The hints of a pipeline spill are subtle: the hiss of rushing fluid, a streak of rainbow sheen. Tucked far below ground, a ruptured line can escape notice for days or even weeks, especially in the backcountry, where inspectors rarely venture. Regulators in the waning hours of the Obama era wrote rules aimed at changing that, and the industry is looking forward to the new administration rolling them back. The Pipeline and Hazardous Materials Safety Administration “has gone overboard,” said Brigham McCown, a former head of the PHMSA who served on President Donald Trump’s infrastructure transition team. “They built a Cadillac instead of the Chevrolet that Congress told them to build.” The oversight agency, an arm of the U.S. Department of Transportation, is just one of many where Barack Obama’s policies are in the Trump team’s sights. The battle lines are predictable, with companies on one side and safety […]