The shift in how coal is being delivered to some power plants from
mining regions such as Illinois Basin and comes amid persistent
railroad delays that began during last year's severe North American
winter.
The delays have been perpetuated also by a surge in rail deliveries
of crude oil and grain, leaving power producers such as FirstEnergy
Corp scrambling for transport alternatives before winter sets in,
potentially adding to costs.
About 40 percent of U.S. power is generated from coal-burning
plants, and 75 percent of U.S. coal relies on freight railroads to
get to power plants, according to Wood Mackenzie, an energy
consultancy.
"We have been impacted by railroad performance but have been able to
offset those shortfalls by utilizing truck and barge deliveries,"
said Stephanie Walton, a spokeswoman for FirstEnergy, whose nine
coal-fired plants account for 57 percent of its capacity.
Duke Energy Corp, too, was able to avoid a disruption in coal supply
as many of its Midwest plants are accessible by barges, Chief
Executive Lynn Good told Reuters.
Although railroads are spending billions to bolster their shipping
capacity for coal and other products, industry experts warn that
those plans aren't moving fast enough to eliminate the risk of a
second straight winter of gridlock on the tracks.
"It may well be that coal that has moved historically by rail is now
going to water due to the bottleneck nationwide on rail movements,"
said Michael Toohey, chief executive of Waterways Council Inc, a
trade association for shippers and barge operators.
Toohey estimates that coal shipments by barges are cheaper than rail
by about $14 per ton on average.
COAL IN CONTAINERS
For many utilities, the solution isn't a straight-forward pick from
among barges or trucks.
Transporting by barge, while cheaper than rail, is limited to plants
located near rivers. Some companies are using third-party docks for
barge deliveries and then trucking coal over to power plants that do
not have adequate infrastructure.
But trucking is typically used over short distances and is
substantially more expensive than barge and rail.
Utilities that sell power at rates set by regulators can pass on
additional costs to customers. But companies such as American
Electric Power Co Inc and FirstEnergy that sell at competitive
prices would be affected, BGC Financial analyst Kit Konolige said.
The workaround for several utilities is intermodal shipment, which
cuts fuel costs by 15-20 percent by moving goods in standardized
containers using trucks, trains and ships.
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According to Justin Long, an analyst at financial services firm
Stephens Inc, intermodal shipment volumes rose 6 percent this year.
Currently a stop-gap option, intermodal coal shipments may become
more widespread if rail problems continue, Wood Mackenzie analyst
Matt Preston said, potentially threatening the long dominant market
share of railroads.
Utilities that bank solely on rail still face serious delivery
delays, especially on lines run by Berkshire Hathaway Inc's
Burlington Northern Santa Fe (BNSF).
Xcel Energy Inc said inventory levels at its Sherco plant in
Minnesota - which is served only by BNSF and burns three train
loads, or 30,000 tons of coal every day - were "far below optimal
levels."
"No other rail carriers can deliver coal to this plant and our
permits do not authorize trucking to the plant, so the only thing we
can do is push for better service from BNSF," Xcel Energy
spokeswoman Mary Sandok said.
The problem is compounded for plants sourcing coal from Wyoming's
Powder River Basin, which accounts for 40 percent of total U.S. coal
output, but is accessible only by rail.
BNSF said in February it would spend part of its $5 billion capital
budget this year to address infrastructure and service issues.
Analysts, however, say it could take a year or more for BNSF to
resolve problems, though they expect other railroads to improve
their performance in the coming months.
Preston said the fact that utilities will soon have to retire coal
plants to comply with environmental regulations could be deterring
railroads from improving services to older plants.
"It's unclear how much energy railroads are putting into developing
resources, which may be needed only for the next year or two,"
Preston said. (Editing by Feroze Jamal)
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