NorthWestern Energy plans to upgrade 8-MW Madison powerhouse September 6, 2019 News NorthWestern Energy has announced plans to upgrade its 8-MW Madison Powerhouse with the installation of four new turbine-generator units. Source: Renewable Energy 8BIT Older Post California aims to fix low-income storage program and deliver new resilience incentives Newer Post New POWERGEN award program seeks inspirational women of excellent character