PHMSA Offers Draft Decision Approving DNV’s PHAST-UDM Vapor Gas Dispersion Model

The Pipeline and Hazardous Materials Safety Administration (PHMSA) has issued a Draft Decision approving engineering firm Det Norske Veritas’ (DNV) vapor gas dispersion model. The PHMSA docket contains additional information on the Process Hazard Analysis Software Tool – Unified Dispersion Model (PHAST-UDM) program.

Back to top