Nuclear energy regulation

FILE - In this July 14, 2018, file photo, a sign warns of a falling danger on the crest of Yucca Mountain during a congressional tour Saturday, July 14, 2018, near Mercury, Nev. Nevada’s long crusade to block the creation of a national nuclear-waste dump at Yucca Mountain has pitted it against a bipartisan group of lawmakers across the country, but a band of presidential hopefuls are joining the early voting state’s cause. (AP Photo/John Locher, File)

Yoon Chang-yul, second from right, a senior official at the Prime Minister's Office, announces the government's stance on the World Trade Organization's ruling in favor of South Korea 's import ban on Japanese seafood at the government complex in Sejong, South Korea, Friday, April 12, 2019. South Korea on Friday welcomed the decision and said it will continue to block all fishery products from Fukushima and seven neighboring prefectures to ensure "only foods that are confirmed as safe are put on the table. (Jin Sung-chul/Yonhap via AP)

FILE - In this Feb. 1, 2017 file photo, National Security Adviser Michael Flynn speaks during the daily news briefing at the White House, in Washington. The Democrat-led House oversight committee launched an investigation Tuesday into whether senior officials in President Donald Trump’s White House worked to transfer nuclear power technology to Saudi Arabia as part of a deal that would financially benefit prominent Trump supporters. The proposal was pushed by former National Security Adviser Michael Flynn, who was fired in early 2017, but it has remained under consideration by the Trump administration despite concerns from Democrats and Republicans that Saudi Arabia could develop nuclear weapons if the U.S. technology was transferred without proper safeguards. (AP Photo/Carolyn Kaster)

Director of National Intelligence Daniel Coats testifies before the Senate Intelligence Committee on Capitol Hill in Washington Tuesday, Jan. 29, 2019. (AP Photo/Jose Luis Magana)

Saudi Arabia's top prosecutor Saud al-Mojeb walks to board a plane to leave Turkey, in Istanbul, Wednesday, Oct. 31, 2018. A top Turkish prosecutor said Wednesday that Saudi journalist Jamal Khashoggi was strangled as soon as he entered the Saudi Consulate in Istanbul as part of a premeditated killing, and that his body was dismembered before being disposed of. A statement from chief Istanbul prosecutor Irfan Fidan's office also said that discussions with Saudi chief prosecutor Saud al-Mojeb have yielded no "concrete results" despite "good-willed efforts" by Turkey to uncover the truth. (DHA via AP)

FILE - In this Oct. 2, 2018, file photo, an exchange shop displays rates for various currencies, in downtown Tehran, Iran. A battle is brewing between the Trump administration and some of the president’s biggest supporters in Congress who are concerned that sanctions to be re-imposed on Iran early next month won’t be tough enough. (AP Photo/Vahid Salemi, File)

Marge Brown, 65, says goodbye to her father, George Brown, 90, before he is evacuated from a healthcare home in Morehead City, N.C., Wednesday, Sept. 12, 2018, as Hurricane Florence approaches the east coast. "I'd like to stay and see what happens. I'm 90 plus," said Brown, a WWII veteran who says he's survived a plane crash and severe burns from a laboratory fire where he once worked. (AP Photo/David Goldman)

Buildings destroyed by a landslide block a road after an earthquake in Atsuma town, Hokkaido, northern Japan, Thursday, Sept. 6, 2018. Several people were reported missing in the nearby the town, where a massive landslide engulfed homes in an avalanche of soil, rocks and timber. (Masanori Takei/Kyodo News via AP)