"Today, we presented the President-elect and his advisors with a framework — which LDF developed in consultation with leading voices in the fields of economics and environmentalism — that details how to unleash a major economic revival across the United States that is centered on investments in sustainable infrastructure," Tamminen said. The Oscar-winning actor has been a strong advocate of fighting climate change and preserving wildlife, and his recent documentary, "Before the Flood," addresses the peril that the world faces because of climate change. The meeting came after word got out Wednesday that Oklahoma Attorney General Scott Pruitt, a climate-change denier whose policies have helped fossil fuel companies, is expected to be announced as Trump's pick to lead the Environmental Protection Agency.