Alaska Electric Light & Power

Alaska Electric Light & Power, commonly known as AEL&P, is a privately held electric utility serving Juneau, the capital of Alaska. Founded in 1893 by Willis Thorpe, it is described as Alaska's oldest electrical utility and oldest continuously operating corporation. Its historical development is closely connected with the mining economy of the Juneau area and with the Treadwell Company, whose early hydroelectric facilities on Salmon Creek and Sheep Creek helped establish the local power system. AEL&P's business covers the generation, transmission, distribution, and retail supply of electricity to customers in and around Juneau. The utility operates in a geographically isolated environment in Southeast Alaska, where local generation and transmission infrastructure are particularly important. Its principal source of electricity is hydroelectric power from the Snettisham Hydroelectric Plant, located approximately 30 miles southeast of downtown Juneau in an uninhabited area accessible only by boat and aircraft. Completed in 1973, the facility has a generating capacity of 78.2 megawatts and supplies approximately two-thirds of Juneau's electricity. AEL&P's total hydroelectric capacity is reported at 102 megawatts. The utility's operating history also illustrates the risks associated with Alaska's terrain and climate. In April 2008, a series of major avalanches damaged transmission lines serving Juneau and forced the hydroelectric system offline. AEL&P temporarily relied on diesel generation to maintain service while the damaged lines were repaired. Because diesel generation was substantially more expensive than the affected hydroelectric supply, customers experienced temporarily higher utility costs during the emergency period. A major ownership change occurred on July 1, 2014, when Avista Corporation acquired Alaska Energy and Resources Company, AEL&P's parent company. AEL&P subsequently remained associated with Avista's utility operations while continuing to serve Juneau under its established local name. Publicly available reference material identifies the company primarily through its local electricity service, hydroelectric infrastructure, historical continuity, and relationship with Avista; detailed current executive, financial, and customer-scale information is not established in the supplied sources.

Alaska Electric Light & Power was founded in 1893 by Willis Thorpe and developed during the early growth of Juneau and the surrounding mining economy. The company is identified as Alaska's oldest electrical utility and oldest continuously operating corporation. Its earliest generating facilities were associated with the Treadwell Company, a mining enterprise that operated hydroelectric dams on Salmon Creek and Sheep Creek. These installations supplied power for industrial and community activity and formed part of the foundation of Juneau's early electrical system. Over time, AEL&P evolved from a locally based power operator into an integrated electric utility. Its responsibilities came to include electricity generation, transmission, distribution, and retail service for Juneau customers. The utility's present system is centered on hydroelectric generation, reflecting the availability of water resources and the high cost and logistical difficulty of relying exclusively on imported fuel in Southeast Alaska. The Snettisham Hydroelectric Plant became the central asset of the system when it was completed in 1973. Located roughly 30 miles southeast of downtown Juneau, the plant is in an uninhabited area accessible only by boat and aircraft. It has a generating capacity of 78.2 megawatts and supplies about two-thirds of Juneau's electricity. AEL&P's total hydroelectric capacity is reported at 102 megawatts. The location and scale of the facility made it an important source of relatively stable local generation, but the system remained dependent on transmission lines crossing difficult mountainous terrain. That vulnerability became apparent in April 2008, when a series of large avalanches heavily damaged the power lines connecting Juneau with its hydroelectric supply. The damage forced the hydroelectric system offline. To preserve electricity service, AEL&P switched to diesel generation for the weeks required to repair the lines. The emergency fuel-based operation was considerably more expensive than normal hydroelectric production, resulting in temporarily higher costs for AEL&P customers. A later corporate transition changed the utility's ownership structure. On July 1, 2014, Avista Corporation acquired Alaska Energy and Resources Company, AEL&P's parent company. AEL&P continued to operate as the established local electric utility for Juneau after the transaction and became part of Avista's broader utility organization. The available reference material does not provide a complete chronology of subsequent infrastructure investments, rate decisions, executive appointments, or financial performance. The company's documented identity therefore rests principally on its long operating history, Juneau service territory, hydroelectric generation portfolio, and continuing affiliation with Avista.

• 2014

  Avista acquires AEL&P's parent company

  [1]Alaska Electric Light & Poweren.wikipedia.org

  Avista Corporation completed its acquisition of Alaska Energy and Resources Company, the parent company of AEL&P, on July 1, 2014.

• 2008

  Avalanche emergency interrupts hydroelectric supply

  [1]Alaska Electric Light & Poweren.wikipedia.org

  Avalanches damaged transmission lines serving Juneau, forcing AEL&P to take its hydroelectric system offline and use diesel generation until repairs were completed.

• 1973

  Snettisham Hydroelectric Plant is completed

  [1]Alaska Electric Light & Poweren.wikipedia.org

  The Snettisham Hydroelectric Plant was completed approximately 30 miles southeast of downtown Juneau. Its generating capacity is reported as 78.2 megawatts, and it supplies about two-thirds of Juneau's electricity.

• 1893

  AEL&P is founded

  [1]Alaska Electric Light & Poweren.wikipedia.org

  Willis Thorpe founded Alaska Electric Light & Power. The company later became recognized as Alaska's oldest electrical utility and oldest continuously operating corporation.

Local, hydroelectric-focused electric utility serving Juneau

• Electric utility service

  Electricity supply service

  AEL&P's principal offering is retail electricity service for residential, commercial, and other customers in the Juneau area. The service is supported by the utility's generation portfolio and by its transmission and distribution network. The company's local operating role makes it responsible for maintaining dependable electricity availability in a geographically isolated Alaskan service territory.

• Power generation · 1973

  Hydroelectric generation

  AEL&P generates most of its electricity through hydroelectric facilities. The Snettisham Hydroelectric Plant is the principal documented asset, with a capacity of 78.2 megawatts and output reported to provide approximately two-thirds of Juneau's electricity. The utility's total hydroelectric capacity is reported at 102 megawatts.

• Grid infrastructure

  Electricity transmission and distribution

  The utility operates the transmission and distribution functions needed to move electricity from local generating facilities to customers in Juneau. These assets are particularly important because the city's hydroelectric supply is located outside the urban area and connected by infrastructure exposed to difficult mountainous conditions.

• 2014

  Avista acquires Alaska Energy and Resources CompanyM&A

  Background

  Alaska Energy and Resources Company owned Alaska Electric Light & Power before the transaction.

  Action taken

  Avista Corporation completed the acquisition of AEL&P's parent company on July 1, 2014.

  Aftermath

  AEL&P continued as the local electric utility serving Juneau while becoming part of Avista's utility group.

  Source

• 2008

  Emergency switch to diesel generation after avalanche damageOther

  Background

  Avalanches in April 2008 heavily damaged transmission lines that carried hydroelectric power to Juneau and left the normal hydroelectric system unavailable.

  Action taken

  AEL&P used diesel generators to supply the municipality while the damaged transmission lines were repaired.

  Aftermath

  The emergency generation period lasted for the following weeks and increased operating costs, producing temporarily higher utility costs for customers.

  Source

• 2014

  Avista acquires Alaska Energy and Resources Company[1]Alaska Electric Light & Poweren.wikipedia.org

  M&A

  Avista Corporation completed its purchase of Alaska Energy and Resources Company, the parent company of AEL&P, on July 1, 2014. AEL&P remained the local utility serving Juneau.

• 2008

  Avalanches damage Juneau power lines and force emergency diesel generation[1]Alaska Electric Light & Poweren.wikipedia.org

  Other

  A series of major avalanches damaged the electrical transmission lines serving Juneau in April 2008. The resulting outage of the hydroelectric system required AEL&P to use diesel generators while repairs were undertaken, causing temporarily higher utility costs for customers.

1. 1Alaska Electric Light & Poweren.wikipedia.org
2. 2Alaska Electric Light & Power official websiteaelp.com