MeadWestvaco Corporation (NYSE: MWV), a global leader in packaging and packaging solutions will release its third quarter 2012 results on Tuesday, October 23, 2012, before the market opens. The news release and slides for the results will be available on MWV’s website at www.mwv.com. The company will host its third quarter 2012 results conference call on Tuesday, October 23, 2012, at 10:00 a.m. (Eastern) with access available via Internet and telephone. The event is scheduled for one hour. John A. Luke, Jr., chairman and chief executive officer; James A. Buzzard, president; E. Mark Rajkowski, chief financial officer; and Jason Thompson, director, investor relations, will review the results. Following the review, questions will be taken from registered analysts and investors. Investors may participate in the live conference call by dialing 1 (800) 230-1092 (toll-free domestic) or 1 (612) 234-9960 (international); passcode: MeadWestvaco. Please call to register at least 10 minutes before the conference call begins. The live conference call and presentation slides may be accessed on MWV’s website at www.mwv.com. After connecting to the home page, go to the Investors page, and look for the link to the webcast. Please go to the website at least one hour prior to the call to register, download and install any necessary audio software. A replay of the call will be available for one month via the telephone starting at 12:00 p.m. (Eastern) on October 23, and can be accessed at 1 (800) 475-6701 (toll-free domestic) or 1 (320) 365-3844 (international); access code: 266212. About MWV MeadWestvaco Corporation (NYSE: MWV) is a global packaging company providing innovative solutions to the world’s most admired brands in the healthcare, beauty and personal care, food , beverage, home and garden, tobacco, and agricultural industries. The company also produces specialty chemicals for the automotive, energy, and infrastructure industries and maximizes the value of its land holdings through forestry operations, property development and land sales. MWV’s network of 125 facilities and 15,000 employees spans North America, South America, Europe and Asia. The company has been recognized for financial performance and environmental stewardship with a place on the Dow Jones Sustainability World Index every year since 2005. Learn more at www.mwv.com.