Since the construction of Grand Coulee and Bonneville dams, Washington has enjoyed an abundance of low cost, reliable hydropower. It has been one-key competitive advantage for energy intensive industries and now it is vital to our state burgeoning “clean tech industries.”
Hydropower, along with nuclear, solar and wind, produce no greenhouse gases; however, solar and wind only generate electricity intermittently. Their production must be augmented by reliable sources, which include those using natural gas.
Washington’s Dept. of Commerce estimates that 90,000 workers in our state are tied to companies which make high tech components for computers, solar panels and carbon fibers. Many of these clean tech plants require large loads of a consistent current of electricity. Even the slightest fluctuation or interruption in power is harmful to production. It is that sensitive.
Over the years, electric utilities realized as our state and region grew, there would be an increased need for new power plants which provided a steady transmission of electricity.
Forty years ago, many of our state’s public utilities banded together and formed the Washington Public Power Supply System (WPPSS) to build five nuclear power plants. Meanwhile, many investor owned utilities invested in coal-fired plants at Centralia and in Colstrip, Montana.