Oil and gas transportation

Opponents of the Keystone XL oil pipeline from Canada are seen demonstrating in sub-freezing temperatures on Tuesday, Oct. 29, 2019 in Billings, Mont. The State Department has released a new environmental study of the long-stalled, $8 billion project. (AP Photo/Matthew Brown)

FILE - In this Jan. 2019 file photo, South Dakota Gov. Kristi Noem speaks in Pierre, S.D. Noem said in a statement Thursday, Oct. 24, 2019, that as part of the state's settlement with the American Civil Liberties Union, the state will not enforce parts of the laws that made it a crime to direct or encourage others to "riot." The ACLU sued over the laws, saying they infringed on free speech rights. (AP Photo/James Nord, File)

President Donald Trump arrives to speak to the 9th annual Shale Insight Conference at the David L. Lawrence Convention Center, Wednesday, Oct. 23, 2019, in Pittsburgh. (AP Photo/Evan Vucci)

President Donald Trump arrives to speak to the 9th annual Shale Insight Conference at the David L. Lawrence Convention Center, Wednesday, Oct. 23, 2019, in Pittsburgh. (AP Photo/Evan Vucci)

President Donald Trump arrives to speak to the 9th annual Shale Insight Conference at the David L. Lawrence Convention Center, Wednesday, Oct. 23, 2019, in Pittsburgh. (AP Photo/Evan Vucci)

In this Tuesday, Oct. 22, 2019 photo, Carrie Gross speaks during an interview with The Associated Press along the Mariner East pipeline in Exton, Pa. The pipeline route traverses those suburbs, close to schools, ballfields and senior care facilities. "It's absolutely traumatic and I don't say that to exaggerate or cry wolf," said Gross, referring to the project that runs through backyards in her middle-class Philadelphia suburb of Uwchlan Township. "It's devastated my neighborhood." (AP Photo/Matt Rourke)

In this Tuesday, Oct. 22, 2019 photo, Carrie Gross speaks during an interview with The Associated Press along the Mariner East pipeline in Exton, Pa. The pipeline route traverses those suburbs, close to schools, ballfields and senior care facilities. "It's absolutely traumatic and I don't say that to exaggerate or cry wolf," said Gross, referring to the project that runs through backyards in her middle-class Philadelphia suburb of Uwchlan Township. "It's devastated my neighborhood." (AP Photo/Matt Rourke)

In this Oct. 17, 2019, photo, tanks and pipes move product through the MarkWest Bluestone Gas Processing Plant in Evans City, Pa. President Donald Trump has aligned with Pennsylvania's natural gas industry, but his support for the industry in the nation's No. 2 natural gas state may not yield the expected political boost in what is perhaps the nation's premier presidential battleground state. In parts of the state critical to his path to victory, opposition to fracking is growing and calls for getting tough on the industry are popular. (AP Photo/Keith Srakocic)