• EPA has Much More Planned for the Second Half of this Administration  - 

    Representatives from U.S. EPA, several trade organizations, and industry met last week on various items. As a result, we can expect to see a number of big policy adjustments and rule revisions throughout the remainder of this administration's first »

  • Hot off the Press: Final PM2.5 Nonattainment Precursor Demonstration Guidance is Released  - 

    On May 30, 2019, the U.S Environmental Protection Agency (EPA) released a final guidance document for Fine Particulate Matter (PM2.5) Precursor Demonstrations for analyzing contributions of PM2.5 precursors to ambient concentrations of PM2.5 in »

  • CWA Water Quality Certification Guidance Issued by EPA  - 

    On June 7, 2019 the U.S. Environmental Protection Agency (EPA) released updated guidance on Section 401 of the Clean Water Act (CWA), related to water quality certifications. EPA was directed to modernize and clarify previous guidance under »

  • Closing the Loop on LDAR Communication  - 

    Leak Detection and Repair (LDAR) programs cannot be implemented and sustained by a single individual. It takes a team to ensure that compliance is maintained appropriately. Typically, the traditional LDAR team is considered to be the Environmental »

  • EPA RTR Reviews - Are They Following a Predictable Pattern?  - 

    The United States Environmental Protection Agency (US EPA) has completed the Residual Risk and Technology Reviews (RTRs) for Refinery MACT I and II (40 CFR 63, Subparts CC and UUU) in December 2015, and now the HCl MACT (40 CFR 63, Subpart VVVVV) in »

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