When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the ...

EnergyX, the lithium technology startup backed by General Motors , has bought 35,000 acres (14,164 hectares) in the Smackover ...

The battle against pond sludge continues — see how excess water and muck get managed. Food Network star Anne Burrell dies at age 55 Kristi Noem taken to hospital by ambulance: What we know ...

Electroflow Technologies seeks an $8 million seed round for its innovative lithium extraction method that promises cost ...

The clean energy revolution requires a lot of batteries. While lithium-ion dominates today, researchers are on a quest for better materials.

To the left of the treatment plant’s entrance are two large sludge ponds, which help treat water by removing sediment. Hinkle said there should be two to three feet of water on the surface.

You have probably heard of the Circle Line and the Staten Island Ferry, but what about the sludge boat? Yes, it's an actual vessel that cruises the waterways of New York City. We took a ride on ...

Chennai: The Greater Chennai Corporation (GCC) will carry out rejuvenation works on 41 ponds in the city at a cost of 119.12 crore during 2025–26, in .

This features a hydraulically-driven wet end specifically designed to reprocess and relocate tailings ponds, maintain water retention dams and manage slime and sludge ponds efficiently and safely.