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.


267 Site RSRA Portfolio

August Mack Environmental, Inc. (August Mack) was retained by an Ohio-based national bank holding company in order to carry out Record Search with Risk Assessments reviews (RSRAs) for 267 sites, pending their acquisition of another financial services company. These sites were located across Michigan and Wisconsin, as well as in Cleveland, Ohio and Chicago, Illinois. … more »

56 Site Gas Station Portfolio

August Mack Environmental, Inc (“August Mack”) was retained by a law firm in Indiana on behalf of an oil company to perform a series of Phase I Environmental Site Assessments (ESAs) pending the sale of the company. The job included a total of 56 sites, consisting of active gas stations with attached convenience stores and … more »


Hindsight in 2020: I Can See More EPA Regulations on the Horizon

Mar 4, 2020 @ 3:00PM

December 2019 was a busy month for environmental regulatory changes. On December 20, 2019, the National Defense Authorization Act (NDAA) for 2020 was signed, which added certain per- and polyfluoroalkyl substances (PFAS) to the list of chemicals subject to annual Toxic Release Inventory (Form R) reporting. The focus of PFAS exposure includes industrial facilities that … more »

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2020 Ohio Safety Congress

Mar 11, 2020 @ 8:00AM

August Mack will be exhibiting at the Ohio Safety Congress in Columbus, OH – March 11-13, 2020. Stop by booth 1202 to learn how August Mack can help your company!

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35th Annual Environment, Energy, and Resources Law Institute

Mar 26, 2020 @ 8:00AM

August Mack will be exhibiting at the OSBA’s 35th Annual Environment, Energy, and Resources Law Institute in Lewis Center, OH – March 26-27, 2020.

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