Infrastructure and Energy Alternatives, Inc.

Infrastructure and Energy Alternatives, Inc. (https://iea.net/) is a holding company. The Company operates in two segments. The Renewables segment operates throughout the United States and specializes in a range of services that include full engineering, procurement and construction project delivery, design, site development, construction, installation and maintenance of infrastructure services for the wind and solar industries. The Specialty Civil segment operates throughout the United States and offers services that include environmental remediation services, such as site development, environmental site closure, outsourced contract mining and coal ash management services; rail Infrastructure services such as planning, design, procurement, construction and maintenance of infrastructure projects for major railway and intermodal facilities; heavy civil construction services, such as road and bridge construction, specialty paving, industrial maintenance and other local, state and government projects.

• Infrastructure and Energy Alternatives, Inc.