Richmond, VA—January 7, 2015 NewMarket Corporation (NYSE: NEU) announced today it will release fourth quarter 2014 and year-end earnings at the close of business on Thursday, January 29, 2015.  The earnings announcement will also be available on the company’s website at www.NewMarket.com beginning Friday, January 30, 2015.  A conference call and Internet webcast is scheduled for 10:00 a.m. EST on Friday, January 30, 2015 to review fourth quarter and year-end 2014 financial results. 

You can access the conference call live by dialing 1-877-407-9210 (domestic) or 1-201-689-8049 (international) and requesting the NewMarket conference call.  To avoid delays, callers should dial in five minutes early.  The call will also be broadcast via the Internet and can be accessed through the Company’s website at www.NewMarket.com or www.investorcalendar.com.   A teleconference replay of the call will be available until February 6, 2015 at 11:59 p.m. EST by dialing 1-877-660-6853 (domestic) and 1-201-612-7415 (international).  The conference ID number is 13598780.  A webcast replay will be available for 30 days.

NewMarket Corporation through its subsidiaries, Afton Chemical Corporation and Ethyl Corporation, develops, manufactures, blends, and delivers chemical additives that enhance the performance of petroleum products. From custom-formulated chemical blends to market-general additive components, the NewMarket family of companies provides the world with the technology to make fuels burn cleaner, engines run smoother and machines last longer.

CONTACT: NewMarket Corporation
                Investor Relations
                Brian D. Paliotti, 804-788-5555
                Fax:  804-788-5688
                Email:  investorrelations@NewMarket.com