President Donald Trump’s top economic adviser is expected to outline the administration’s proposals to reduce greenhouse-gas emissions while restating that its stance on the Paris climate accord has not changed, White House officials said, following signals over the weekend that the U.S. was exploring ways to remain in the 2015 pact. White House economic chief Gary Cohn’s planned breakfast discussion on energy and climate matters in New York follows a similar meeting led by Canada, China and the European Union in Montreal on Saturday, when U.S. officials broached revising Washington’s goals under the Paris accord to avoid pulling out of it, according to officials at the event. Mr. Cohn, who is leading the White House’s stance toward the 197-party accord, is set to discuss how the U.S. can continue to reduce greenhouse-gas emissions without sacrificing its re-emergence as a leading energy producer, […]