GlobeNewswire Inc | Apr 28, 2021 09:00AM EDT

April 28, 2021

INDIANAPOLIS, April 28, 2021 (GLOBE NEWSWIRE) -- Infrastructure and Energy Alternatives, Inc. (NASDAQ: IEA) (IEA or the Company), a leading infrastructure construction company with renewable energy and specialty civil expertise, today announced that it will issue its financial results for the first quarter ended March 31, 2021 after market close on Monday, May 10th. Management will conduct a conference call on Tuesday, May 11th at 11:00 am Eastern Time to discuss the quarterly results.

To join the conference call, please dial (877) 407-0784 (domestic) or (201) 689-8560 (international) and ask for Infrastructure & Energy Alternatives First Quarter 2021 Earnings Conference Call. To listen via the Internet, please visit the investor section of the Companys website at https://ir.iea.net/ at least 15 minutes prior to the start of the call to download and install any necessary audio software. The conference call will be archived on the Companys website as well as available for replay for 30 days post the live call by dialing (844) 512-2921 (domestic) or (412) 317-6671 (international) and providing the PIN code: 13718136.

About IEA

Infrastructure and Energy Alternatives, Inc. is a leading infrastructure construction company with renewable energy and specialty civil expertise. Headquartered in Indianapolis, Indiana, with operations throughout the country, IEAs service offering spans the entire construction process. The Company offers a full spectrum of delivery models including full engineering, procurement, and construction, turnkey, design-build, balance of plant, and subcontracting services. IEA is one of the larger providers in the renewable energy industry and has completed more than 240 utility scale wind and solar projects across North America. In the heavy-civil space, IEA offers a number of specialty services including environmental remediation, industrial maintenance, specialty transportation infrastructure and other site development for public and private projects. For more information, please visit IEAs website at www.iea.netor follow IEA on Facebook, LinkedIn and Twitter for the latest Company news and events.

Contacts:

Peter J. Moerbeek Kimberly EsterkinChief Financial Officer ADDO Investor RelationsPete.Moerbeek@iea.net iea@addoir.com765-828-2568 310-829-5400