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Here is a story where Staff Chief Engineer Clark Dodge worked hand and hand with Washington State Ferries, Valley Power Systems, Interstate-McBee Injector, EMD and the vessel crew in achieving voluntary compliance with MARPOL 2000.

 

WenatcheeOne of our major goals at Washington State Ferries over the last several years has been achieving voluntary compliance with MARPOL 2000, a set of stringent international standards to reduce marine pollution. Part of this effort includes making our diesel engines more efficient. There is technology to accomplish this task, but since we are a state agency with a fixed budget, the cost of this effort has to be offset by finding savings somewhere else.

Even for something as desirable as pollution control, raising our operating cost was not an option. Our customers are mostly daily commuters who depend on the State of Washington for reliable, low-cost transportation. Fortunately, for the performance trial described below, we selected a technology that has its own element of payback. To further offset our costs, we experimented with a more creative approach to making our crossings, arrivals and departures. Together, these steps enabled us to reduce our fuel costs and lower our emissions at the same time.

Ours is a state agency which operates 29 deepwater ferries transporting 26 million people every year between Seattle, the Olympic Peninsula and several islands in Puget Sound. In a typical year, we use 18 million gallons of diesel fuel, so maintaining tight control on our fuel usage has a significant impact on our operating budget.

The marine industry, especially our segment of it, has always had a big incentive for using cleaner burning, more efficient diesel engines. On open water there is no place to hide if you are a polluter. Your passengers, passing boats and people living or working near the harbors all take note when they see black smoke, particularly true in environmentally sensitive Seattle.


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