The U.S. Environmental Protection Agency extended its Feb. 22 deadline for submitting comments and more data for the ongoing preliminary risk assessment of medium- and long-chain chlorinated paraffins to March 23. RelaDyne acquired Huntington, Texas-based Industrial Action Services Inc., which performs oil flushing and chemical cleaning system decontamination services throughout the United States and Canada. Under the new Nationwide Network Shell Lubricants partnership, Bridgestone Americas will sell Shell Lubricants products nationwide throughout its affiliated retailer network.