"The United Nations has purchased a large tanker to store about 1.1 million barrels of oil that will be transferred from a decaying vessel off Yemen's coast in a bid to avert an environmental disaster, officials said on Thursday."

"The chief executive of a railroad company that operated a train that derailed and caused a release of toxic chemicals in February told the Senate on Thursday that he is “deeply sorry” for the impact on East Palestine, Ohio, and he is personally committed to “make this right.”"

"Coal-fired power plants are facing another crackdown as the Biden administration moves forward with plans to limit toxic discharges into lakes and rivers in a major strike at one of the largest sources of industrial water pollution."

"Visible from space, an explosion of harmful seaweed now stretches like a sea monster across the ocean. Could robots save us from it – and store carbon in the process?"

"Vast releases of gas, along with future ‘methane bombs’, represent huge threat – but curbing emissions would rapidly reduce global heating".

"Norfolk Southern Railway will pay for temporary relocation for people who live within a mile of the site of a train derailment that spilled hazardous chemicals, amid ongoing cleanup efforts."

"The harmful "red tide," which has been known to discolor coastal waters and kill marine life off the coast of Florida, has returned for another year.

The toxic organism that paints the waters red was detected in February and was found at higher-than-normal levels in several Southwest Florida counties in recent days, state officials said.

Since it returned, grisly photos of dead fish washing up on Florida beaches have proliferated, and federal authorities are warning people of the possibility of respiratory irritation from contaminated air."

"The EPA hit back against Texas and other states suing to vacate the agency’s new waters of the US rule, saying the states have sued to halt a rule that isn’t much different from the status quo."

"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."

"Canada's environment minister on Friday said he was "deeply concerned" about a leak of toxic tailings water from Imperial Oil's Kearl oil sands mine in northern Alberta that has been going on for months."