"The company at the center of a controversial green energy project connecting New Mexico and Arizona has changed plans for a key component: A much-debated pipeline that would have carried climate-friendly hydrogen will instead carry natural gas, and possibly a natural gas-hydrogen blend at a future date. Unlike hydrogen, natural gas, blended or not, contributes to climate warming both in its production and when it is burned for energy."

"The Trump administration is trying to claw back billions in climate grants, including $147 million that could help people in Puerto Rico withstand frequent power failures."

"A warming climate exposes more and more workers to increasingly hotter conditions every year, yet soon after taking office, Donald Trump indefinitely froze a heat illness prevention rule proposed under the previous administration and gutted the only agency that studies workplace health and safety."

"Toxic site cleanups take longer in parts of San Francisco where fewer residents are white, a new data analysis from the San Francisco Public Press shows. The analysis also shows that a higher proportion of residents who are Black, Indigenous and other people of color in an area correlates directly with longer cleanup durations."

"A controversial chemical plant in the centre of Louisiana’s “Cancer Alley” region has indefinitely suspended all production following dire financial results, the facility’s operators announced on Tuesday."

"In a victory for global agrochemical maker Bayer, Georgia has become the second state to shield pesticide manufacturers from some lawsuits claiming that they failed to warn customers of potential dangers."

"The Trump administration has directed agencies to stop estimating the economic impact of climate change when developing policies and regulations."

"The plans laid out May 2 included new organizational charts that suggest the elimination of — or, at the very least, the relocation of — key programs tackling climate change, “forever chemicals” and pollution prevention."

"The EPA is the nation's top environmental cop. In the last few months, the federal agency has significantly scaled back pollution enforcement."