MasTec, Inc. (NYSE: MTZ) today announced that Paul DiMarco, its Executive Vice President and CFO, will be participating in a fireside chat at the Morgan Stanley 13^th Annual Laguna Conference on Wednesday, September 10^th at approximately 3:20 p.m. Pacific Time.

The webcast of this event can be accessed through the Investors tab of MasTec’s website at www.mastec.com. Interested parties should check this website for any schedule updates or time changes. The presentation will also be available for replay on the MasTec Investor Relations website for approximately 30 days.

Please note that during this event we may make certain statements that are forward-looking, such as statements regarding MasTec's future results, plans and anticipated trends in the industries where we operate. These forward-looking statements are MasTec’s expectations on the day of the webcast, and MasTec does not undertake to update these expectations based on subsequent events or knowledge. Various risks, uncertainties and assumptions are detailed in our most recent financial press releases and filings with the Securities and Exchange Commission. Should one or more of these risks or uncertainties materialize, or should any of our underlying assumptions prove incorrect, actual results may differ significantly from results expressed or implied in these communications.

About MasTec: MasTec, Inc. is a leading North American infrastructure engineering and construction company operating across a range of end markets. MasTec’s primary activities include the engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: power delivery services, including transmission and distribution, wireless, wireline/fiber and customer fulfillment activities; power generation, primarily from clean energy and renewable sources; pipeline infrastructure, including natural gas pipeline and distribution infrastructure; heavy civil; and industrial infrastructure. MasTec’s customers are primarily in these industries. MasTec’s corporate website can be accessed at www.mastec.com. MasTec’s website should be considered as a recognized channel of distribution, and MasTec may periodically post important, or supplemental, information regarding contracts, awards or other related news and webcasts on the Investors tab of the website.

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