos and lead investigations and remediation; chemical and heavy metal investigations and remediation, including underground storage tanks; and, data presentation, interpretation, and reporting. He has taught technical writing for engineering students at Humboldt State University, and has many years of experience in: preparing proposals, cost estimates, contracts and specifications; office and field safety; data collection and interpretation; field operations and sampling; vertical and horizontal drilling supervision; quality assurance and quality control (QA/QC); team leadership; and, staff training, mentoring, and supervision.
      Mr. Douglas has directed, managed, and performed every aspect of various projects, including safety training; IAQ investigations; Leadership in Energy and Environmental Design certification for new construction and renovation; construction management; mold investigations and remediation; asbestos and lead investigations and remediation; chemical and heavy metal investigations and remediation, including underground storage tanks; and, data presentation, interpretation, and reporting. He has taught technical writing for engineering students at Humboldt State University, and has many years of experience in preparing proposals, cost estimates, contracts and specifications; office and field safety; data collection and interpretation; field operations and sampling; vertical and horizontal drilling supervision; quality assurance and quality control (QA/QC); team leadership; and, staff training, mentoring, and supervision.

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Mr. Dreiling has served public- and private-sector clients as an environmental consultant for three decades. His technical responsibilities include project and program management, developing and implementing consulting strategies, quality assurance/quality control and loss prevention review, regulatory negotiations, and public relations. His technical specialty is urban redevelopment of environmentally-impaired properties (Brownfields).

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    • Mr. Dreiling has served public- and private-sector clients as an environmental consultant for three decades. His technical responsibilities include project and program management, developing and implementing consulting strategies, quality assurance/quality control and loss prevention review, regulatory negotiations, and public relations. His technical specialty is urban redevelopment of environmentally-impaired properties (Brownfields). This includes overall responsibility for environmental due-diligence, assessment, and remedial actions for numerous large urban redevelopment districts. Over his career, he has assessed and remediated over 700 contaminated properties addressing a wide range of regulated substances.

Mr. Dreyer is SCS’s Corporate Training and Development Manager, specializing in Health & Safety. He oversees deployment of training programs, including course and curricula development, training staff and supervisors across the country, and developing digital platforms to provide mandatory and supplemental training to employees nationwide.

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    • Mr. Dreyer is SCS’s Corporate Training and Development Manager, specializing in Health & Safety. He oversees deployment of training programs, including course and curricula development, training staff and supervisors across the country, and developing digital platforms to provide mandatory and supplemental training to employees nationwide.

Mr. Drooger is a Project Professional with SCS’s Environmental Services division, and provides environmental science and engineering support for projects performed out of the Reston, Virginia office. His seven years of experience have included field investigation, preparation, and management of Phase I Environmental Site Assessment (ESA) Reports, multi-media sampling to support Phase II ESAs, Storage Tank and Site Investigations, Remedial Actions, and Solid Waste Studies.

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    • Mr. Drooger is a Project Professional with SCS’s Environmental Services division, and provides environmental science and engineering support for projects performed out of the Reston, Virginia office. His seven years of experience have included field investigation, preparation, and management of Phase I Environmental Site Assessment (ESA) Reports, multi-media sampling to support Phase II ESAs, Storage Tank and Site Investigations, Remedial Actions, and Solid Waste Studies.

Mr. Duckett is experienced in solid waste research and consulting.  He serves as Project Engineer for a variety of design projects, financial analyses, and planning efforts in support of solid waste assets such as convenience centers, transfer stations, recycling facilities, and landfills, as well as collections systems and entire solid waste programs. He has particular expertise with Sustainable Materials Management (SMM) and Integrated Solid Waste Management. He is a Professional Engineer licensed in Virginia.

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    • Mr. Duckett is a Project Professional based in our Richmond, VA office with experience in solid waste research and consulting.  He serves as Project Engineer for a variety of design projects, financial analyses, and planning efforts in support of solid waste assets such as convenience centers, transfer stations, recycling facilities, and landfills, as well as collections systems and entire solid waste programs. He has particular expertise with Sustainable Materials Management (SMM) and Integrated Solid Waste Management and has performed and managed a wide range of evaluations focusing on infrastructure inventorying, efficiency/effectiveness assessments, pro forma/scenario modeling, disposal options, waste diversion, and other studies. He is a Professional Engineer licensed in Virginia, and has a BS in Environmental Engineering, and is currently earning his MBA from Virginia Commonwealth University.
      His planning services encompass services ranging from business consulting to sustainability. He also provides full-service planning, design, and permitting capabilities for waste management facilities, from feasibility studies, needs assessments, site assessments, and the development of conceptual-level drawings, to the compilation of complete design packages of construction-level drawings, construction administration, local/state permitting and Construction Quality Assurance (CQA) inspections. Other work includes solid waste permitting, Clean Air Act (CAA) compliance/regulatory reporting, LFG modeling, and landfill/LFG CQA.

Mr. Duffy is a Senior Project Manager experienced in LFG control and recovery. His LFG experience includes the OM&M of LFG and LFGE systems, and non-routine repair and emergency call-out response of the LFG collection systems at various landfills in southern California, southern Nevada, and Arizona. Mr. Duffy’s responsibilities include environmental compliance with local, state, and federal regulations, project coordination/scheduling, supervision of field staff, safety plan preparation, field data analysis, compliance reporting, reporting field conditions and recommending solutions to clients, proposals and budget preparation, cost control, invoicing and contract administration.

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    • Mr. Duffy is a Senior Project Manager experienced in LFG control and recovery. His LFG experience includes the OM&M of LFG and LFGE systems, and non-routine repair and emergency call-out response of the LFG collection systems at various landfills in southern California, southern Nevada, and Arizona.
      Mr. Duffy’s responsibilities include environmental compliance with local, state, and federal regulations, project coordination/scheduling, supervision of field staff, safety plan preparation, field data analysis, compliance reporting, reporting field conditions and recommending solutions to clients, proposals and budget preparation, cost control, invoicing and contract administration. Mr. Duffy has conducted various odor source and mitigation studies for the City of San Diego, managed blower/flare station replacement/construction projects, flare source testing, well installations, and LFG collection systems upgrades projects, and has experience in managing AB 32 LMR and NSPS 40 CFR 60.767(I) Tier 4 surface emissions monitoring. Other notable experience Mr. Duffy has includes expanded monitoring, sampling, and laboratory data analysis for landfills with exothermic reactions. He has managed projects to track hydrogen gas generation, target heat extraction, and manage liquids recovery at Republic Services landfills.

Mr. Dumas is a Project Manager of the Risk Management group at SCS. His primary responsibility is to assist facilities that use anhydrous ammonia in addressing EPA’s Risk Management Program (RMP) and OSHA’s Process Safety Management (PSM). Those duties include: Facilitating onsite Process Hazard Analysis studies; Process Safety Management auditing; and Risk Management studies.

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    • Mr. Dumas is a Project Manager of the Risk Management group at SCS. His primary responsibility is to assist facilities that use anhydrous ammonia in addressing EPA’s Risk Management Program (RMP) and OSHA’s Process Safety Management (PSM). Those duties include: Facilitating onsite Process Hazard Analysis studies; Process Safety Management auditing; and Risk Management studies.
      Prior to joining the SCS Tracer Environmental team, Mr. Dumas, was employed as the Maintenance Engineer for Hunter Farms Dairy from 1997-2015. He began his career in 1977 as an Electricians Mate in the US Navy. He has also worked as a maintenance electrician in the plywood and solid rocket fuel industries. Mr. Dumas has three decades of refrigeration experience including over 20 years of ammonia experience in the poultry, fish, and dairy processing industries. He has been involved with PSM/RMP from implementation to law.

Mr. Dunham is a Project Scientist with over three years of experience in the ethanol industry, including compliance for one of the nation’s largest ethanol producers, where he specialize in air compliance and served as the subject matter expert for Title V, Minor Source, and Construction permits across the platform. Mr. Dunham is experienced with state and federal regulatory reporting requirements and has prepared numerous reports for several states. In addition, he has a broad understanding of auditing requirements to maintain compliance with permit regulations and/or internal best management practices. He is well-acquainted with the fossil fuel and mineral exploration industries.

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    • Mr. Dunham is a Project Scientist with over three years of experience in the ethanol industry. Prior to joining SCS Engineers, he oversaw environmental compliance for one of the nation’s largest ethanol producers, specializing in air compliance and serving as the subject matter expert for Title V, Minor Source, and Construction permits across the platform. Mr. Dunham is experienced with state and federal regulatory reporting requirements and has prepared numerous reports for several states. In addition, he has a broad understanding of auditing requirements to maintain compliance with permit regulations and/or internal best management practices. He is familiar with practices associated with the fossil fuel and mineral exploration industries. He is also skilled in field work and several testing and sampling methods related to soil and water.

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Ms. Duran has a diverse background in solid waste management and environmental health. Working with SCS’s Sustainable Materials Management team, she delivers quality technical support to businesses, multifamily dwellings, and government facilities to increase recycling participation, deliver outreach and education, coordinate collection with haulers, and collect data. Her experience in government and the private sector have sharpened her capability to collaborate with multiple types of organizations. She has a Bachelor’s degree in Environmental and Occupational Health Science, with a minor in Sustainability

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    • Ms. Duran has a diverse background in solid waste management and environmental health. Working with SCS’s Sustainable Materials Management team, she delivers quality technical support to businesses, multifamily dwellings, and government facilities to increase recycling participation, deliver outreach and education, coordinate collection with haulers, and collect data. Her experience in government and the private sector have sharpened her capability to collaborate with multiple types of organizations. She has a Bachelor’s degree in Environmental and Occupational Health Science, with a minor in Sustainability

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Mr. Dustman has over 17 years of experience in environmental project management, remedial design activities, building inspection, site assessments, and field training. He has managed over 100 Phase I Environmental Site Assessments (ESAs) and 20 Phase II ESAs. He has conducted required oversight for all remedial actions utilizing EPA-approved project plans and prepared numerous quality assurance project plans (QAPPs); field sampling and analysis plans (SAPs); remedial action plans (RAPs); health and safety plans (HASPs); and reports for emergency responses. Mr. Dustman is a certified asbestos project designer, management planner, and building inspector, a certified air sample professional, and a certified lead-based paint inspector and lead risk assessor.

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    • Mr. Dustman has over 17 years of experience in environmental project management, remedial design activities, building inspection, site assessments, and field training. He has managed over 100 Phase I Environmental Site Assessments (ESAs) and 20 Phase II ESAs. He has conducted required oversight for all remedial actions utilizing EPA-approved project plans and prepared numerous quality assurance project plans (QAPPs); field sampling and analysis plans (SAPs); remedial action plans (RAPs); health and safety plans (HASPs); and reports for emergency responses. Mr. Dustman is a certified asbestos project designer, management planner, and building inspector, a certified air sample professional, and a certified lead-based paint inspector and lead risk assessor.
      He possesses an in-depth knowledge of relevant and applicable Federal, State, and local environmental laws, and protocols. Mr. Dustman has been the project manager for a number of local agencies and private clients, including the U.S. Environmental Protection Agency (EPA) Region 4 Superfund Technical Assessment and Response Team (START) contracts in response to Hurricane Katrina. Mr. Dustman has managed over 100 Phase I Environmental Site Assessments (ESAs) and 20 Phase II ESAs.
      Mr. Dustman has completed numerous lead-based paint inspections and performed several risk assessments. Mr. Dustman has performed numerous mold investigations for both residential and commercial facilities. Mr. Dustman has conducted several smoke/soot investigations.

Ms. Dzialowski is our National Expert on Brownfields Grants. She brings over a dozen years of experience to the SCS team, and specializes in brownfields redevelopment, environmental planning, NEPA compliance, natural resource studies and environmental site assessments. As an urban planner with environmental and land use planning expertise, Amy understands the many challenges of environmental compliance and urban redevelopment projects. She works closely with public and private clients to provide advisory services, public engagement, environmental strategies, and risk protection.

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    • Ms. Dzialowski is our National Expert on Brownfields Grants. She brings over a dozen years of experience to the SCS team, and specializes in brownfields redevelopment, environmental planning, NEPA compliance, natural resource studies and environmental site assessments. As an urban planner with environmental and land use planning expertise, Ms. Dzialowski understands the many challenges of environmental compliance and urban redevelopment projects. She works closely with public and private clients to provide advisory services, public engagement, environmental strategies, and risk protection.
      Ms. Dzialowski has directed and provided assistance for many public meetings, forums and stakeholder events. She has also served as the steering committee contact and liaison for several large transportation corridor projects involving multiple jurisdictions and lead agencies. Her experience and commitment to brownfields redevelopment goes beyond the technical to include the identification of funding opportunities, grant application preparation, and grant administration; public outreach, agency coordination and partnership development.
      Contact Amy at 405-264-3624 or