Notable Awards 

  Mighty River Power – Atiamuri and Maraetai 2 – April 2013
Mighty River Power – Atiamuri and Maraetai 2 – April 2013

Ivyland, PA – American Governor Company (AGC) has been awarded a contract by New Zealand’s Mighty River Power to supply equipment and site services to upgrade the existing mechanical and analog governors at the Atiamuri and Maraetai 2 Power Stations. Both stations are located on the on the Waikato River of the north island. Atiamuri Power Station is the third of eight hydroelectric stations on the Waikato and has an installed capacity of 84MW. Maraetai 2 is the fifth of the eight hydroelectric power stations on the river, and at 360 MW, is the largest hydroelectric station on the Waikato.

AGC will replace the existing English Electric mechanical and ASEA analog governors and will provide a modern, high-pressure Hydraulic Power System of standardized design, eliminate all old-tech components from each system, improve governor performance, and enhance remote control capabilities at each station.


Note: In May 2016, Mighty River Power became Mercury Energy.

About American Governor Company
American Governor Company provides fully engineered digital governor conversion systems for hydro plants, including PLC-based digital controls, electro-hydraulic valve manifolds, hydraulic power units, electronic feedback devices and unit/plant control and monitoring systems. Installation, start-up, commissioning and field training services are provided by our staff of experienced governor specialists and field service engineers. American Governor also provides full support for legacy governor systems, including a complete line of replacement parts for all types of Woodward governors and a growing inventory of new and reconditioned parts and assemblies for other OEM governors. American Governor offers Field Service, Training, Retrofit kits and Technical Support for legacy governors. The Training and Repair Facility near Stevens Point WI offers factory repair services for governor pumps and permanent magnet generators as well as our annual Governor School and twice yearly Focus Classes. American Governor has provided more than 600 digital governor upgrades and has supported over 1,500 hydropower plants in North America.

« Back