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Hospitals agree to put cleaner fuel in trucks

Pollution - Portland also will require franchised trash haulers to use biodiesel blend

Tuesday, October 17, 2006

MICHAEL MILSTEIN

Local hospitals will banish those choking black clouds of smoke that puff from diesel engines under a first-of-its-kind program to help clean up one of the most serious pollutants in local skies.

Leaders of the area's four major hospital systems said Monday that they would expand their use of cleaner diesel fuel and install control equipment on their vehicles -- and direct their suppliers to do the same.

At the same time, Portland officials announced that cleaner trucks will soon pick up your trash. The city will require all residential garbage and recycling trucks to burn a biodiesel fuel blend that generates less pollution and greenhouse gas.

 

The city initiative also is thought to be the first of its kind in the country, officials said.

Diesel pollution exceeds healthy levels throughout the metro area, posing an average cancer risk 14 times higher than is considered safe, according to an analysis by the Oregon Department of Environmental Quality.

About a quarter of the cancer risk from breathing local air comes from diesel particles.

The moves come just as the federal government began requiring trucks, buses and other road-going vehicles to burn less-polluting ultra-low-sulfur diesel fuel.

The hospitals are going a step further and using the cleaner fuel in construction equipment and backup generators where it isn't yet required.

The cleaner fuel combined with filters and other control devices can eliminate 95 percent of a diesel truck's nastiest emissions -- major contributors to asthma, bronchitis and cardiovascular disease.

The local steps should serve as example of how to reduce pollution without compromising the diesel trucks that shuttle freight across the country, officials said.

The designation of "Clean Diesel Hospital Zones" around the hospitals of Oregon Health & Science University, Providence Health System, Legacy Health System and Kaiser Permanente means patients will breathe cleaner air, because vehicles heading to and from the hospitals will pollute less.

"We struggle with the idea of people coming to the hospital to get better and being exposed to polluted air," said Skai Dancey, director of facilities operations at Oregon Health & Science University.

Officials hope the clean air efforts will encourage broader retrofitting of vehicles in the region.

The hospital project is supported by a $250,000 grant from the U.S. Environmental Protection Agency that will fund pollution control devices for trucks and subsidize the cost of cleaner burning diesel and biodiesel fuel.

"Hopefully, our money will help show that it can be done on a big scale," said Peter Murchie of the EPA. "If you keep pushing, you'll eventually reach a tipping point."

Providence Health Systems operates about 22 diesel trucks that haul home medical equipment and provide other services. Those trucks will get pollution controls and may also use biodiesel, said Dan Stevens of Providence.

"These are trucks that are just out in our neighborhoods," he said.

The shift to 20 percent biodiesel fuel by garbage and recycling trucks in Portland will cut their soot pollution by 12 percent and their greenhouse gas emissions by 17 percent, the equivalent of taking 240 cars off the road, said Commissioner Dan Saltzman.

The push for biodiesel should help foster a greater supply of the less-polluting fuel, he said. It will also help create economic opportunities for Oregon farmers to grow crops that provide ingredients for biodiesel, he said.

Hospital leaders said their work on clean air is also fostering cooperation between the hospitals on other environmental priorities. For instance, together they may strike a better deal to buy biodegradable food containers that makes them a more cost-effective option, Stevens said.

Michael Milstein: 503-294-7689; michaelmilstein@news.oregonian.com