They aren't doing no changes, but instead are critically reviewing the EA (which was completed in 2002, not 1997 as the article suggests) and making adjustments where required, compared to the previous requirements would would have required a full restart, years of additional work duplicating information likely to have not changed much if at all since 2002, just to end up with a project likely very similar if not identical to what they will end up building. I'm just not sure of the utility of such an exercise.