EMERYVILLE — A federal agency charged with investigating industrial chemical accidents claims in a new report that two major sulfuric acid releases and several smaller ones at the Tesoro Martinez ...

The Tesoro refinery in Martinez, Calif., for years ignored safety problems and fostered a weak safety culture, the U.S. Chemical Safety Board says in a report released on Aug. 2. Board officials urged ...

A federal safety board slammed Tesoro Corp. for failing to follow basic safety procedures at a California refinery that led to multiple sulfuric acid accidents over several years that burned or ...

Particle size specification for process chemicals is an important quality control measure for the semiconductor industry. Cutting-edge microelectronics producers need ultra-clean process chemicals ...