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.


Watershed: The Flint Water Crisis and EPA Lead Exposure Thresholds

The Flint drinking water crisis started in the spring of 2014 when Flint, Michigan changed its public water supply source to the Flint River and officials failed to apply corrosion inhibitors to the water. The lack of corrosion inhibitors caused lead to leach from aging supply lines and contaminate the public water being delivered to … more »

Does a Landfill Ever Really Close?

Do you or a friend own or operate a landfill?  Is your landfill near the end of its “Post-Closure Care” period?  If so, you are not alone. August Mack has received a number of requests from responsible parties that have one or more landfills that are approaching the end of the post-closure period (typically 30 … more »


2020 Indiana Safety & Health Show

Feb 24, 2020 @ 8:00AM

August Mack will be exhibiting at the Indiana Safety & Health Show in Indianapolis, IN – February 24-26, 2020. Stop by booth 120 to learn how August Mack can help your company!

Learn 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 »

Learn more

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!

Learn more