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CO2 Standards in Oregon
FROM: Kevin Bell (kevinbell@cvresearch.com)
Subject: CO2 standards in Oregon
Dear Energy Advocates:
As a principle, I like this approach a lot. In practice, I have a big
problem.
Basically, this approach trades the principle of incorporating carbon
costs into resource siting for the irrevocable decision by the state of
Oregon to not meet even the low end of carbon cost levels established by
Oregon in 1992 until no earlier than the year 2012. If I were a
generation developer with an urge to build, I'd jump on a deal that
pushes environmental cost internalization out another generation.
The "market" level of less than $0.60 per ton of CO2 is not based on
mitigation cost, or even a robust market test. Rather, it allegedly
hinges on an artificial market simulation and the completely untested,
and, in my opinion, completely unrealistic assumption that carbon
actually be can be mitigated at that price. To put that number in
perspective, keep in mind that Oregon (and numerous other researchers)
set the minumum and maximum environmental cost levels of CO2 at $10/ton -
$40 after intensive efforts to develop and accurately price actual carbon
mitigation strategies. More recent work by Trexler and others have found
a few low-cost strategies, but their impact is generally small and
speculative (other, of course, than renewable and energy effiency
investments, which are scalable in this regard).
One of the mitigation approaches that has been subject to the most
manipulation to suit a pre-set target cost is tree-planting.
Tree-planting is actually pretty expensive, unless you assume that highly
productive land is unvegetated, permanently unutilized unless trees are
planted explicitly to mitigate carbon emissions, and free, with minimal
installation and maintenance costs. More realistic assessments of
tree-planting costs easily get into the low end of the range of carbon
cost standards already in place in Oregon and elsewhere. Even with all of
those assumptions, you have simply temporarily transferred carbon from a
fossil fuel to temporary storage in the biosphere. Unless you plan to
bury the mature trees in the ground until they turn back into coal, you
have pushed the problem of new carbon in the atmosphere out 50 years or
so instead of actually mitigating the problem. Ultimately, I can't take
the tree-planitng portion of the Klamath mitigation proposal seriously.
Similarly, the "best of breed" competition was hardly competitive.
Rather, it was a creative way to reconcile the desire of three developers
to build new gas projects with the political decision by the state to
permit one. The competition was limited to three developers with project
proposals already on the table, and no minimum threshold for what
constituted an acceptable starting offer. I believe that the winning
project at Klamath actually was the superior proposal of the three. But
there is no connection between what Klamath offered and actual carbon
mitigation costs, or what a truly competitive process might have yielded.
So, where did $0.57/ton really come from? Based on my experience with
this issue in the Pacific Northwest, I think that we can trace the range
of proposals in the "best of breed" competition directly back to an
ill-fated decision by Bonneville Power Administration (BPA) to toy with
competitive generation resources at the beginning of the decade.
Faced with a potential need for power and a desire to be a player in the
rough-and-tumble exciting world of electric utilities, BPA decided it
wanted to build a CCCT. BPA doesn't have the statutory authority to own
generation. So, BPA opened a competitive bidding process for a long-term
purchase contract, eventually selecting Tenaska Power Partners to build a
249 MW plant in Western Washington (Washington siting rules only apply to
plants larger than 250 MW).
Under the terms of the Northwest Power Planning Act, BPA was required to
incorporate the environmental cost of the bids into the evaluation
process. BPA did so in a closed internal process that was essentially a
whitewash, and refused to respond to requests by the Northwest
Conservation Act Coalition for detailed information about how the winning
bid determination was made, or why Tenaska was selected.
Since the 1991 Northwest Power Plan clearly showed that there was no need
for a new BPA combustion turbine in the early 1990's under any
load/resource scenario, BPA was also required under the Northwest Power
Planning Act to get explicit approval of this deviation from the Regional
Plan from the Northwest Power Planning Council. Unfortunately, the
Northwest Power Planning Council, already weakened by previous failures
to challenge repeated violations of the Northwest Power Planning Act and
Northwest Power Plan, barely noticed. BPA proceeded to sign a firm, fixed
rate, take-or-pay long-term contract with Tenaska. For those of you who
like to hear the end of the story, power prices and BPA's need for power
collapsed within months, BPA unilaterally abrogated the contract, and BPA
is currently being sued by Tenaska for close to a billion dollars.
Observers expect a settlement somewhere in the low hundreds of millions
of dollars.
It gets worse. Responding to criticism about the proprietary selection
process and failure to adequately consider environmental costs, BPA
ignored some excellent work from its own staff (one of whom was a
principal author of the landmark Pace study on environmental cost), which
estimated carbon mitigation costs based on tree-planting in free Western
US forestlands at about $6/ton. Instead, BPA asked Tenaska to put $1
million into an escrow account to cover all risks of future carbon
mitigation costs. BPA accepted full responsibility and risk for any
mitigation costs above that amount, essentially relieving Tenaska of any
future environmental mitigation risk.
The net effect was to establish a regional CO2 mitigation cost precedent
of about $0.26/ton.
When US Generation applied for its initial Hermiston project siting
permit (470 MW) in Oregon the following year, the BPA/Tenaska escrow
agreement was explicitly used as the basis for the HPP agreement with
public interest intervenors, establishing the precedent that the money
would actually go to try and mitigate something instead of sitting in a
bank. That settlement, in turn, was the starting point for the "best of
breed" competition (which included a second US Generation project at
Hermiston as one of the three proposals), which in turn is the basis of
the current proposal.
What we are left with is a public policy that flows from a completely
arbitrary precedent set in a completely different context. Ironically,
the $0.57 level in this agreement is essentially what would have resulted
from Oregon implementing this same policy with the same rachet on the
arbitrary $0.26/ton level established by BPA with Tenaska in 1992.
Combined with the limit of a *maximum* increase of 50% every two years in
the environmetal cost rachet (which in itself will require an unrelenting
political commitment by the state of Oregon to maximixe carbon mitigation
over a political journey spanning decades), generators have effectively
eliminated the threat of having to seriously consider carbon mitigation
in Oregon for many years to come. Furthermore, attempts by the state
siting council over the last five years to limit the massive regional
rush to gas generation are now moot. Look for multiple proposals in the
strategically located Hermiston area. For generation developers, this
deal is a tiny price to pay for the right to build at will with no risk
of new mitigation costs for decades, but only if they act now. Oregon has
no chance of meeting its state mandated goal of stabilizing carbon
emissions at 1990 levels.
Establishing the principle of environmental cost incorporation into
resource decisions is fantastic. Applying actual mitigation cost or a
robust market test to setting the proper price point is wonderful. A
rachet that implements policies with far-reaching implications gradually
makes a lot of sense. This particular implementation sets a bad precedent.
Assuming that it is far too late politically to fix this agreement, there
is one way that Oregon could pull this out, and still do some real good
within the next decade. If Oregon was willing to apply this environmental
cost and rachet uniformly to all power consumed in the state, the
incremental dispatch penalty of an existing coal plant such as Centralia
(one of the dirtiest plants in the west, based in Western Washington)
would be approaching a couple of mills/kwh by 2002 and rising fast,
enough for renewables to start showing up in dispatch order just as the
regional public benefit funds currently proposed for regional renewables
go away. If we could realistically use this initiative to accelerate
shutting down existing coal plants, that benefit would vastly exceed the
marginal value of this initiative in setting resource decisions for new
generation.
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