Illinois environmentalists push for state action to protect wetlands after Supreme Court ruling rolls back federal rules

CHICAGO — Across the country, marshes, swamps and bogs quietly soak up flood water and filter pollutants. Ecologists agree they are one of the best natural defenses against climate change. But after a recent U.S. Supreme Court ruling, more than half of the country’s 118 million acres of wetlands, according to estimates from the environmental firm Earthjustice, will effectively no longer have federal protection from developers and polluters. Illinois, which has lost 90% of its wetlands since 1818, is among the more vulnerable states with no state-level protections for wetlands on private proper...