Crystalline silica is small enough to travel through ... During the downturn, many oil and gas companies opted to use lower-quality frac sand closer to their drilling operations and have stuck ...

Steve Harmon’s house shakes when the mining company 100 yards away blasts into what was once farmland. His patio is ...

heading along the Ohio River for use as proppant for fracking operations in the Northeast. It opened in 2014. “Our sand is silica. It’s very pure, it’s very hard, it’s very round.

A research team led by Dr. Hyung-Suk Oh and Dr. Woong Hee Lee at the Clean Energy Research Center at Korea Institute of ...

Troy Minerals, Inc. (TSE:TROY) has released an update. Troy Minerals Inc. is advancing its Tsagaan Zalaa Silica Project in ...

Engineered stone high in crystalline silica, which can damage the lungs when inhaled, has faced growing scrutiny as countertop cutters have grown ill and died from silicosis. Some companies that ...

Combined company to benefit from expanded and diversified geographic footprint to better serve customers and meet increasing demand for proppant across North America "This combination creates a ...

Asked about climate change last week, Trump gave a rambling answer about getting “environmental awards” for “the water, the sand, the mixing of the sand and the water.” ...

Mammoth Energy Services Inc ( (TUSK)) has released its Q3 earnings. Here is a breakdown of the information Mammoth Energy Services Inc presented to its investors. Mammoth Energy Services, Inc. is ...