NSSGA Warns EPA on Risk Assessment Process

The National Stone, Sand and Gravel Association (NSSGA) submitted preliminary comments to the Environmental Protection Agency (EPA) concerning a forthcoming process that the agency will use to conduct chemical risk assessments. This process will determine if and how EPA will attempt to further regulate common rock dust.

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Chevron: Evaluate Equipment Life Based on Lubricant Cleanliness

Chevron Products Co., a Chevron U.S.A. Inc. division, and Noria, which provides lubrication consulting services and training, announced the launch of the ISOCLEAN Calculator, “a first-of-its-kind tool that helps companies evaluate possible equipment life based on lubricant cleanliness levels.” The easy-to-use tool was developed by Chevron Products Co. and is powered by Noria’s Life Extension tables to help calculate the…

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