Energy bill fuels Hills area ethanol plants
By Steve Miller, Journal Staff
The
Rapid City Journal, December 28, 2007
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Above, Rob Carter, a lead
operator at Western Biomass Energy’s ethanol plant in Upton, Wyo., monitors
the seal water for the fermentation tanks on Thursday. Carter will monitor
the tanks’ temperature, pressures and circulation. The plant uses wood waste
to make ethanol. Below, to the [right] are the Upton plant’s evaporation
towers. Located in the center are the distillation towers. Western Biomass
Energy is an affiliate of KL Process Design Group of Rapid City. |
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The federal energy bill passed by
Congress this month has given a boost to two Black Hills area ethanol
companies. |
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“It’s really going to help on the project we’re working on at Upton,” KL Process
president Randy Kramer said of the energy bill. The bill requires ethanol
production to increase to 36 billion gallons a year by 2022. Of that, 21 million
must come from cellulosic feedstocks such as grasses and wood materials.
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At Belle Fourche, ProEco plans to build
an ethanol plant using corn at first and then cellulosic materials. |
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Wood chips piled high at Western Biomass Energy’s ethanol plant in Upton, Wyo., are used to make ethanol. The wood chips are from ponderosa pine and are supplied by Baker Timber Products near Rockerville. |
It will start out using corn.
Barker acknowledged there isn’t enough corn grown now in the immediate area to
supply the ethanol plant, which, when finished, will produce 56 million gallons
of ethanol a year.
Initially, corn will be trucked to the plant from Nebraska and eastern South
Dakota, he said.
But, Barker said, there is enough land in the region to grow enough corn for the
plant if there are adequate incentives for farmers.
“Years ago, there was a sugar- beet factory, and everybody grew sugar beets,”
Barker said.
ProEco is preparing to launch an incentive program for farmers to grow corn,
with the company helping pay for seed and fertilizer, offering group medical
insurance and a college fund. It plans to announce details sometime in the next
three months, Barker said.
“Our first production train, of course, is corn, because that’s a proven
technology. It’s a proven business model,” he said.
But ProEco will advance to cellulosic technology soon, Barker said.
“We’re keeping abreast of all the changes taking places in the cellulosic
environment,” he said. “The holdup is the enzymes that make it viable now.”
Enzymes are put into the ground-up biofeedstocks to separate the sugars used to
make alcohol. “But thanks to the bills being passed, there’s money out there to
continue that research,” Barker said.
The new farm bill would provide $25 million for renewable fuels research
coordinated by South Dakota State University. It also includes incentives for
farmers to grow crops dedicated to cellulosic ethanol production. The bill,
passed by both houses of Congress, still needs approval from a joint conference
committee and President Bush. Bush signed the energy bill this month.
Barker said the Belle Fourche plant has the necessary state and local permits.
Cost of constructing the plant’s first phase is estimated at $112 million. When
finished, the project will total about $222 million, he said.
The plant will employ about 40 workers for its first phase, Barker said. More
jobs will be created to support the plant, he said.
Barker already is looking ahead to moving to cellulosic ethanol production.
“We’re poised very well in the Black Hills for the cellulosic, given the local
logging operations,” Barker said.
KL Process Design Group says it already has the technology for cellulosic
ethanol. Its Upton plant has been making alcohol from wood waste since August,
Kramer said.
“Everybody was talking about cellulosic ethanol being five years down the road.
It’s not,” he said. “There’s tweaking to do, but we’re there.”
Kramer said the Upton plant is the first wood-waste ethanol plant in the
country.
The company has about 55 employees in Rapid City, Upton, Sioux Falls, Rochester,
N.Y., and Colorado Springs, Colo. Its affiliate, Western Biomass Energy, employs
about 50 people at its Sutherland, Neb., ethanol plant and about 40 at its
Rosholt plant in northeast South Dakota. The Upton plant has about a dozen
workers.
Kramer and his partner, engineer Dave Litzen, coordinated their cellulosic
research with help from South Dakota School of Mines & Technology.
They haven’t produced enough alcohol for a truckload yet, Litzen said. “We’re
working toward it in a very meticulous way.”
The plant grinds up wood chips, sawdust and logging refuse, called slash, into
ethanol fuel.
When fully operational, it will produce about 1.5 million gallons of ethanol per
year. That’s smaller than conventional corn-to-ethanol plants, but that’s part
of the beauty of it, Kramer and Litzen say. “In our business model, you could
build a much smaller plant that makes 5 to 10 million gallons a year and locate
those closer to heavily populated areas, where you’ve got the feedstocks from
paper mills or a landfill that has yard waste,” Kramer said.
Wood-waste ethanol plants in the Rocky Mountain west can help transform fuel for
forest fires into fuel for American vehicles, they say.
Kramer and Litzen say their technology can process switchgrass into ethanol, but
their business plan is based on using wood waste.
The first alcohol that comes from the Upton plant will be blended with diesel
for use in Rapid City School District buses, Kramer said.
They plan to use a byproduct fiber called lignin, left over after the cellulosic
process, to fuel the boiler at their Upton plant. Corn ethanol plants typically
burn natural gas or coal to produce the alcohol, Kramer said.
Kramer said the energy bill will only add to their drive.
“It’s almost like the beginning of the last century, when the government came to
the aid of the oil industry,” he said. “The general consensus is they’re going
to do the same thing for renewable energy.”
He said the bill’s goal of 21 billion gallons of cellulosic ethanol in the year
2012 is realistic.
KL Process is looking at other sites for wood ethanol plants in the Black Hills
and Colorado. “The phone’s been ringing off the hook ever since the energy bill
passed,” Kramer said. People have been calling from all around the U.S., Canada
and Europe, he said. “Everybody is betting on the next generation of ethanol,
and we’re going to be busy.”