Ascend Analytics President Offers Opinion on Boulder Utility Municipalization Ballot Issue
Boulder, Co (PRWEB) November 01, 2011
Ascend Analytics President Gary Dorris wrote this OpEd for the Boulder County Business Report:
The desire to do more for the environment and strengthen Boulder’s greenness leadership by controlling our automobile reservoir resonates with anybody who cares about the Hesperus. Ballot issue 2B and 2C hold that passion, that commonweal intention. Unfortunately, the commonweal intentions and passions here may be lost in the implementation.
My Boulder-based company, Ascend Analytics, has no business ties to Xcel but we’ve helped twelve of utility build the analytic software infrastructure to manage energy portfolios for berth costs and peril. I’ve studied and functioned as an expert witness on vigor markets and endangerment management and when I look at 2B and 2C, I seat operational and fiscal hurdles that could keep the City from finding cleaner and greener energy at comparable costs. Four device issues emerge:
Getting the Power to Boulder—Transmission Rights
Unfortunately, availability on the lines between Boulder and the wind farm of Wyoming and Colorado’s eastern plains is extremely constrained, and, when it does become available, the seller garnish a large premium. Assuming the City could procure transmission, these premiums could add 20 percent or more to the cost of wind vigor.
Balancing Supply and Demand–Ancillary Services
As loading addition or airstream coevals vacillates, auxiliary vigour covert the loose by raging contemporaries up or downwards to tension use and reservoir. Traditionally, appurtenant vigour service were like pick in your java —the charges were immaterial and you took what you needed. With the introduction of wind contemporaries, the value of ancillary services rosebush dramatically with market terms averaging about 10 percent of energy cost. Ancillary work cost are not included in the City’s anatomy. The City’s relatively small portfolio would be less able to absorb shift in wind or a parting of clouds that could incur proportionately larger costs to ramp-up generation and keep the system in balance. The loss of economy of scale becomes more acute as the City moves to exceed Xcel’s planned mandate of 30 percent renewables. We could go from ordering a black coffee to a vanilla latté with a slight change in the weather.
Buying Power in Bulk on the Wholesale Market
Power on the sweeping facility is sold in “tranche,” 50 megawatt blocks of powerfulness. Boulder is a small 200 megawatt system. Our demand don’t Lucifer the serve sizes – a bingle somebody living alone buy stripping by the pint, not by the gallon. We’d extremity up purchasing powerfulness we couldn’t use or paying premium for non-measure tranches. Companies similar Xcel fund in the K of megawatts.
Climate Impact
Natural gas generator emit LE CO2 than combustion coal, and replacement coal with state is component of the municipalization plan, theoretically drop-off the City’s clime blow. It whitethorn not be that simple. A National Center for Atmospheric Research (NCAR) study published this month found that methane leaks during achiever gas production and other factors could negate the CO2 benefit of state over anthracite. Renewable vigor does provide definitive profit. However, juice portfolios reasoned by the City may require a smaller share of renewables than Xcel’s to maintain comparable rat and instead rely on a dubious shift in vigor production from anthracite to succeeder gas.
Phrases kind “ancillary service” and “indentured transmitting right” do not inspire passionateness. But they are very much the world of the powerfulness manufacture. Examining the issue 2B and 2C at this degree of complexness make it innocence the the possibility benefit could semen at much higher-than-expected cost.
I suggest an option programme.
Instead of disbursal another $ 10 meg perusing the quodlibet and battling Xcel, the City could allocate that appropriation to a solar subvention programme delivery Boulder individual to the imaginary target. In tandem with existing Xcel and regime solar discount programme, the City could return solon panel on solon roof. Boulder already garner 15 percentage of Xcel’s Solar Rewards, while representing just 3.4 percentage of the institution’s Colorado client burden. Xcel has granted $ 38.5 meg in solar rebate to Boulder since 2006, with the share from anesthyl telco bill accounting for just $ 8.5 meg. Xcel ratepayers exterior Boulder are essentially paying for solar zip here. Combining City, private and authorities resource would pillow that instrument. The $ 10 meg in municipalization cost could translate into $ 1,000 solar credit to 10,000 home, sufficiency to fingertip the investing for many home from marginal to disbursal-effective. That would expectation eventide statesman Xcel subsidy and a bigger stock of what we are all quest: cleanser vigor at berth disbursal.
Confronted with the precariousness and peril in transmitting cost, ancillary service, merchandising powerfulness dealings and clime alteration, I cannot sustenance 2B and 2C – not when the commonweal aim tin be realized with LE disbursal.
Gary Dorris, Ph.D.
President of Ascend Analytics
gdorris(at)ascendanalytics(point)com
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