Bloomberg Buyout firm Warburg Pincus is considering a $3 billion sale of natural gas producer Navitas Midstream Partners LLC, people with knowledge of the matter said. Navitas has hired investment bank Jefferies Financial Group Inc. to run an auction process, said the people, who asked not to be identified because they weren’t authorized to speak publicly. The company, which is …

Bloomberg Russia has started discussions with Exxon Mobil Corp. over possible new oil and gas projects, potentially creating a dilemma as the US government mulls more sanctions against the country. The consultations could expand existing cooperation between the US giant and state-run Rosneft PJSC, Russian government officials said, asking not to be named as the information isn’t public yet. The …

Bloomberg Package maker Sealed Air Corp fell the most in six months after saying higher raw material costs would crimp the bottom line. A few days earlier it was rising freight outlays at Fastenal Co., where $1.1 billion of market value was erased. On October 9, paint maker PPG Industries Inc. mentioned rising expenses. The shares cratered. From railroads to …