About Us

CHIP TOKAR, CPG

Principal

Chip Tokar, CPG, is the owner and General Manager of NRM. He received his bachelor’s and master of science degrees in Geology from Bowling Green State University in northwest Ohio while holding part-time positions at the Ohio Geological Survey and the United States Geological Survey. Chip began his professional career as a staff geologist and an environmental consulting geologist in Cincinnati, Ohio, from 1994 to 2000. In February 2000, Chip and his family returned to northwest Ohio, where he worked as the Geological and Mining Administrator for the Stansley Group of companies. There, he completed countless environmental and conditional use permits, building materials production evaluations, created quality control and health & safety programs, and conducted all types of environmental investigations in sand & gravel and limestone quarries, ready-mix concrete, aggregate trucking, and block manufacturing operations. After the sale of those operations in 2006, and with support from the Stansley family, Chip began Natural Resources Management, LLC. NRM supports many clients as a full-service environmental and geological consulting firm.

Natural Resources Management, LLC is a member of the Ohio Aggregates and Industrial Minerals Association and Michigan Aggregates Association. Chip is a Certified Professional Geologist with the American Institute of Professional Geologists and holds professional certifications in Indiana, Kentucky, Pennsylvania, and Illinois. Chip is a Registered Member of SME and a Qualified Person with respect to the reporting of exploration results, mineral resources, and mineral reserves for aggregate and industrial mineral mining operations in accordance with 17 CFR Subpart 229.1300 – Disclosure by Registrants Engaged in Mining Operations (SEC Subpart 1300 S-K). 

Chip has professional work experience in a broad range of scientific disciplines. He manages operations at NRM. He and his staff complete mineral deposit valuations, aerial photography, photographic mapping, geological exploration, hydrogeological investigations and evaluations, environmental site assessments & remediation, wastewater treatment & bioaugmentation, wetland consulting, governmental agency permitting, and site development. Chip has served as an expert witness for various projects in the mining and environmental disciplines.

If you have any questions regarding NRM’s professional services or are interested in discussing your project needs, please contact Chip at ctokar@NRMsolution.com.

ALYSSA BEALL

Project Manager, Geologist

Alyssa Grell graduated in 2018 with a bachelor’s of science in Geology. Alyssa specializes in local and state permitting, exploration sites, and environmental sampling and testing. She has experience completing valuations of mineral deposits, environmental site assessments, aerial surveys, and photogrammetric evaluations. She also has extensive knowledge of the Michigan Department of Environment, Great Lakes, and Energy (EGLE), as well as the Ohio Environmental Protection Agency (OEPA).

ROSS MELLGREN

UAS Mapping Specialist, Geologist

Ross Mellgren has been working in the aggregate mining industry since 2007. He has served in various capacities of the quarry processing level, including health & safety, quality control, production, operations, and permitting. Ross graduated from Wittenberg University with a degree in Geology in 2005.

Ross is a certified and licensed Unmanned Aerial Systems (UAS) pilot specializing in aerial surveys and topographic and photogrammetric evaluations. He is experienced with CAD and has completed numerous Mining and Reclamation plans for clients. Ross also has experience with environmental permitting (i.e., NPDES, Stormwater, Air Quality, Conditional Use, Special Land Use) at the state and local government levels. Ross has completed hydrogeological investigations and subsurface drilling for aggregate reserve estimations and valuations. He is also familiar with creating Health & Safety training plans and has experience with both MSHA and OSHA.

NATHANIEL OSBORNE

Water & Wastewater Treatment Sales Specialist

Nathaniel Osborne received his bachelor’s degree from the University of Toledo in 2015, and then served as an Army Officer in the 10th Mountain Division from 2016-2019. He held roles as an Infantry and Mortar Platoon Leader, and Company Executive Officer, with one tour to Afghanistan. His experience led him to NRM where he took a role of Sales Specialist for Water and Wastewater treatment technologies. He has been with NRM since September of 2022, and works with industrial, commercial, agricultural, municipal, and residential water and wastewater treatment systems. His scope of work is focused on decreasing or eliminating sources of pollution in our watershed, such as failing sewage treatment systems, agricultural run-off, and industrial/municipal wastewater. He is achieving this with the introduction of sophisticated biology (SludgeHammer and BioPro), aeration/oxygen delivery (PRO2), and our ability to capture excess nutrients at their source via Timberchar (biochar).

The development of wastewater solutions allowed NRM to establish SludgeHammer NW Ohio to provide additional technology to the residential and commercial wastewater industry. The SludgeHammer has been certified by IAPMO under their IGC180-2003, by Marpol under their IMO RES.MEPC.159(55) standard, and by National Sanitation Federation NSF 40 Standard. The SludgeHammer has been widely used for remediation of existing domestic on-site systems and as an advanced treatment system in individual households, community systems, commercial and high-strength load systems, as well as mobile worker-housing facilities for remote worksites without sewer services.

REAGAN ROBERTS

Wetland Biologist

Reagan Roberts graduated from the University of Toledo with a bachelor’s degree in business in 2012 and with a bachelor’s degree in environmental science and biology in 2022. Prior to joining NRM, Reagan worked in the fields of ecology restoration and wildlife conservation and co-authored research, which was published in the Plants journal in 2024. Since her start at NRM, Reagan has focused on wetland and stream delineations and quality assessments, wetland mitigation design and monitoring, and wetland & stream impact assessments. Reagan has experience and knowledge of the OEPA & USACE Clean Water Act 401 & 404 Water Quality Certification permitting process in Ohio. She also has experience with the Michigan Department of Environment, Great Lakes, and Energy (EGLE) Part 301 Inland Lakes & Streams and 303 Wetland Protection Rules and Regulations. In addition to wetland and stream-related work, Reagan also performs threatened and endangered species surveys and environmental impact assessments. Additional certifications include a Small Unmanned Aircraft (sUAS) Remote Pilot, Visual Emissions Evaluator (Method 9 and 22), and Construction Stormwater Site Inspector.

TYLER TAUSCHER

Hydrogeologist, Geologist

Tyler Tauscher is a Hydrogeologist and GIS Specialist. Tyler obtained his Bachelor of Science in Geology in 2019 and Master of Science in Geology with a focus in Hydrology from Bowling Green State University. He has co-authored the publication “Integrating field and modeling studies to assess the response of a lake-groundwater system to mining activities”. He used HydroGeoSphere to simulate hydrologic dynamics in a 3-D framework to assess groundwater effects of suction dredging at a sand and gravel mining operation in southeast Michigan. Tyler is experienced in groundwater modeling using Groundwater Vistas, Visual MODFLOW, Surfer GIS, ArcGIS, QGIS and SAGA GIS. Other projects Tyler has completed include developing and implementing real-time groundwater and surface water data interpretation, modeling, and communication strategies for field investigations. Tyler has been instrumental in solving geology-related issues at mining sites using mapping and assessment techniques, creating GIS databases of water well logs and bedrock geology in Ohio and Michigan, working with aggregate and mineral products to evaluate and determine potential operational issues in quarries and mines, conducting groundwater and soil sampling, and using geological knowledge and expertise in mineralogy to characterize sediment.

PAUL CHASCO, CPG

Professional Geologist

Paul Chasco has been with NRM since 2021 and has been in the environmental consulting business since 1998. Paul graduated from North Dakota State University in 1994 with a Bachelor of Science degree in Earth Science, and he graduated from University of Toledo in 1997 with a Master of Science in Geology. Paul began his professional career as a staff geologist in Cincinnati, Ohio in 1998. Paul is a Certified Professional Geologist (CPG) with the American Institute of Professional Geologists and holds professional certifications in Indiana, Kentucky, Pennsylvania, and Tennessee.

Paul has conducted Phase I Environmental Site Assessments (ESAs), Phase II ESAs, remediations, and underground storage tank (UST) removals and investigations in 25 states. Paul’s current projects include Phase I and II ESAs, groundwater monitoring and sampling, and local and state permitting (National Pollutant Discharge Elimination System [NPDES], conditional use, storm water, and air) of aggregate quarries and sand and gravel pits.

MATTHEW SMIGELSKI

Field Technician

Matt Smigelski graduated from Kent State University in May of 2023 with a Bachelor’s degree in Environmental Studies, and a minor in Business and Park Management. Previously worked at The University of Toledo’s Geophysics Lab and has experience in wetlands using Electrical Resistivity Tomography, GPR, and Ground Conductivity Meters. While working for NRM his has gained experience with SPCCs, SWPPPs, Wetland Delineations, GIS/Mapping, Fieldwork, Sampling, and Site Plan development.

ALLIE EDMONDS

Environmental Scientist

Allie Edmonds has been with NRM since December 2023. Allie graduated from the University of Akron with a Bachelor of Science in Biology in 2023. Since starting with NRM, Allie has applied focus to delineating wetlands and environmental assessments. Versed in QGIS, Allie applies field observations and data to accurately identify boundaries and create comprehensive assessment maps. She also has knowledge of the Michigan Department of Environment, Great Lakes, and Energy (EGLE) rules and regulations (i.e Part 301 Inland Lakes & Streams and Part 303 Wetland Protection) and Ohio Environmental Protection Agency (OEPA) and United States Army Corps of Engineers (USACE) Clean Water Act 401 & 404 Water Quality Certification process in Ohio. Allie has experience with Air Quality permitting and monitoring, including certification for Visual Emission Testing for US EPA Method 9 and 22. Allie has also completed MSHA Part 48 Training and is familiar with health and safety regulations.

TYLER RUCK

Environmental Scientist

Tyler Ruck has a dual Bachelor of Science degrees in Physics and Pure Mathematics from Bowling Green State University, along with graduate coursework in Pure and Applied Mathematics. Tyler’s NRM experience is primarily geared toward UAS survey and photogrammetry, but he also has familiarity with preparing site plans and other maps in Carlson/IntelliCAD, and monitoring field site parameters including water quality, well levels, dust/air quality, and noise levels.

DAWN COLEMAN

Geologist/Project Manager

Dawn Coleman began her career as a staff geologist shortly after receiving her Bachelor of Science in Geology from the University of Dayton in 1988. Dawn conducts and oversees Phase I Environmental Site Assessments (ESAs), Phase II ESAs, remediations, and underground storage tank (UST) removal projects. Dawn also assists clients in developing plans to prevent spills of regulated materials at their facilities and manage stormwater runoff from their properties. Dawn has served as the qualified groundwater scientist in charge of developing sampling plans and managing groundwater-monitoring projects for various construction and demolition-debris landfill clients throughout Ohio. Dawn is a licensed asbestos inspector and management planner in Ohio, where she has been a team leader for numerous complex asbestos projects, including those at wastewater treatment plants, commercial and industrial facilities, schools, universities, and more. In her career of more than 30 years in environmental consulting, Dawn has progressed from providing environmental field services to becoming a key resource for designing and implementing complex environmental study strategies and managing various environmental projects.