"Environmental groups and a Native American tribe accused the operator of a Maine dam on Monday of not fulfilling its obligation to protect the country’s last remaining Atlantic salmon river run."

"U.S. Sen. Michael Bennet and U.S. Rep. Joe Neguse of Colorado on Monday wrote a letter to U.S. Agriculture Secretary Tom Vilsack urging him to formally suspend federal authorization of a Utah rail project that will send up to five, two-mile-long oil trains a day along the Colorado River, under the Continental Divide at Winter Park, and through downtown Denver."

"The biggest impediment to the US achieving a cleaner power grid isn't climate deniers or fossil-fuel lobbies; it’s a lack of transmission lines. The country badly needs more conduits to cart wind and solar energy and hydropower to cities." "Suddenly several big power-line projects in the US are moving ahead, bringing with them a flood of potential wind and solar power."

"For many, living in a city means facing tedious traffic, packed subways and imposing buildings amid the sprawl. But the increasingly popular urban planning concept known as the “15-minute city” has revived the abiding idea that they should operate at human scale, envisioning a city where every resident can reach essential resources by foot, bicycle or public transport within a quarter of an hour."

"The Biden administration on Friday said it would require states to report on cybersecurity threats in their audits of public water systems, a day after it released a broader plan to protect critical infrastructure against cyberattacks."

"Contaminated soil from the site around the East Palestine train wreck in Ohio is being sent to a nearby incinerator with a history of clean air violations, raising fears that the chemicals being removed from the ground will be redistributed across the region."

"The Environmental Protection Agency is expected to propose restrictions on harmful “forever chemicals” in drinking water after finding they are dangerous in amounts so small as to be undetectable. But experts say removing them will cost billions, a burden that will fall hardest on small communities with few resources."

"A settlement between environmental groups and the U.S. Environmental Protection Agency could for the first time impose regulations on hundreds of coal ash sites nationwide that are not covered by 2015 federal coal ash rules."