Appeals Court Upholds FERC’s Construction of ISO-NE Tariff
Agrees that all SEMA members must pay for Cape Cod reliability
Update courtesy of Utility Regulatory News #4059: The U.S. Court of Appeals for the District of Columbia Circuit has refused to overturn orders from the Federal Energy Regulatory Commission (FERC) that had declared reasonable a regional transmission organization’s (RTO’s) practice of requiring all participants in the Southeastern Massachusetts (SEMA) wholesale electric market to help underwrite back-up service for Cape Cod. The appellants were a group of municipally owned electric utilities who claimed that the local RTO, the Independent System Operator of New England (ISO-NE), had unfairly required the municipals to pay for auxiliary power supplies for Cape Cod. The municipals, led by Braintree Electric Light Dept., had argued that it was inequitable for them to be charged by ISO-NE for reserve capacity for Cape Cod because the subject power supplies were uneconomic and because none of the municipals were located on the Cape or were serving any customers on the Cape. The municipals pointed out that their operating characteristics for service to the mainland were quite different from those of the entities serving Cape Cod, which differences they said justified a FERC order directing ISO-NE to either exempt the municipals from the Cape Cod-related charges already instituted or to divide SEMA into separate Upper (mainland) and Lower (Cape Cod) subdivisions. The FERC, however, had turned down both requests, explaining that ISO-NE’s tariffs were not unduly preferential and that the changes sought by Braintree and the others could cause service reliability on Cape Cod to be seriously degraded. Upon appeal, the court found that the FERC had properly interpreted both the RTO’s tariffs and an associated settlement agreement pertaining to Cape Cod. The court stated that the FERC had reasonably resolved the municipals’ claims and had reasonably construed the stipulation. For the full story, subscribe to URN.
Posted: February 28th, 2012 under energy markets, regulation, reliability.
Comments: none