Month: May 2017

Changes to the RCRA Generator Requirements

With all the hubbub in Washington DC lately, it’s been largely overlooked that some of the regulatory changes that started under the previous administration are only now coming to fruition. For example, the Hazardous Waste Generator Improvement Rule went into effect on the federal level on May 30, 2017 by amending parts of the regulations […]

PCBs in Buildings: Primary Sources, Secondary Sinks and Tertiary Sinks

PCBs, polychlorinated biphenyls, are a group of related chemicals that were used for a variety of applications up until the 1970s.  In the 1960s the development of improved gas chromatography methods allowed environmental scientists to become aware of the environmental persistence and global distribution of PCBs in the environment.  Since that time there have been […]