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Posted: 1:18 PM- KAYSVILLE - Seeds planted today along a strip of Interstate 15 will some day fuel state trucks and snowplows.

And that will reduce the need for mowing, allow the use of less-harmful pesticides and look pretty when the summertime yellow, blue and red and flowers bloom.

Utah State University and the Utah Department of Transportation are teaming up on an experiment to plant a bit more than a mile of grassy safety strips around the state with plants whose seeds can be crushed and processed into 100 percent biodiesel.

UDOT will use the homegrown stuff to replace the biodiesel it already uses in state vehicles.

The idea came from Dallas Hanks, a 44-year-old biologist who is working on his doctoral degree at USU. With an initial $50,000 from UDOT, Hanks aims to prove the 2,500 miles of state-owned highway right-of-way could yield an annual average of 500,000 gallons of 100 percent biodiesel, or B100.

Planting the safflower, camelina, canola and perennial flax will save about $1.6 million per year in mowing costs, UDOT officials said. They won't know, however, the total savings to the agency from the project until the first-year experiment is finished.

"There really wasn't a reason to do this five years ago," Hanks said. But the steady climb of petroleum fuel costs has made the biodiesel project feasible, he said.