Expertise. Innovation. Commitment.


Environmental Site Closure

We take away the guesswork for clients with site investigation, delineation, remediation, and closure services.


We employe a dedicated team of environmental and safety professionals to help alleviate the worry of meeting EHS compliance for our clients.

Environmental Due Diligence

We are committed to providing quality, responsive environmental due diligence services.

Building Science

We work with commercial and industrial clients to ensure their property and building-related environmental and safety concerns are addressed.


We’ve developed a Compliance Assurance Program (eCAP® ) that transforms the way companies maintain regulatory compliance.


August Mack is a nationally recognized, award-winning, environmental consulting firm with eight offices in seven states. We provide due diligence and building science services, regulatory compliance services, and subsurface investigation and remediation services to a wide range of clients.


August Mack employs numerous experienced engineers, geologists, environmental scientists, chemists, and industrial hygienists.


Environmental Compliance Assurance Relationship With Glass Manufacturing Facilities

August Mack began a working relationship with an Ohio-based glass manufacturing company providing environmental compliance support services. Initial projects involved the completion of air emission inventories and a ventilation survey at their main Lancaster facility. August Mack was later retained to provide continued environmental compliance assistance by implementing our Compliance Assurance Program (eCAP®). Using our … more »

Recycling Facility Stormwater Review

August Mack was contracted to review the existing stormwater compliance management program at six scrap recycling centers and identify areas of improvement.    Following a review of each facility’s Notice of Intent, August Mack performed an inspection of each facility to determine if outfalls identified in past inspections continued to meet the regulatory definition of an outfall, as well as to locate any new or previously unidentified outfalls. During this process, current … more »


Asbestos And Understanding Your Responsibilities as a Building Owner

Jul 8, 2020 @ 3:00PM

If there is one thing that has caused more controversy in recent years for apartment complex owners and commercial building owners in the Indianapolis area, it is the continued enforcement by the Marion County Health Department (MCHD) to comply with the Occupational Safety and Health Administration’s (OSHA) 29CFR 1926.1101(K), Communication of Hazards. Section K of … more »

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From “Oh No!” to “OK”: Effectively Responding the Moment You Discover an Environmental Problem

Jul 22, 2020 @ 3:00PM

In our highly regulated world, environmental noncompliance happens: A late permit application; an incomplete report; a missed deadline; a chemical spill; a regulatory oversight—that “woops” moment. Once you discover it, time is of the essence, and the questions continue to mount: How did this happen? How do we fix it? Should we report it? When? … more »

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2020 Advanced Environmental Law Program

Jul 23, 2020 @ 2:30PM

August Mack will be speaking at the 2020 Advanced Environmental Law Program in French Lick, IN – July 23-24, 2020. Dave Zbieszkowski, LPG, August Mack’s Principal of Closure Services will be talking about regulatory updates in regards to PFAS during his presentation on July 24th at 11:00 AM.

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