A hulking new $10 billion ethane cracker near Corpus Christi set for completion by 2022. A trio of approved liquified natural gas export terminals near Brownsville that could be up and running by the end of 2023. A $5 billion ethylene processing plant in Orange County planned to start operating in 2024. A $6.6 billion petrochemical expansion in Port Arthur that could be online by mid-decade.
The explosive boom in the oil and gas industry has ushered in a rapid, nationwide buildup of new oil, gas, and petrochemical facilities across the supply chain. In Texas and Louisiana alone, this new infrastructure could lead to more than half-a-billion tons of added greenhouse gas emissions each year by 2030, according to a new study by researchers at the University of Texas at Austin. That’s equivalent to 8 percent of the United States’ current annual emissions and is roughly equal to emissions from 131 coal-fired power plants.
The report is unique in that it not only measures the projected emissions at the site of drilling, a well-studied area, but also considers the outputs from elements further downstream in the industry supply chain—pipelines, refineries, and petrochemical operations—that are overlooked more often. As the report found, new petrochemical and refinery plants popping up all along the Gulf Coast are expected to produce the largest share of new emissions, 46 percent of the total half-billion tons.