GAI designed, permitted, and prepared construction plans for the collection and passive treatment of acid mine drainage (AMD) surface seepage...

The project involved an approximately 5-acre abandoned coal refuse slurry dam in West Virginia that failed due to heavy rains....

GAI provided design and engineering services for a client’s City Refuse project, located in West Virginia. The goal of the...

GAI was responsible for managing a client’s Abandoned Mine Drainage treatment plant and streambed sealing project in Pennsylvania. This state...