AJ Adams has nearly three decades of experience in environmental due diligence and compliance project and personnel management, with a strong emphasis on environmental site assessments for complex real estate transactions and quality assurance/quality control. Mr. Adams has designed Brownfield investigations and employed economic tools to successfully navigate cleanup/remediation programs in both Missouri and Illinois.
AJ Adams has nearly three decades of experience in environmental due diligence and compliance project and personnel management, with a strong emphasis on environmental site assessments for complex real estate transactions and quality assurance/quality control. Mr. Adams has designed Brownfield investigations and employed economic tools to successfully navigate cleanup/remediation programs in both Missouri and Illinois.
His experience includes performing environmental audits for an international banking corporation to evaluate, analyze and monitor their ongoing environmental management programs.
Isabel Aguirre works with various permitting mechanisms, including New Source Review (NSR) permits, permits-by-rule (PBR), and standard permits. She prepares various engineering plans, calculations, surveys, and air compliance and permitting applications and is experienced with Civil3D software to assist in CAD design.
Isabel Aguirre is responsible for assisting with preparation of various engineering plans, calculations, surveys, and air compliance and permitting applications. She also has experience with Civil3D software to assist in CAD design. Ms. Aguirre works with various permitting mechanisms, including New Source Review (NSR) permits, permits-by-rule (PBR), and standard permits. Her experience includes multiple air permitting projects through the ‘standard permit’ and PBR mechanisms; assisting with emissions calculations, preparing site layout maps, completing requisite forms, and regulatory compliance. Additional experience includes Title V operating permits and greenhouse gas reporting projects, as required by U.S. EPA rules. In this capacity, she has in-depth familiarity with the New Source Performance Standards (NSPS) and National Emissions Standards for Hazardous Air Pollutants (NESHAPS) program under 40 CFR 61 and 63; Title V compliance reporting; and emissions inventory reporting. She assists with NSPS Tier 2 sampling and analysis reports.
Ray Al Ayass is responsible for the operations and maintenance of a landfill gas collection and control system as well as the liquids management system for a large landfill. He also manages construction activities and upgrades to the gas system and main headers, and is responsible for the flare station maintenance and modifications.
He has two decades of experience in LFG control and recovery, including flare construction, GCCS construction, non-routine repair, and emergency call-out response. He is responsible for the operations and maintenance of a large landfill’s site gas collection and control system as well as the liquid management system. He oversees many phases of project construction, including development, management, and oversight of field construction, and for preparation and installation of extraction wells, monitoring wells, condensate collection, containment facilities, leachate control and disposal facilities, and blower/flare stations.
Prior experience includes process hazard identification and loss prevention engineering for oil & gas projects.
Laila Al-Khalaf, EIT, provides engineering support services for design, permitting, site inspection, and reporting for solid waste engineering and landfill gas all around the southeast region of the United States. She has a Master’s degree in Environmental Engineering
Ms. Al-Khalaf provides engineering support services for design, permitting, site inspection, and reporting for solid waste engineering and landfill gas all around the southeast region.
Prior to joining SCS, she was a project engineer at a civil firm focused on land development, including permitting, site layout design, and wastewater, water and stormwater design.
Dr. Erik Anderson is a Senior Project Manager for our Energy division and our National Expert on Anaerobic Digestion. He is experienced in engineering and process design in the renewable fuels sector, including anaerobic digestion, pyrolysis to syn-gas generation, and zero-liquid discharge technologies. He has conducted on projects from initial concept development through front-end engineering design and construction management. His experience includes modeling of renewable energy technologies for economic comparison or life-cycle analysis. He has several U.S. patents related to bio energy.
Dr. Erik Anderson is a Senior Project Manager for our Energy division and our National Expert on Anaerobic Digestion. He is experienced in engineering and process design in the renewable fuels sector, including anaerobic digestion, pyrolysis to syn-gas generation, and zero-liquid discharge technologies. He has conducted on projects from initial concept development through front-end engineering design and construction management. His experience includes modeling of renewable energy technologies for economic comparison or life-cycle analysis.
Erik is named inventor on several U.S. patents related to bio energy and served as commissioner on the National Biodiesel Accreditation Committee from 2014-2021.
Contact Erik at 920-915-8580 or
Tiffany Andrews has been working in the environmental consulting and environmental education fields since 2001. Her experience as an environmental scientist and sampler covers a variety of projects sites, including industrial hazardous waste facilities, petroleum impacted sites, and landfills. Her project experience includes soil and groundwater sampling using a variety of methods, including low-flow purge sampling, CQA for well installations and abandonments, remediation system installation and removal, remediation system operations and maintenance, site assessment, and tank cleaning and inspection.
Tiffany Andrews has been working in the environmental consulting and environmental education fields since 2001. Her experience as an environmental scientist and sampler covers a variety of projects sites, including industrial hazardous waste facilities, petroleum impacted sites, and landfills. Her project experience includes soil and groundwater sampling using a variety of methods, including low-flow purge sampling, CQA for well installations and abandonments, remediation system installation and removal, remediation system operations and maintenance, site assessment, and tank cleaning and inspection.
Ms. Andrews is the lead environmental sampler and field coordinator for the SCS Portland office’s portfolio of landfill and storm water environmental monitoring projects. She also performs Phase I environmental site assessments and analytical data management.
Rob Andrews is an experienced environmental professional with expertise in operation, monitoring, and maintenance (OM&M) of landfill gas (LFG) systems and field activities related to liquids and gas sampling and monitoring. He provides LFG well monitoring, extraction well balancing and adjustment, blower/flare station data collection and adjustment/maintenance, condensate system/sump maintenance, groundwater well monitoring and sampling and database management. Rob performs non-routine scheduled repairs and emergency call responses (leaks, well extensions, pipe repairs, etc.), and he as provides maintenance and repairs on extraction pumps, pneumatic condensate injection pumps, pneumatic condensate sump pumps, air compressors and electrical components. He troubleshoots complex problems associated with LFG collection, flaring and detection systems.
Rob Andrews is an experienced environmental professional with expertise in operation, monitoring, and maintenance (OM&M) of landfill gas (LFG) systems and field activities related to liquids and gas sampling and monitoring. He provides LFG well monitoring, extraction well balancing and adjustment, blower/flare station data collection and adjustment/maintenance, condensate system/sump maintenance, groundwater well monitoring and sampling and database management. Rob performs non-routine scheduled repairs and emergency call responses (leaks, well extensions, pipe repairs, etc.), and he as provides maintenance and repairs on extraction pumps, pneumatic condensate injection pumps, pneumatic condensate sump pumps, air compressors and electrical components. He troubleshoots complex problems associated with LFG collection, flaring and detection systems.
Brianne Apolinar is a Project Professional responsible for providing environmental support for projects in the Mid-Atlantic and New England regions. She has 8 years of experience using ESRI GIS products as well as experience using open-source QGIS software. Since joining SCS in June 2018, she has completed Phase I Environmental Site Assessments (ESAs), HUD-level environmental assessments (EAs), tank decommissions, remediation assistance, and other environmental projects for municipal and private clients.
Brianne Apolinar is a Project Professional responsible for providing environmental support for projects in the Mid-Atlantic and New England regions. She has 8 years of experience using ESRI GIS products as well as experience using open-source QGIS software. Since joining SCS in June 2018, she has completed Phase I Environmental Site Assessments (ESAs), HUD-level environmental assessments (EAs), tank decommissions, remediation assistance, and other environmental projects for municipal and private clients.
Jon Archibald, PE, has over 25 years of experience in the environmental industry. He has strong expertise in the leadership of multidisciplinary design teams, storm water facility design, site civil engineering, and capital project execution. Jon has served clients in the solid waste, municipal, aviation, military, high tech, hydroelectric, and flood risk sectors.
Jon Archibald, PE, is a Project Director with over 25 years of experience. He has strong expertise in the leadership of multidisciplinary design teams, storm water facility design, site civil engineering, and capital project execution. Jon has served clients in the solid waste, municipal, aviation, military, high tech, hydroelectric, and flood risk sectors.
He successfully delivered several capital programs as a public works project manager for the City of Oregon City, OR. He has also assisted public agencies as an owner’s engineer. His combination of public and private experience helps foster collaboration on challenging design and permitting efforts.
Jon has delivered dozens of successful civil and water resource projects in the Pacific Northwest, California, and Alaska. Projects have included site civil infrastructure, private and public utility design, hydrologic and hydraulic modeling studies, and design and accreditation of flood control systems.
Andrew Ard is experienced in landfill gas collection system design, construction-phase services, and air and solid waste permitting. He specializes in Clean Air Act compliance for landfills and landfill gas collection and control system design. He has assisted with the preparation of several landfill permit modifications and gas collection and control system (GCCS) design plans. Mr. Ard has conducted air-related projects in Texas, Louisiana, and New Mexico.
Andrew Ard is experienced in landfill gas collection system design, construction-phase services, and air and solid waste permitting. Experience includes NSPS, Title V, GCCS, and solid waste permitting. He specializes in Clean Air Act compliance for landfills and landfill gas collection and control system design. He has assisted with the preparation of several landfill permit modifications and gas collection and control system (GCCS) design plans. Mr. Ard has conducted air-related projects in Texas, Louisiana, and New Mexico.
Ken Armentrout, PE, is a Vice President, Project Director, and our National Expert for Transfer Stations. His expertise includes transfer stations, household hazardous wastes, stormwater management, landfill, LFG and LFG-to-energy, and aerated static pile composting facilities. He is a licensed Professional Engineer in Virginia.
Ken Armentrout, PE, is a Vice President, Project Director, and our National Expert for Transfer Stations. His expertise includes transfer stations, household hazardous wastes, stormwater management, landfill, LFG and LFG-to-energy, and aerated static pile composting facilities. He is a licensed Professional Engineer in Virginia. He is a licensed Professional Engineer in Virginia. Mr. Armentrout is also a SWANA accredited Technical Associate for the Managing Transfer Stations course.
Ken may be reached at 571-353-2001 or
Trent Arney, PE, provides solid waste management services for numerous sites, with an emphasis on Hillsborough Southeast County Landfill in Florida. He also is involved in the Organics Management initiative and has completed numerous trainings and presentations on the topic. His primary services include solid waste permitting, cost assessment, field data collection and evaluation, landfill liquid assessment and monitoring, stormwater permitting review, assistance, application, landfill cell and closure design, and composting education.
Trent Arney, PE, provides solid waste management services for numerous sites, with an emphasis on Hillsborough Southeast County Landfill in Florida. He also is involved in the Organics Management initiative and has completed numerous trainings and presentations on the topic. His primary services include solid waste permitting, cost assessment, field data collection and evaluation, landfill liquid assessment and monitoring, stormwater permitting review, assistance, application, landfill cell and closure design, and composting education.
Brooke Aumann is a Project Professional in our southeast region. She is experienced in implementing and providing GIS support services for a variety of projects in environmental services and landfill gas and design practices to the southeast region and nationwide. Brooke’s specialty is streamlining workflows and development of tools through GIS to provide efficiency and enhance decision making processes. Responsibilities include data management, data creation, spatial analysis, data research and collection, map production, GPS data collection, and creating web based maps and applications.
Brooke Aumann is a Project Professional in our southeast region. She is experienced in implementing and providing GIS support services for a variety of projects in environmental services and landfill gas and design practices to the southeast region and nationwide. Brooke’s specialty is streamlining workflows and development of tools through GIS to provide efficiency and enhance decision making processes. Responsibilities include data management, data creation, spatial analysis, data research and collection, map production, GPS data collection, and creating web based maps and applications. Projects experience includes feasibility studies, land use and transportation planning, Phase I and II environmental site assessments, remedial action plans, facility siting studies, permitting, design, and construction services.
