Environment

Canadian wildfire smoke descends on US East Coast

Canadian wildfire smoke descends on US East Coast

EDISON, N.J., June 7 (ZFJ) — Smoke from Canadian wildfires drifted into the eastern and central U.S., tinting the sky orange and triggering air quality alerts on Wednesday. Canadian authorities are battling “one of the worst wildfire seasons on record,” said Steven Guilbeault, Canadian minister of environment and climate change. The country is currently facing over 400 wildfires, with over half out of control, according to the Canadian Interagency Forest Fire Centre.
Supreme Court limits federal authority over wetlands with stricter test

Supreme Court limits federal authority over wetlands with stricter test

May 28 (ZFJ) — The federal government can only regulate wetlands with “a continuous surface connection” to adjacent “waters of the United States” under the Clean Water Act (1972), ruled the Supreme Court on Thursday, May 25, in Sackett v. EPA (21-454). The CWA is the primary federal law regulating water pollution and prohibits the “discharge of any pollutant,” including “chemical wastes,” “rock,” and “sand,” into “navigable waters,” defined as “the waters of the United States, including the territorial seas.
66% chance world exceeds warming threshold before 2027, WMO says

66% chance world exceeds warming threshold before 2027, WMO says

May 18 (ZFJ) — There is a 66% chance that the annual global surface temperature will exceed 1.5 degrees Celsius (2.7 degrees Fahrenheit) above pre-industrial levels before 2027, said the World Meteorological Organization on Wednesday. The UN weather agency also predicted that there is a 98% chance that one of the next five years will be the warmest on record. “These new highs will be fuelled almost completely by the rise of heat-trapping greenhouse gases in the atmosphere, but the anticipated development of the naturally-occurring El Niño event will also release heat from the tropical Pacific,” said Dr.