Securities regulators will let Exxon Mobil block shareholders from voting on a proposal that the company disclose goals for reducing greenhouse gas emissions. Activist investors led by the New York state comptroller pushed the proposal, which urges Exxon to set annual targets in line with goals set by the 2015 Paris climate agreement. Exxon asked the Securities and Exchange Commission in January for permission to bar the resolution. On Tuesday, the SEC's corporate-finance division notified…