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.


We’ll Always Have Paris

At the time of writing this article, Joe Biden is projected to be the 46th President of the United States of America. On January 20, 2021 he will take the oath of office and begin his presidency. How will a Biden-Harris administration govern? Will this be a return to Obama era pen and phone legislation … more »

A 2021 Refresher on Tier IIs

The Emergency Planning and Community Right-to-Know Act (EPCRA) guides August Mack through the Tier II reporting season at the beginning of each new year. EPCRA was passed by Congress in 1986 in response to environmental concerns about the storage and handling of toxic chemicals. President Reagan signed EPCRA into law, and it has since then … more »


The Time Has Come for the Bona Fide Prospective Purchaser Defense in Ohio

Dec 2, 2020 @ 3:00PM

Are you considering purchasing a commercial or industrial property that may have environmental contamination? Are you aware of the term bona fide prospective purchaser (“BFPP”) and how it can protect you from liability? In 2001, Congress passed the Small Business Liability Relief and Brownfields Revitalization Act (the “Brownfields Amendments”). The Brownfields Amendments amended CERCLA to … more »

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A 2021 Refresher on Tier IIs

Jan 6, 2021 @ 3:00PM

Tier II reports are required by EPCRA (Emergency Planning and Community Right-to-Know Act) under Section 312 for facilities that contain certain hazardous chemicals. Are the chemicals at your facility subject to Tier II reporting? What is a Tier II report anyway? This webinar will explain the history of EPCRA and give an overview of Tier … more »

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What’s in Store for a Biden-Harris Administration From the Environmental Perspective?

Jan 20, 2021 @ 3:00PM

Joe Biden and the Democratic party have campaigned extensively on Climate Change in the 2020 election cycle. Joe Biden has also stated that on the first day of his new administration he will sign an Executive Order having the United States rejoin the 2015 Paris Climate Agreement. Does this signal an Obama redux or a … more »

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