Who We Are

Meet our founders and business unit leaders to learn more about what makes Duncklee & Dunham exceptional in the field of environmental consulting.

Serving You For Over 20 Years

Located in the comfortable business district of Cary, North Carolina we continue to flourish and exceed expectations in the environmental consulting industry. Our area of service covers the greater triangle area and substantial portions of the Southeastern United States.

Mold and Asbestos Industrial Hygiene Services

Efforts continue at the coast due to the impact of Hurricanes Matthew and Florence. Duncklee & Dunham teams maintain a presence on the coast by helping our clients reopen schools, hotels and other commercial and municipal buildings.


Company News

Duncklee & Dunham Provides Services to Industrial Company to Redevelop Sites using NC Brownfields Program

Duncklee & Dunham worked with a nationwide industrial company to address environmental contamination and redevelop two sites in North Carolina into brand-new state-of-the-art facilities.  The use of the Redevelopment Now option with the North Carolina Brownfields Section allowed the entire process to occur within the last 3 years. Duncklee & Dunham implemented multiple phases of environmental services to prepare the sites for redevelopment.  We provided the following services...

We are Hiring!

Our Engineering Department is hiring for a staff engineer position. If interested, please send a cover letter and resume to resumes@dunckleedunham.com. Additional information is available at: https://www.dunckleedunham.com/careers/.

Respirable Crystalline Silica Presentation

Duncklee & Dunham recently attended the Carolina Star Safety Conference in Greensboro, North Carolina. At the conference, Christopher Bagley and Raymond Childress presented on respirable crystalline silica, which covers the revised OSHA standards for construction and industry. The presentation, posted below, includes helpful compliance tips!

Duncklee & Dunham Attends Environmental Information Association Conference

Doug Weaver recently attended the 2019 Annual Conference hosted by the Carolina’s Environmental Information Association (EIA) in Myrtle Beach, South Carolina.  This conference was attended by over 75 industry professionals.  Doug serves on the board of the organization and participated in the Multidisciplinary Panel Discussion along with representatives from an abatement contracting firm and a national asbestos laboratory.  Doug is an asbestos and indoor air quality consultant with...

The Redevelopment of Cherry Hotel

The Cherry Hotel was constructed in 1921 and for decades was a focus of social life in Wilson, its ballroom on the ground floor being the venue for wedding receptions, parties, and proms for many years. Its proximity to the adjacent train station made it a logical stopping point for people taking the train from the U.S. northeast to Florida. We’ve also heard that Wilson was a destination for weekend trips from folks in the northeast, and it surely had many guests in town for tobacco auctions....

Duncklee & Dunham Participates in the Interstate Technology Regulatory Council

Senior Engineer Andrew Rodak, P.E. is participating in the Interstate Technology Regulatory Council (ITRC) as a member of ITRC’s Vapor Intrusion (VI) Mitigation Training Team. The team is in the process of creating a new training program using ITRC’s 2007 Vapor Intrusion and subsequent 2014 Petroleum Vapor Intrusion (PVI) guidance documents. The program will include modules for the VI Mitigation training program that focus on a general overview of chlorinated and petroleum vapor intrusion,...

Duncklee & Dunham Presented at the 10th Annual Geo3T2 Conference Hosted by the NCDOT

Matt Flinchum, P.G., R.S.M. presented at the 10th Geo3T2 Conference hosted by the North Carolina Department of Transportation (NCDOT) in Cary, North Carolina.  The Geo3T2 Conference is aimed at those involved in transportation, investigation, design, construction, management, and research in the geotechnical and geoenvironmental fields.  Mr. Flinchum was among over 50 other speakers who showcased innovative developments, techniques and research at this conference.  Mr. Flinchum...

AEG presents Mr. Rick Kolb with the Floyd T. Johnston Service Award

The Association of Environmental & Engineering Geologists has named Mr. Rick Kolb the recipient of the 2019 Floyd T. Johnston Service Award. Mr. Kolb was nominated for this award based on his years of active service with AEG. AEG will honor Rick on September 19th at their annual banquet.

Design and Installation of a Solar-Powered DNAPL Recovery System

Duncklee & Dunham conducted an extensive high-resolution site assessment to determine the extent and magnitude of a dense non-aqueous phase liquid (DNAPL) beneath a former wastewater pond that was impacted with chlorinated solvents.  The results of this assessment showed the extent of the DNAPL was concentrated in a relatively small area and was extractable.  Therefore, we designed a DNAPL recovery system that limits the amount of dissolved-phase contaminants recovered and...

Duncklee & Dunham First to Achieve NFA Status for a Site Using NCDEQ’s Quick Cleanup Procedures

  A municipality in the Coastal Plain of eastern North Carolina contracted with Duncklee & Dunham to provide our professional input regarding the design and implementation of a remedial action plan (RAP) to remediate impacted soil and groundwater at a former Manufactured Gas Plant (MGP) site. At the request of the City, we provided the following services: Identified deficiencies in the RAP, one of which was the lack of vertical delineation of soil contamination, which could have...


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Duncklee & Dunham, P.C.

511 Keisler Dr #102 Cary, NC 27518
Over the years, I have been tasked with hiring environmental consultants for various projects. Duncklee and Dunham continues to be at the top of our list for preferred environmental consulting contractors. I have used them for over 15 years. We can depend on working with a competent, honest and stable technical staff that is sized appropriately to allow for internal expertise without excessive overhead.” – Corporate Environmental Engineering Manager, Greensboro, NC
“My colleagues and I have worked with the principals and staff at Duncklee & Dunham on a number of brownfields and other environmental assessment and remediation projects over many years. Without exception, each of our clients that have retained Duncklee & Dunham have been extremely pleased with their services. The principals there are known for looking for innovative solutions, and for providing very cost effective services. In particular, they have extensive depth with all aspects of addressing a brownfields site, including assessment, remediation and the grant application process. You will be very pleased if you decide to retain them.” – Environmental Attorney,  Raleigh, NC
“It is my pleasure to recommend the Duncklee & Dunham team. The City has a long standing relationship with the firm and has always been pleased with their work ethic and professionalism. They are nimble and responsive to our needs and always willing to go the extra mile to ensure our satisfaction.” – Director, Planning and Development Services, Eastern NC Municipality
“We recommend the firm of Duncklee & Dunham for brownfields and environmental remediation projects. We have utilized Duncklee & Dunham since 2006 on a variety of EPA-funded brownfields projects and at one time the volume of work resulted in having a Duncklee & Dunham employee working part-time out of our office in Raleigh.” – Leading Private Equity Brownfields Redevelopment Firm, Raleigh, NC
“I have personally worked with Duncklee & Dunham on a variety of significant and complex projects to the complete satisfaction of the city. I particularly appreciate their experience and knowledge of the complexities of working with local and state regulators on any number of environmental issues and their fiscal concerns and controls over the costs of their services. I especially appreciate and value the personal involvement of the owners in my projects.” – Special Projects Director, Fayetteville, NC