Which Gulf Coast refinery experienced operational issues due to Tropical Storm Bertha, and what caused the problem?

Phillips 66's Sweeny, Texas refinery experienced a malfunction in unit 35 due to a lightning strike as the remnants of Tropical Storm Bertha passed southwest of Houston on Thursday night.

What was the overall impact of Tropical Storm Bertha on Gulf Coast refinery operations, and how significant is this region’s refining capacity nationally?

Operations were not affected at most of the 20 refineries in the path of Tropical Storm Bertha; only Phillips 66’s Sweeny refinery reported an issue. These 20 refineries have a combined production capacity of 5.8 million barrels per day, representing 32% of national refining capacity.

Most Gulf Coast refineries unaffected by Tropical Storm Bertha

Jul 24, 2026

Most Gulf Coast refineries remained operational during Tropical Storm Bertha, despite a minor lightning strike incident at Phillips 66's Sweeny plant. The storm impacted facilities covering 32% of U.S. refining capacity, totaling 5.8 million barrels per day.

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Most Gulf Coast refineries unaffected by Tropical Storm Bertha

Most Gulf Coast refineries unaffected by Tropical Storm Bertha

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