When it comes to the oil and gas rules and the costs, Trump and Biden take opposite stances, say experts at the North American Gas Forum.
Pompeo set to submit a report to Congress.
Activist groups had raised concerns regarding Enbridge’s intentions to protect streams and wetlands.
The Dakota Access oil pipeline had been a source of controversy prior to its completion in 2017, and there is an ongoing legal challenge over whether the line should remain operational.
Litigation over a Fish and Wildlife Service opinion has delayed the project.
Shell, which decided to build the plant in 2016, has not provided a cost estimate for the facility. Analysts have estimated the project will cost $6 billion to $10 billion.
At least two trains would be built at the proposed Rio Grande plant.
Poland on Oct. 7 fined the Russian gas giant more than 29 billion zlotys (US$7.6 billion) for building the Nord Stream 2 pipeline without Warsaw's approval.
Company cites the economic slowdown and trade war with China as reasons for delays.