The Defense Department made the change after lawmakers objected to its original list, which did not include the Latter-day Saints among traditions labeled Christian.
Trade unions have called for the government to intervene to speed up Tata Steel’s connection to the electricity grid in south Wales, after the company said its new furnace would be delayed by up to a year.
Tata Steel last month told investors that National Grid had said it would face a six- to eight-month delay. That could stretch to 12 months amid unexpected engineering difficulties.