DR 98-171 Northern Utilities, Inc. - Pelham Division 1998/1999 Winter Cost of Gas Adjustment Order Approving the Cost of Gas Adjustment O R D E R N O. 23,054 October 30, 1998 APPEARANCES: LeBoeuf, Lamb, Greene, and MacRae by Meabh Purcell, Esq. on behalf of Northern Utilities, Inc.; and Robert Egan and Stephen P. Frink for the Staff of the New Hampshire Public Utilities Commission. I. PROCEDURAL HISTORY On September 28, 1998, Northern Utilities, Inc. (Northern) filed with the New Hampshire Public Utilities Commission (Commission) its Cost of Gas Adjustment (CGA) for the period November 1, 1998 through April 30, 1999 for effect November 1, 1998. The filing was accompanied by a cover letter and supporting schedules of Joseph A. Ferro, Director of Pricing Services. The proposed 1998/1999 Winter CGA is a charge of $0.0601 per therm. An Order of Notice was issued on September 30, 1998 setting the date of the hearing for October 22, 1998 at 10:00 a.m. at the Commission's office in Concord, New Hampshire. Apart from the Office of Consumer Advocate (OCA) which is a statutorily recognized intervenor, there were no intervenors in this docket. A duly noticed hearing on the merits was held at the Commission on October 22, 1998. II. POSITIONS OF THE PARTIES AND STAFF Northern Northern witness Joseph A. Ferro, Director of Pricing Services, addressed the following issues: a) calculation of the firm Sales CGA and the impact on customer bills; b) factors contributing to the decreased rate; and c) elimination of the trigger mechanism. A. Calculation and Rate Impact of the Proposed CGA The proposed 1998/1999 Winter CGA charge of $0.0601 per therm was calculated by reducing the anticipated cost of gas of $29,074 by the prior period over collection of $1,901 and related interest of $124, dividing the resulting anticipated costs of $27,049 by projected therm sales of 60,821 to arrive at a per unit cost of gas of $0.4447 per therm, and then deducting the winter base unit cost of gas of $0.3846 per therm. Northern's proposed 1998/1999 Winter CGA charge of $0.0601 per therm represents a decrease of $0.1643 per therm from the 1997/1998 Winter CGA charge of $0.2244 per therm. The Pelham Division is made up of 17 commercial customers and the proposed CGA charge of $0.0601 per therm will decrease the heating customer's monthly bill in the range of 10 to 20 percent and non-heating in the range of 9 to 18 percent, compared to last winter's rate. B. Factors Contributing to the Decreased CGA The 16 cent reduction in the proposed CGA per therm price compared to last winter's rate can be attributed primarily to the projected lower cost of propane purchases and, to a much lesser extent, the prior period over collection compared to the costs of purchases and prior period over collection associated with the 1997/1998 winter period. C. Elimination of the Trigger Mechanism The "trigger mechanism" was implemented in 1985 and requires Northern to file a revised CGA if the actual and projected revenues and costs deviate by 10 percent or greater. Northern stated that the trigger mechanism was designed to prevent the carry forward of substantial over or under recoveries from one CGA period to the next. Northern believes that it now has the tools to effectively control over and under recoveries and that the trigger mechanism is no longer necessary. Northern stated that with implementation of the monthly adjustment mechanism, approved in NHPUC Order 22,918 (April 30, 1998), Northern is now able to better control over and under collections and the trigger mechanism is no longer needed. Staff Staff stated that after a review of the filing and subsequent discovery, Staff believes Northern's gas purchasing policies are sound and reasonable and that the proposed 1998/1999 Winter CGA charge of $0.0601 per therm should be approved. Staff recommended the elimination of the trigger mechanism, stating that it is Staff's belief that the tools are in place to effectively prevent large over or under recoveries. Staff did state that if a material over or under collection were projected, it would expect Northern to file a revised CGA. OCA While the OCA was unable to attend the hearing, the OCA asked Staff to represent its support for the elimination of the trigger mechanism based on the above stated reasons. III. REPORT OF THE HEARINGS EXAMINER The Hearings Examiner reviewed the filing and supporting testimony presented at the October 22, 1998 hearing and has stated that the CGA rate appears to be reasonable based on Staff's and Northern's representations. IV. COMMISSION ANALYSIS We have reviewed the filing, testimony and the Report of the Hearings Examiner and agree that the proposed revised 1998/1999 Winter CGA charge of $0.0601 per therm will result in just and reasonable rates and is hereby approved. With the new mechanism that allows Northern to make monthly adjustments to its CGA rate in response to projected over or under recoveries, it is our belief that the 10% trigger mechanism is no longer needed. Accordingly, we approve the elimination of the trigger mechanism as recommended by Staff and supported by Northern and the OCA. Based upon the foregoing, it is hereby ORDERED, that Northern's Seventeenth Revised Page 33 Superseding Sixteenth Revised Page 33, N.H.P.U.C. tariff of Northern Utilities, Inc. - Pelham Division, providing for the Winter CGA charge of $0.0601 per therm for the period November 1, 1998 through April 30, 1999, is approved, effective for bills rendered on or after November 1, 1998; and it is FURTHER ORDERED, that Northern may adjust the approved CGA rate of $0.0601 per therm upward or downward monthly based on Northern's calculation of the projected over or under collection for the period, but the cumulative adjustments shall not exceed ten percent, or $0.0445, of the approved unit cost of gas of $0.4447 per therm; and it is FURTHER ORDERED, that Northern will provide the Commission with its monthly calculation of the projected over or under calculation, along with the resulting revised CGA rate for the subsequent month, not less than five (5) business days prior to the first day of the subsequent month. Northern shall include a revised tariff page 32 - Calculation of Cost of Gas Adjustment and revised rate schedules if Northern elects to adjust the CGA rate; and it is FURTHER ORDERED, that the over or under collection shall accrue interest at the Prime Rate reported in the Wall Street Journal. The rate is to be adjusted each quarter using the rate reported on the first date of the month preceding the first month of the quarter; and it is FURTHER ORDERED, that Northern shall file properly annotated tariff pages in compliance with this Order no later than 15 days from the issuance date of this Order, as required by N.H. Admin. Rules, Puc 1603. By order of the Public Utilities Commission of New Hampshire this thirtieth day of October, 1998. Douglas L. Patch Susan S. Geiger Nancy Brockway Chairman Commissioner Commissioner Attested by: Thomas B. Getz Executive Director and Secretary