Environmental Protection Agency and Department of Justice officials said they settled a three-year case involving South San Francisco, Calif., food processor Columbus Manufacturing Inc.

Regulations, new technologies keep insulated metal panels in step with green energy efforts, sanitation demands.

Most U.S. members of the International Association of Refrigerated Warehouses (IARW) are aware of the annual ammonia reporting requirements under SARA Title III, Community-Right-To-Know regulations.