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PennWell Corporation

PennWell Corporation logo

PennWell Corporation is the world's leading provider of hydropower and dam-related information, including new development, pumped storage, dam construction, sustainability, marine hydrokinetics, and operations/maintenance. PennWell publishes two leading circulation magazines, HRW - Hydro Review Worldwide and Hydro Review, and HydroWorld Weekly e-newsletter highlighting news from

PennWell also organises some of the largest hydro events around the world, including HydroVision International, POWER-Gen Russia incorporating HydroVision Russia and POWER-Gen Brasil incorporating HydroVision Brasil. PennWell is the largest, most trusted hydropower group in the world.