Loading...
HomeMy WebLinkAbout20040212Landolt Direct.pdfBEFORE THE IDAHO PUBLIC UTILITIES COMMISSION In the Matter of the Application of ACIFICORP for Exempt Wholesale Generator Determinations Relating to the Skookumchuck Hydroelectric Plant. Case No.f';IC".~fJ l(-tJl PACIFICORP DIRECT TESTIMONY OF RANDYA. LANDOLT Please state your name, business address and present position with PacifiCorp. My name is Randy A. Landolt and my business address is Suite 1500, Lloyd Center Tower, 825 NE Multnomah Street, Portland, Oregon. My present position at PacifiCorp is Managing Director, Hydro Resources. Qualifications Briefly describe your educational and professional background. I graduated in 1973 from Oregon State University with a Bachelor of Science Degree in Civil Engineering. Following graduation, I briefly performed land development work before joining PacifiCorp as an Assistant Design Engineer of generation, transmission and distribution infrastructure. Most of my career has been associated with the engineering and Federal Energy Regulatory Commission FERC") regulation of hydroelectric facilities. What are your responsibilities as Managing Director, Hydro Facilities? I am currently responsible for the operations and maintenance, engineering, construction, and regulatory/environmental compliance for PacifiCorp s portfolio of 51 hydroelectric projects. Purpose of Testimony What is the purpose of your testimony? I describe the contemplated sale of the Skookumchuck Dam and related assets (the "Skookumchuck Project" or "Project") and the reasons for the proposed sale. The testimony supports PacifiCorp s request that the Commission find that allowing the Project to become an "eligible facility" under section 32 of the Landolt, Di - I PacifiCorp Public Utility Holding Company Act of 1935 ("PUHCA") will benefit consumers is in the public interest and does not violate State law. These findings are necessary for FERC to authorize the purchaser to operate the Project as an exempt wholesale generator. Description of the Transaction Please describe the assets proposed for sale. The primary asset is the Skookumchuck Dam which is an earthfill structure 190 feet high and 1340 feet in length. Other assets included in the sale are 653 acres of land beneath and adjacent to the four-mile long reservoir created by the dam, the powerhouse at the base of the dam housing a 1 MW hydroelectric generating unit, and miscellaneous small buildings and operations and maintenance equipment. All assets included in the sale are specifically identified in the Skookumchuck Facilities Purchase and Sale Agreement dated November 25, 2003 (the "Sale Agreement"). The Sale Agreement is identified as PacifiCorp Exhibit No.1. See Sale Agreement, Schedules 2.1(a) through 2.1(e). All of the facilities included in the Sale Agreement are located in Thurston County, Washington, twelve miles northeast of Centralia, Washington. Who currently owns the sale assets? The Skookumchuck Project is owned as tenants in common by PacifiCorp and six other public and private owners: Puget Sound Energy, Inc. ("Puget"); Public Utility District No.1 of Snohomish County, Washington; City of Tacoma Washington; Avista Corporation; City of Seattle, Washington; and Public Utility District No.1 of Grays Harbor County, Washington (collectively, the "Owners Landolt, Di - 2 PacifiCorp These same entities owned the 1 340 MW coal-fired Centralia Steam Plant until that plant was sold in May 2000. PacifiCorp has a 47.5 percent ownership share in the Skookumchuck Project, the same ownership share the Company had in the Centralia Steam Plant. Please describe the purchaser. The purchaser is 2677588 Washington LLC ("Washington LLC" or the "Buyer a limited liability company formed under Washington law by TransAlta USA Inc. TransAlta ). TransAlta is a Delaware corporation with headquarters in Centralia, Washington. TransAlta is the indirect owner of both the Centralia Steam Plant and the Centralia Coal Mine. When and why was the Skookumchuck Dam constructed? The construction of the dam was completed in 1973. The sole purpose of the dam was to store portions of the natural flow of the Skookumchuck River for release in a controlled manner to meet the cooling water requirements of the Centralia Steam Plant. Water from the reservoir is released into the natural channel of the river and then diverted at the Centralia Steam Plant Pumping Station located approximately 2 miles downstream of the dam. Please explain the development of hydropower generation at the Skookumchuck Dam. The Owners considered construction of a hydroelectric facility during the late 1980s. The Skookumchuck Dam had the potential to develop upwards of 10 MW of hydroelectric capacity if the management of the stored water in the Skookumchuck Reservoir were oriented toward power production. However, the Landolt, Di - 3 PacifiCorp needs of the Centralia Steam Plant have had priority over maximum hydroelectric development at the dam. The Owners therefore chose to develop a smaller hydroelectric project. The hydroelectric facilities were constructed in 1991 and were sized at 1 MW in order not to conflict with the water cooling needs of the Centralia Steam Plant. What arrangements are in place for disposition of the energy produced by the hydroelectric facility? The Project output is and always has been sold to Puget, which owns and operates the adjacent electrical transmission and distribution system. The wholesale purchase agreement with Puget expired several years ago and sales since then have been made without a contract. Decisions regarding future Project sales will be made by Washington LLc. Please describe governmental regulation of the Project. The addition of the hydroelectric facilities to the Project required the Owners to file an Application for Exemption from licensing with the FERC. An exemption from licensing was available under 16 U.c. ~2705(d) because the Project was under 5 MW in capacity. The Skookumchuck Project is exempt from routine annual inspections by the FERC, but is under the FERC's jurisdiction relative to dam safety issues. What are the basic terms of the sale to Washington LLC? The base sale price is $7 570 373.16, which was calculated by multiplying PacifiCorp s net book value for the Project as of September 30, 2003 by 2.105. The multiplier grosses up PacifiCorp s net book value to incorporate the other Landolt, Di - 4 PacifiCorp Owners' 52.5 percent interest in the Project. The base sale price will be adjusted for changes in net book value from September 30, 2003 to the Closing Date of the transaction. The Owners are selling to Washington LLC all of their interests in the Skookumchuck Dam, 1 653 acres of real property underlying and adjacent to the reservoir, all relevant easements, rights of way, licenses, franchises, and water rights appurtenant to the real property or associated with operation of the hydroelectric facility. Washington LLC will also acquire the powerhouse structure, equipment utilized to operate the Skookumchuck Dam and hydroelectric generating facilities, outbuildings, and specifically identified vehicles. See Sale Agreement, Schedules 1.1(a), (b), and (c). Washington LLC will continue operating under current fish and wildlife agreements and licenses. Assigned contracts and licenses are listed in the Sale Agreement, Schedules 2.1(d) and (e), respectively. Washington LLC will assume all liabilities associated with the Skookumchuck Project including the obligation to maintain the flow regimes below the Project and provide the required services associated with the Centralia Steam Electric Generating Project Fish and Wildlife Agreement dated May 29, 1998. See Sale Agreement, Section 2. Washington LLC will also assume the Owners' rights and obligations under the Project Safety Program. The Safety Program, described in detail in Exhibit A of the Sale Agreement, is a dam safety/stability program addressing the identification of the appropriate Maximum Credible Earthquake (MCE) to be used Landolt, Di - 5 PacifiCorp for stability analysis, the liquefaction potential of foundation materials beneath the downstream shell of the dam and an examination of the current Probable Maximum Flood (PMF) inflow curve calculations with regard to the most recent storm of record that occurred in February 1996. Puget will retain its 12 kV electric distribution line that crosses the real property that is subject to the sale. See Sale Agreement, Schedule 2.2(b). Additional details of the transaction are specifically described in the Sale Agreement, Exhibit No. Please identify the costs associated with operating the Skookumchuck Project. The average annual operating cost from 2000 through 2003 has been approximately $320 000. These costs include labor costs for the single part-time Project operator, security and periodic maintenance support and approximately $134 000 associated with the adjacent Washington State Department of Fisheries steelhead rearing facility that is physically and contractually associated with the Skookumchuck Project. The balance of the expenses are for engineering and regulatory activity support. Costs have risen in recent years due to increased Safety Program expenses and the need for increased security in compliance with the Project's "Levell Security Risk" classification, as established by the FERc. Project costs are more specifically addressed in the testimony of PacifiCorp witness Craig Johnson. Please identify Exhibit No.2, the Skookumchuck Dam Management Agreement. Landolt, Di - 6 PacifiCorp The Skookumchuck Dam Management Agreement is an agreement entered into between the Owners and TransAlta Centralia Generation LLC governing how the Skookumchuck Dam will be managed and how the parties will bear the costs of management. Under this Agreement, TransAlta (through its indirect wholly- owned subsidiary, TransAlta Centralia Generation LLC) agreed to pay up to $300 000 of the annual Project costs for the first two years after acquiring the Centralia Steam Plant. Since May 2002, there has been no cap on Project costs and TransAlta has deposited payments into an escrow account for the eventual offset of Project costs. These Project costs will be paid to the Owners in addition to the sale price. What has been the generation output experience from the Project? Over the last eight years, PacifiCorp s share of the Project output has averaged 013 MWh/year. The last four years' experience has been particularly low averaging approximately 1 000 MWh per year. This change in generation level is due primarily to changes to the operating schedule for the unit. The Skookumchuck Project experienced the failure of a circuit board in the control and communications module about the same time as the Centralia Steam Plant was sold to TransAlta. The failure of this component resulted in the shutdown of the generating unit, and resolution of the problem was delayed due to limited staff availability. The ability to operate the generating unit with this component out of service was subsequently confirmed by PacifiCorp engineering staff. The Skookumchuck plant operator is currently operating the generating unit in a manual mode during the hours he is present on site each day. Landolt, Di - 7- PacifiCorp What are the key incentives for the Owners to sell the Skookumchuck Project at this time? The key factors are as follows: The facilities represented "core business" assets to each of the Owners only as long as they had an ownership interest in the Centralia Steam Plant. The energy generated by the hydroelectric facilities has negligible value compared to the $7.57 million net book value. It is likely that FERC will mandate dam modifications to meet stability criteria. The cost of these modifications is estimated to be $5 million to $7 million. Unless TransAlta is willing to continue its commitment to shoulder Project expenses under the current Skookumchuck Dam Management Agreement there is no ongoing assurance that TransAlta will compensate the Owners for ongoing operation and maintenance costs or for other operational liabilities. TransAlta is currently motivated to own the Skookumchuck Project and control stream flows to meet Centralia Steam Plant cooling water requirements. Does the proposed sale benefit PacifiCorp s customers? Yes, positive benefits for customers will be realized if the sale takes place. Absent the ownership of the Centralia Steam Plant, the continued ownership of the Skookumchuck Project does not provide positive benefits to the Company Landolt, Di - 8 Pacifi Corp customers or shareholders. In addition, the following facts support selling the Project: The Project is clearly uneconomic as a stand-alone hydroelectric facility and the energy output is insignificant in the Company s generation portfolio. The Project is not a source of power for PacifiCorp customers as the Project output is sold to Puget. The facilities are over one hour travel time from PacifiCorp s nearest operation center at the Lewis River, 10 miles east of Woodland Washington, making it difficult to effectively manage the Project. The Project diverts critical operating and capital funds and management attention away from the core generating assets of the Company. But for the sale, PacifiCorp would retain economic responsibility for its share of routine expense, capital costs and any capital modifications to the dam that may be required to meet federal seismic criteria for stability. A Flood Control Committee formed by Lewis and Grays Harbor Counties Washington and the cities of Centralia, Chehalis and Aberdeen Washington (the "Committee ) to develop a flood control plan has indicated that if they decide to pursue acquiring the Project for flood control purposes, they will not be in a position to offer net book value. Given the positive aspects of selling the Skookumchuck Project and the net book value price, the proposed sale would be beneficial to both PacifiCorp s customers and its shareholders. Landolt, Di - 9 PacifiCorp When the Centralia Steam Plant was sold in 2000, why was the Skookumchuck Project retained by the Owners? In July 1998, the Centralia Steam Plant Owners received an inquiry from the Committee expressing an interest in acquiring the Skookumchuck Dam and reservoir. The Committee had been working with the U.S. Army Corps of Engineers to develop a comprehensive flood control plan for the basin. In June 1999, a Memorandum of Understanding ("MOD") between the Owners and the Committee was signed reflecting the Committee s intent to purchase the facilities. This MOD expired in December 1999, but the Owners understood that the Committee s intent to acquire the facilities had not changed. This desire by the Committee to purchase the facilities and the Committee s stated intent to operate the facilities in a manner that would not be in conflict with the continued operation of the Centralia Steam Plant caused the Owners to withhold the Skookumchuck Project from the sale of the Centralia Steam Plant. How did the new owners of the Centralia Steam Plant address operation of the Skookumchuck Project? The Centralia Steam Plant sale was completed on May 4, 2000 and the parties then entered into the Skookumchuck Dam Management Agreement. As I explained above, under this Agreement, TransAlta (through its indirect wholly- owned subsidiary, TransAlta Centralia Generation LLC) agreed to reimburse the Skookumchuck Project Owners for all expenses related to the Project up to a cap of $300 000 per calendar year for a period of two years. The Owners and TransAlta Centralia Generation LLC also executed a Water Flow Agreement Landolt, Di - 10 PacifiCorp reflecting the need to coordinate the operation of the Project with the cooling water requirements of TransAlta s Centralia Steam Plant. See Sale Agreement Section 2.7. The Skookumchuck Dam Management Agreement also provided TransAlta with an option to purchase the Skookumchuck Project at PacifiCorp' s net book value multiplied by 2.105 between May 5, 2002 and May 5, 2003 if a sale to the local governmental consortium had not taken place. The 2.105 multiplier was explained on page 4 of my testimony. Why was the sale to the Committee not completed? There were several reasons. Following the expiration of the Committee-Owners MOU, the consortium continued to work with the Corps of Engineers to conduct stability/safety drilling tests and studies on the dam and to evaluate the ability to modify the dam, which would be a requirement of the flood control project. Concurrently, the Skookumchuck Dam was also due for stability/safety studies required by the FERC, and the FERC agreed to use the Corps' field results instead of requiring the Owners to conduct duplicate drilling tests and studies. Once the Corps' studies were complete , it was unclear whether the structure met safety and stability criteria. The FERC commissioned an independent consultant to analyze the drilling test data and studies. In March 2003, PacifiCorp received notification from FERC to conduct additional seismic drilling, at an estimated cost of $130,000, to determine the liquefaction potential of the dam under critical seismic load conditions. This additional field work was completed in January 2004 and the ensuing analysis is scheduled to be submitted to the FERC by March 31 2004. Landolt, Di - PacifiCorp In addition, the Committee has been unable to secure governmental appropriations for the flood control project. Even if such a funding source materialized, the Committee has indicated that it would not pay for any remediation costs to bring the Project up to current seismic standards, and would only be willing to pay approximately 1/3 of the net book value of the Project, an offer that the Owners are not willing to accept. Why was TransAlta the only purchaser considered? The dam was originally constructed to provide an assured water cooling source for the Centralia Steam Plant. This original purpose still has value to TransAlta the owner and operator of the Centralia Steam Plant, but does not afford the same value to anyone else. For this reason, TransAlta included in the Skookumchuck Dam Management Agreement a right of first refusal for the purchase of the facilities at a price of net book value. In addition, TransAlta has expressed a willingness to meet the stability/safety requirements that may be imposed on the Skookumchuck Dam. See Sale Agreement, Sections 1.1(0),6 and 5.3(a)(iv). Does TransAlta intend to operate the Project as an exempt wholesale generator ("EWG") under PUHCA? Yes, that is the stated intention of TransAlta. In order to secure EWG status, we must ask the Commission to find that allowing the Project to be an "eligible facility" under PUHCA: (a) will benefit customers, (b) is in the public interest and (c) does not violate Idaho law. Section ill ofPacifiCorp s Application describes the specific approvals requested of the Commission. We ask the Commission to consider the EWG issues on an expedited basis. The Owners and Landolt, Di - 12 PacifiCorp TransAlta could move up the Closing Date if EWG findings are secured early from each state in which the Project was included in rate base, thus allowing TransAlta to accelerate its EWG filing with FERc. Does this conclude your direct testimony? Yes. Landolt, Di - 13 PacifiCorp