The uncertainty and the costs continue to grow for FutureGen 2.0, the increasingly expensive carbon capture project in Meredosia.
Billed as a
“first-of-its-kind, near-zero emissions coal-fueled power plant,” FutureGen 2.0
is intended to prove that carbon capture and storage (CCS) technology
is a feasible means for cutting CO2 emissions from coal-fired power
plants. In November 2011, Ameren Corp. decided to pull out of the
project, but will sell its stake to FutureGen Alliance,
the consortium of international energy utilities and mining firms
providing private funding for the project. The upgraded power plant is
schedule to be operational in 2016.
Nearly a decade after the
Bush Administration announced the original FutureGen plan that would
have constructed a new facility in Mattoon, the current project will
retrofit part of the Meredosia Energy Center at a cost, so far, of $1.65
billion. The U.S. Department of Energy pledged $1 billion in Recovery
Act funds to spur private investment in the project. U.S. Secretary of
Energy Steven Chu said FutureGen 2.0 “will help ensure the US.. remains
competitive in a carbon constrained economy, creating jobs while
reducing greenhouse gas pollution.”
CCS technology aims to
capture and sequester carbon emissions in storage wells drilled into
rock formations more than three-quarters of a mile below the surface.
Additionally, the new system will use an “oxy-combustion” process that
reduces other greenhouses gases, particulate matter and mercury
emissions to “near-zero levels.”
Initially slated to cost $1.3
billion, the most recent cost estimates call for $1.1 billion to upgrade
the Meredosia generating unit and $550 million for construction of the
CO2 pipeline and storage site. The Alliance, however, claims to have
identified potential cost savings that could reduce the price by several
hundred million dollars. Once operational, the new system will capture
at least 90 percent, or approximately 1.3 million metric tons, of the power
plant’s annual CO2 emissions. This technology, however, requires
additional energy and can increase a power plant’s energy use by 40
percent. In other words, a CCS facility will burn more coal in order to
reduce the carbon footprint of coal, if the technology works at all.
The
federal government, electric utilities, and mining companies are eager
to prove CCS can be adopted on a wide enough scale to continue burning
coal at prodigious rates as the U.S. Environmental Protection Agency
tightens regulations on emissions, and especially if Washington can put a
national cap on CO2. The commercial viability of facilities like
FutureGen 2.0 would allow coal-fired power plants to maintain output
while mitigating the impact of CO2 on the climate. The US.. possesses the
world's largest coal reserves.
Despite rapid deployment of wind turbines and solar panels, renewable energy generation accounts for only a small fraction of total generation in Illinois and the U.S. At present, coal provides about half of Illinois’ electricity, and the state's coal reserves
are among the nation’s highest. Assuming that no additional nuclear
power plants are constructed and that Illinois doesn’t strengthen its
commitment to renewable energy, coal will generate a major portion of
electricity for the foreseeable future.
U.S. Senator Dick Durbin
played a key role in bringing the project to Illinois. In 2008, the Bush
administration pulled the plug on FutureGen as the costs escalated, but
President Barack Obama and Secretary Chu used stimulus funds to revive the plan
as FutureGen 2.0. Durbin has called it “the most dramatic federal
investment in any county downstate”, and voiced approval over the
Alliance’s decision to buy out Ameren’s share.
“The FutureGen 2.0 project
can move more directly toward its goal of making Illinois and the
United States a world leader in cutting-edge technology that will
improve the environment and create good-paying jobs,” Durbin said.
FutureGen
2.0 is moving forward, but much uncertainty and risk remains. First,
the very nature of the project is speculative. CCS is being used at
refineries and to recover additional oil and natural gas by injecting
CO2 into wells, but its effectiveness for reducing emissions from power
plants remains unproven. Second, construction and operations costs are
extremely high, perhaps prohibitively so. As the price continues to
grow, the project’s prospects shrink. Expensive CCS technology stands
to increase the price of electricity from coal by a significant margin,
just when solar and wind energy are becoming cost competitive with coal.
Lastly, even if carbon capture and storage does work on a commercial
scale, the need for additional energy means more coal will be mined and
transported to the power plant. The technology does nothing to mitigate
the large environmental footprint of coal mining.
For FutureGen
2.0 to be operational by 2016, the current group of developers must
remain intact, which means costs must be contained. If this can be done,
then, and only then, will it be known whether the project achieves its
stated goals or is a billion-dollar boondoggle.
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