Exhibit 99.1

Agreements Ratified by Union-Represented Employees at ATI Ladish Forging

PITTSBURGH--(BUSINESS WIRE)--September 30, 2011--Allegheny Technologies Incorporated (NYSE: ATI) announced that union-represented employees at ATI Ladish Forging in Cudahy, WI ratified six-year agreements covering approximately 650 employees. The new agreements will take effect as current agreements expire and extend to 2018 or 2019.

This news release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements are based on management's current expectations and include known and unknown risks, uncertainties and other factors, many of which we are unable to predict or control, that may cause our actual results, performance or achievements to materially differ from those expressed or implied in the forward-looking statements. Additional information concerning factors that could cause actual results to differ materially from those projected in the forward-looking statements is contained in our filings with the Securities and Exchange Commission. We assume no duty to update our forward-looking statement.

Building the World’s Best Specialty Metals Company®

Allegheny Technologies Incorporated is one of the largest and most diversified specialty metals producers in the world with revenues of approximately $4.7 billion for the last twelve months. ATI has approximately 11,300 full-time employees world-wide who use innovative technologies to offer global markets a wide range of specialty metals solutions. Our major markets are aerospace and defense, oil and gas/chemical process industry, electrical energy, medical, automotive, food equipment and appliance, machine and cutting tools, and construction and mining. Our products include titanium and titanium alloys, nickel-based alloys and superalloys, grain-oriented electrical steel, stainless and specialty steels, zirconium, hafnium, niobium, tungsten materials, forgings, castings, and fabrication and machining capabilities. The ATI website is www.ATImetals.com.

CONTACT:
Allegheny Technologies Incorporated
Dan L. Greenfield, 412-394-3004
www.ATImetals.com