In 2017 the United States reached a milestone: for the first time since 1957 the country was a net exporter of natural gas. Today ships laden with U.S.-produced liquified natural gas (LNG) travel the globe delivering their cargo everywhere from Japan to Jordan and Spain to South Korea. One place U.S. LNG is not exported to, however, is Puerto Rico.
Incredibly, that’s not despite the fact that Puerto Rico is part of the United States, but because of it. As a U.S. territory, Puerto Rico is subject to the Jones Act, a 1920 law which restricts the transport of cargo between two points in the United States to vessels that are U.S.-built, U.S.-crewed, U.S.-owned, and U.S. flagged. Out of the world’s 478 ships dedicated to transporting LNG, however, none meet these requirements. In other words, exporting LNG from the U.S. mainland to Puerto Rico at any sort of scale is literally impossible. It can’t be done.
And this situation is unlikely to change anytime soon. As a 2015 GAO report points out, LNG carriers built in South Korea are likely 2-3 times cheaper than those constructed in the United States (this may actually understate matters as the GAO’s calculation assigns a cost of $200-225 million for a South Korean-built LNG carrier. A Wall Street Journal article this week, however, places that cost at $175 million). The word “likely” is deliberate—no one knows what the precise cost difference would be since an LNG carrier has not been built in the United States since 1980. And with decades having passed since one was last built a skills gap has emerged. As the GAO points out, to construct such a vessel American shipyards might need to bring over “skilled Korean workers for the duration of the build time to ensure the work is done correctly.”
Faced with the enormous costs and obstacles to building a Jones Act-compliant LNG carrier, it is no surprise that domestic LNG producers instead opt to use much cheaper foreign-built ships to export their natural gas internationally. With plenty of demand for their product abroad, their inability to send LNG to Puerto Rico is likely little more than an inconvenience. For Puerto Rico, however, this is a much bigger problem.