We are taught from a young age that two plus two equals four; it is a given just as the earth is round, despite recent controversy. But two plus two may not equal four due to two concepts: significant figures and rounding. But why should you care about either of those two concepts? If you are subject to permit limits or standards those concepts can be the difference between compliance and noncompliance. Continue Reading Two Plus Two Does Not Always Equal Four

With its proposed revisions to California’s hazardous waste management regulations, the California Department of Toxic Substances Control (DTSC) continues to make California’s hazardous waste management program more onerous and complex than the federal Resource Conservation and Recovery Act (RCRA). DTSC proposes substantial changes to hazardous waste personnel training requirements, financial assurance obligations, and hazardous waste permitting decisions.[1] Almost every facility that manages hazardous waste in California will be impacted if DTSC’s proposal is finalized. Public comment on DTSC’s proposed revisions remains open through November 6, 2017.     Continue Reading Proposed Changes to California’s Hazardous Waste Regulations Could Significantly Impact Your Operations