Tariff Database 20th_anniversary Tariffs Training ERRA Online Training: Electricity Tariff Setting: A Practical Guide (September 20 - October 15, 2021) Market Surveillance ERRA webinar: Market Surveillance II. (September 28, 2021) Women Webinar ERRA Webinar: Women in Energy - My Career Story Trading Energy Trading trading simulations energy portfolio WACC ERRA Online Training: Setting the Weighted Average Cost of Capital: A Practical Guide (November 29 - December 10)