Supreme court sides with oil and gas firms in Louisiana coastal damage fight

8-0 ruling gives companies new day in federal court after firms including Chevron ordered to pay millions for cleanup The supreme court handed a win on Friday to oil and gas companies fighting lawsuits over coastal land loss and environmental degradation in Louisiana. The 8-0 procedural decision gives the companies a new day in federal court after a state jury ordered Chevron to pay upward of $740m to clean up damage to the state’s coastline, one of multiple similar lawsuits. Backed by the Trump administration, the companies argued the case belongs in federal court because they began oil production and refining during the second world war as US contractors. They deny responsibility for land loss in Louisiana and say it is wrong to sue them for what they did before state environmental regulations were in place. Louisiana’s coastal parishes have lost more than 2,000 sq miles (5,180 sq km) of land over the past century, according to the US Geological Survey, which has also identified oil and gas infrastructure as a significant cause. The state could lose an additional 3,000 sq miles (7,770 sq km) in the coming decades, its coastal protection agency has warned. The Republican governor,