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Alaska Natural Gas Pipeline Developments

The AEO2007 reference case projects that an Alaska natural gas pipeline will go into operation in 2018, based on EIA’s current understanding of the project’s time line and economics. There is continuing debate, however, about the physical configuration and the ownership of the pipeline. In addition, the issue of Alaska’s oil and natural gas production taxes has been raised, in the context of a current market environment characterized by rising construction costs and falling natural gas prices. If rates of return on investment by producers are reduced to unacceptable levels, or if the project faces significant delays, other sources of natural gas, such as unconventional natural gas production and LNG imports, could fulfill the demand that otherwise would be served by an Alaska pipeline. 

The primary Alaska North Slope oil and natural gas producers—BP, ExxonMobil, and ConocoPhillips— became interested in building an Alaska natural gas pipeline after natural gas prices began to increase substantially during 2000. In May 2002, they released a report on the expected costs of building a pipeline along two different routes. Since then, construction of a pipeline has been stalled by differences of opinion within Alaska regarding the ultimate destination of the pipeline and the level of taxation applied to the State’s oil and natural gas production. Recent increases in construction costs and trends in natural gas prices are important factors that will determine the economic viability of the pipeline. 

Physical Configuration of the Pipeline 

There are three different visions for the physical configuration of the Alaska natural gas pipeline. One vision—the southern route—supports the construction of a pipeline that would serve lower 48 natural gas markets exclusively, following the TransAlaska Pipeline System to Fairbanks and then the Alaska Highway into Canada. A second vision—the northern route—as proposed by the North Slope producers, advocates a pipeline route going east along the Alaska’s north coast to the Mackenzie Delta in Canada and then proceeding south to the lower 48 States. In 2002, the producers estimated that the northern route would cost approximately $800 million less to build than the southern route, because it would be about 338 miles shorter and would traverse less mountainous terrain. In 2001, Alaska enacted legislation to foreclose the northern route. A third view—the south central design—supports the construction of a pipeline that would transport natural gas to south central Alaska, both to serve local consumers and to provide LNG to overseas consumers. 

The three pipeline proposals are based on fundamentally different priorities. The northern and southern routes are premised on the notion that an Alaska natural gas pipeline would be economically feasible only if it captured the greatest possible economies of scale (the greatest pipeline throughput), thereby ensuring the highest possible wellhead price for North Slope natural gas and the greatest State royalty collection. The south central design is premised largely on the idea that, because natural gas reserves in the Cook Inlet region are declining, North Slope production should be transported to south central Alaska to ensure the future availability of natural gas to that region’s consumers. 

Production Taxes 

The Alaska Stranded Natural Gas Development Act was signed in 1998 to make a natural gas pipeline project in Alaska commercially feasible. When the Act was passed, lower 48 wellhead natural gas prices averaged $1.96 per thousand cubic feet. Since then, as lower 48 prices have increased, the political climate in Alaska has changed from one in which financial incentives were thought to be crucial to the construction of a pipeline to one in which some interests believe that State taxes on oil and natural gas production are not high enough. 

In May 2006, a draft stranded gas contract was made publicly available. In the draft, the North Slope producers and the State agreed to a 20-percent production tax with a 20-percent tax credit for future investments in Alaska’s oil and natural gas development. The terms and conditions were negotiated to remain in effect for the next 30 years. After the release of the draft contact, opponents argued that the contract’s production tax rate was too low and the investment credits too large. 

In August 2006, the Alaska legislature in a special session passed an oil and natural gas production tax, which raised the oil production tax from the negotiated 20 percent up to 22.5 percent. The legislation, which was signed into law that same month, also reduced the level of investment tax credits that North Slope producers could use to offset their production tax liabilities. 

At a minimum, the discrepancy between the provisions in the August 2006 law and the draft standard gas contract will necessitate renegotiation between the producers and the State. The governor who negotiated the draft contract and signed the August 2006 law was defeated in his bid for reelection. The pipeline was a major issue in the campaign, and the new governor may not want to use the existing draft contract as the starting point for negotiation. 

Other Issues 

Until the State of Alaska and the North Slope producers come to some agreement on an Alaska natural gas pipeline, a number of other issues will remain unresolved. One issue is whether the State should be an equity investor and owner of the pipeline [105]. Another involves the issuing of environmental permits for the pipeline route, a process that has been contentious for other pipeline projects, sometimes resulting in significant delays. 

A third issue is who will construct, own, and operate the portion of an Alaska natural gas pipeline that runs through Canada. TransCanada Pipelines maintains that it has the legislated right to be the owner and operator of the Canadian portion, as specified in Canada’s Northern Pipeline Act of 1978 [106]. Finally, the pipeline’s regulatory framework could prove contentious. For the portion located within the confines of the State, Alaska’s Regulatory Commission will have jurisdiction over rates and tariffs, including the terms and conditions associated with third-party access to the pipeline. These other issues will not be fully addressed until after all the issues between the State and the North Slope producers have been resolved, and it is not clear how contentious the issues will be or how quickly they can be settled. 

Construction Costs and Natural Gas Prices 

In May 2002, the three primary Alaska North Slope producers estimated the cost of construction for a proposed southern route pipeline to the Chicago area and its associated facilities at approximately $19.4 billion [107]. On the basis of that capital cost, they estimated a pipeline transportation tariff of $2.39 per thousand cubic feet for natural gas moving from the North Slope to Chicago. From May 2002 to June 2006, however, iron and steel prices increased by 72 percent [108]. Although it has been estimated that only 25 percent of the total pipeline cost would be associated with steel pipe, construction costs have been increasing across the board, as equipment, labor, and contractor costs have also risen. 

A Federal law enacted in 2004 permits the Secretary of Energy to issue Federal loan guarantees for the construction of an Alaska natural gas pipeline. The guarantees would be limited to 80 percent of the pipeline’s total cost, up to a maximum of $18 billion. Because the Federal loan guarantees would lower the risk associated with recovery of the project’s capital costs, pipeline sponsors would be able to secure debt financing at a lower interest rate than they could in the absence of such guarantees, and the pipeline’s financial viability would be enhanced. 

Recent increases in natural gas prices, which began in 2000, have also improved the economic outlook for an Alaska natural gas pipeline. Lower 48 wellhead prices, which averaged $2.19 per thousand cubic feet in 1999, rose to an average of $7.51 per thousand cubic feet in 2005. Although prices have declined since then, the AEO2007 reference case price projections are at a level at which an Alaska natural gas pipeline would remain economically viable if other issues surrounding the project could be resolved in a manner that met the needs of all parties. The parties would have to agree on a division of the projected benefits before the pipeline could be built.

 

Notes and Sources

 

Contact: Philip Budzik
Phone: 202-586-2847
E-mail: philip.budzik@eia.doe.gov