Complete solutions, minus the complexity.

Our national network of engineers, scientists, and specialists work to understand our clients’ needs, then customize solutions to their environmental challenges.

Air, Land, and Water

We deliver comprehensive environmental and engineering services for air, land, and water across a wide range of industries.

Local Everywhere

With more than 100 locations throughout the United States, ATC is local, everywhere — ready whenever and wherever our clients need us.

Expect Excellence.

ATC provides integrated environmental consulting and engineering services from more than 100 locations nationwide. Our comprehensive expertise in air, land, and water combined with full design, project management, and implementation services allows us to handle any challenge from consulting to completion.

As a single source for a wide range of solutions, we help simplify our clients’ projects and create new efficiencies. We partner with them the entire way to reduce complexity, innovate solutions, and get projects done safely and quickly.

Branch Locator.

Search our nationwide listings by using our branch locator.

ATC Acquires White Environmental Consulting Inc. (WEC)

In an effort to continue to offer our clients the most comprehensive services in the industry, ATC Group Services has acquired White Environmental Consulting Inc. (WEC), a full-service environmental consulting firm with offices located in Anchorage, Alaska and Honolulu, Hawaii.

Time is Running Out to Comply with the 2015 EPA UST Rule

It is amazing how time flies when it comes to complying with the 2015 Federal Underground Storage Tank (UST) rule promulgated by 40 CFR Part 280. We outlined key provisions for you in this 2015 blog post.

Asbestos and Repairing Water Damage

Many buildings with asbestos-containing materials have experienced water damage as a result of recent hurricanes. As you prepare to repair a facility with water damage, you must be aware of your responsibilities regarding asbestos detection and reporting.

Response to Hurricanes Harvey and Irma

ATC is committed to doing all we can to help our friends and neighbors return to work and their homes in the wake of Hurricane Harvey and Hurricane Irma.