Green Mountain Power Faces Performance Benchmarks
Vermont PSB continues alternative regulation plan
Weekly Update Courtesy of Utility Regulatory News #3969: Endorsing the price cap form of regulation for an electric utility, the Vermont Public Service Board has determined that the utility had been able to strengthen its financial position as a result of its alternative regulation plan (ARP).
The board found that the utility, Green Mountain Power Corp., had instituted an ARP that was in the best interests of its ratepayers and that the ARP, as compared to traditional cost-of-service rate making, allows the utility to respond more quickly and effectively to changes in operating costs. Nevertheless, the board agreed that some updating was needed. To that end, the board authorized both the retention of the salient features of the utility’s existing ARP and the addition of certain new provisions. One of the terms kept from the current plan is an annual adjustment to the utility’s rate of return on equity (ROE) based on yields from 10-year Treasury notes. However, the new plan offers a revised performance-based adjustment for ROE, under which Green Mountain Power’s efficiency and productivity will be measured against a benchmark group of utilities. The updated ARP also includes an inflation-adjusted capping mechanism for non-power costs, whereas the existing plan relied on a fixed dollar ceiling for such costs.
The board deemed the ARP changes appropriate given the collective experience of electric utilities operating under ARPs in the state. In the board’s view, the modified plan will facilitate more accurate capture of the impacts of inflation over time.
Observing the continued volatility in both energy and financial markets, the board ruled that such inflation adjustments marked a significant improvement in the utility’s ARP. For the full story, Subscribe to URN.
Posted: June 9th, 2010 under Uncategorized, efficiency, finance, green energy, regulation, renewables.
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