EWEB shuts down steam utility
Photo of steam utility

After providing central steam heat to downtown Eugene buildings for 50 years, EWEB closed its steam utility plant in June 2012.

Looking back

The utility's involvement in providing steam heat to Eugene office buildings and industrial users started in 1962, when EWEB purchased the private Central Heating Co. – along with that firm's complex system of underground piping that delivered steam to customers.

EWEB built its steam plant in 1931 to generate "standby" electricity for the growing city. As demand grew, EWEB added two additional generating units, both of which could burn oil and wood waste known as hog fuel. EWEB ceased operating the three units for electrical generation purposes in 1979, as inexpensive hydropower became plentiful.

Due to the volatile price swings of hog fuel and more stringent air quality standards, EWEB in 1995 constructed a new, natural-gas boiler to deliver high-pressure steam to downtown heating customers.

But as the underground piping inherited from Central Heating Co. aged, it developed several leaks and became highly inefficient.

Another factor that led to the 2008 decision to close the steam utility was the dwindling number of customers. In 1962, there were 275 customers; in 1985, the customer count dropped to 124; and by 2010, less than 70 customers remained. As the customer base dwindled, the fixed costs borne by each remaining customer increased proportionately.

EWEB helps customers transition

As part of the decision to shutter the steam plant, EWEB's elected commissioners in late 2008 adopted a transition plan to help remaining customers switch to alternate heating systems.

In partnership with the city of Eugene, the Oregon Department of Energy, Northwest Natural and other organizations, EWEB worked out pathways where its steam customers were given access to low-interest loans and engineering services to make the transition off steam.

Customers who switched to alternative fuels reportedly began saving 40 percent to 60 percent on their heating bills.

Related documents