Power clients have trusted GAI since our founding, building long-lasting relationships that underscore our experience, reliability, and commitment. We have completed hundreds of coal combustion residual (CCR) management projects, including the design and permitting of more than 50 long-term CCR storage sites nationwide.

GAI’s solutions save clients millions of dollars by avoiding capital investments, reducing operating expenses, and maintaining facility compliance. We design structurally stable and environmentally secure landfills, impoundments, and pond-to-landfill conversions for major power companies. Our managers understand and closely follow changing regulations to assist clients with compliance. We develop innovative and cost-effective solutions for CCRs disposal and beneficial use and cut costs by negotiating regulation variances with state agencies. Our team also supports permitting, monitoring, environmental reclamation, and specifications to support the decommissioning/closure/reuse of client facilities.

CCR Services

About GAI

GAI Consultants is a planning, engineering, and environmental consulting firm that provides local expertise to clients in the energy, transportation, water, and infrastructure markets.

GAI was established in 1958 in Pittsburgh, Pennsylvania. Through organic growth, acquisition, and much success, GAI currently has 1000+ employees serving clients from office locations throughout the eastern, midwestern, and southern United States. Our professionals live by our tagline, “Transforming Ideas into Reality®.” Together, they provide superior services and produce quality designs that address the needs and vision of a community, resulting in enduring environments and lasting solutions.

We specialize in providing professional services as the prime consultant, drawing upon a unique blend of in-house experts and technicians and utilizing specialty subconsultants as necessary to meet a project’s individual requirements. From feasibility studies to conceptual design/permitting to final design—and through construction implementation—GAI’s ability to meet your needs is second to none.

GAI’s multidiscipline team of professionals are experts in their respective fields including civil, water, environmental, structural, electrical, and transportation engineering, as well as planning, landscape architecture, survey, and management consulting.

Our Office Locations

60+ years