MYR Group Subsidiary Great Southwestern Construction Opens Dallas/ Ft. Worth Office

August 18, 2014

Castle Rock, CO, August 18, 2014 – MYR Group Inc. (MYR Group) (Nasdaq: MYRG) subsidiary Great Southwestern Construction, Inc. (Great Southwestern) announced it has opened a new office in Mansfield to support the company’s transmission and distribution (T&D) growth initiatives.

“Historically, Texas has always been one of our strongest markets, and we are confident that the future looks bright for continued high voltage transmission opportunities, particularly related to the electrical infrastructure needs associated with renewable energy and oil and gas development,” said Great Southwestern President, Brandon Lark. “Our new office will serve as a central operation for our projects throughout the state and surrounding region, and demonstrates our commitment and desire to maintain a long-term presence in the area, improve the levels of service that we provide to clients, and spur job creation by hiring locally or regionally-based individuals and project partners,” he added.

Great Southwestern’s corporate office is located in Castle Rock, Colorado and also has an office in El Paso, Texas.

ABOUT GREAT SOUTHWESTERN CONSTRUCTION, INC.

Great Southwestern Construction, Inc. (Great Southwestern), a subsidiary of MYR Group Inc. (MYR Group), provides a full range of electrical construction services to utilities, municipalities, government entities and private developers throughout the nation for transmission lines, distribution systems, communication systems, substations and renewable energy facilities. In addition, Great Southwestern also provides capabilities in pre-construction, Engineer-Procure-Construct (EPC) and design-build forms of project delivery, project controls and reporting, environmental compliance and quality assurance/quality control.

Great Southwestern has distinguished itself in the electrical construction industry by providing services based on its values of safety, respect, integrity, responsiveness, creativity, initiative and teamwork.

For more information, visit www.gswc.us.

For media inquiries, please contact Paula Frisina, Marketing Communications Specialist at 720.308.9188 or pfrisina@myrgroup.com