UPDATE 1-U.S. will not issue drilling waivers to Russia sanctions
April 21, 2017 at 14:23 PM EDT
WASHINGTON/HOUSTON, April 21 (Reuters) - The United States will not make an exception for American companies, including oil major Exxon Mobil Corp, seeking to drill in areas prohibited by U.S. sanctions on Russia, Treasury Secretary Steven Mnuchin said on Friday.