PORTLAND, Ore. — The small Oregon city at the heart of a major U.S. Supreme Court ruling last year that allowed cities across the country to enforce homeless camping bans is facing a fresh lawsuit over its camping rules, as advocates find new ways to challenge them in a legal landscape shifted by the high court's decision.

Last week, a new Grants Pass city council closed the larger of two city-owned properties that had been designated as sanctioned campsites for homeless people.