Washington State: A Case Study in Energy Generation

Examining the time evolution of power construction and energy demand in the state of Washington represents a good microcosm of the larger scale problem of planning for increased demand.

We will see that Washington starts out with large energy potential and small energy demand - a condition that favors the rapid growth of industry and exportation of energy to more populated areas.

Later, during the 1970's, population growth became large in Washington and the need for more in State power generation facilities escalated and some poor choices were made as a result.

Location of Power Plants Constructed prior to 1940 in Washington State

The Era of Major dam Building (1950-1975)

But let's start near the beginning.

The history of Coal in Western Washington:




Now skip forward a few decades until December 1951 Department of Interior did a survey that revealed when the the existence of 1.75 billion tons of bituminous coal under Lewis county (near Centralia).

And the coal is mined via open pit strip mining on a pretty large scale. Note the large linear features which is where the tranmission lines are.

20 Years later the Centralia Coal Fired Steam plant opened (in 1971) with 1400 Megawatt capacity from 2 700,000 KW boilers.

That plant remains in operation, although these days some of the Coal to the plant now comes from Wyoming. The electricity supplied by the plant is piped into the "wholesale" market.