Enron Wind

Enron Wind Corporation was Enron’s renewable energy subsidiary, focused on wind power development, turbine manufacturing, and wind farm operations across the United States. Formed in January 1997 through the acquisition of Zond Corporation – then the largest U.S. developer of wind-powered electricity – Enron Wind operated multiple wind farms in Texas and California, including the 135 MW Indian Mesa Wind Farm in Pecos County, Texas, and over 50 MW of capacity in Southern California. The division also acquired German manufacturer Tacke Windtechnik in 1997, giving it international manufacturing capability. Following Enron’s bankruptcy in December 2001, General Electric acquired Enron Wind’s assets for approximately $400 million in May 2002, continuing operations as GE Wind Energy. At the time of the sale, Enron Wind was the only surviving U.S. manufacturer of large wind turbines.

The Enron email corpus contains 1,693 mentions of Enron Wind spanning 1999 to 2002, with peak activity in March 2001 (211 mentions) during the Indian Mesa development phase. Steven Kean, Enron’s Executive Vice President and Chief of Staff, had the highest association with Enron Wind correspondence at 234 emails, followed by Jeff Dasovich (48), David Delainey (28), and Stanley Horton (27).

Formation and the Zond Acquisition

On January 6, 1997, Enron formed Enron Renewable Energy Corp. and acquired Zond Corporation, a California-based wind energy company that was the largest U.S. developer of wind-powered electricity. Zond was in financial difficulty at the time, and its main domestic competitor, Kenetech, was in worse shape and would soon declare bankruptcy. The American Wind Energy Association (AWEA) called the transaction a “tribute to the foresight of Enron.”

The acquisition reflected Enron’s strategy during the mid-1990s of expanding beyond its natural gas pipeline origins into diverse energy markets. Wind power offered tax credits, growing environmental appeal, and a manufacturing base that could be scaled. Enron supplemented the Zond purchase by also acquiring Tacke Windtechnik, a German wind turbine manufacturer, later in 1997, establishing manufacturing capability on both sides of the Atlantic.

Leadership and Organization

Ken Karas (sometimes spelled “Karris” in internal Enron emails) served as chairman of Zond and became vice chairman of Enron Renewable Energy after the 1997 acquisition. By November 1999, internal calendar entries identified him as “Chairman Enron Wind Co.,” with meetings alongside Kurt Huneke, who held the title of CEO of Global Asset Operations and was involved in Enron Wind’s operational oversight.

Karas, originally a banker, wanted to push the development side of the business, while Enron’s corporate leadership wanted Enron Wind to concentrate on manufacturing wind turbines in the U.S. and Europe as well as developing projects. This strategic tension contributed to Karas’s departure from Enron Wind in February 2000, as reported by industry publication Windpower Monthly.

Enron Wind operated as a distinct subsidiary within Enron’s corporate structure, maintaining its own set of legal entities including Enron Wind Energy System, Inc., Enron Wind Corp., Enron Wind Maintenance Corp., Enron Wind Constructors Corp., and legacy Zond entities including Zond Constructors Corp. and Zond Energy Systems, Inc. This complex corporate structure, typical of Enron’s subsidiaries, would become visible during the GE acquisition transition when employees were instructed to discontinue purchase orders under all of these names.

Major Assets and Operations

Indian Mesa Wind Farm (Clear Sky)

The flagship project of Enron Wind’s later years was the Indian Mesa Wind Farm in Pecos County, Texas, with 135 MW of installed capacity. The project was also known internally as “Clear Sky,” with the two names used interchangeably in operational emails from 2002.

In February 2001, the company-wide EnTouch Newsletter announced the deal structure: “Enron Power Marketing, Inc. (EPMI) and Enron Wind Corporation (EWC) have joined forces in a deal that combines the expertise of both Enron subsidiaries. EWC is developing the Indian Mesa Wind Farm in Pecos County, TX. EPMI has agreed to purchase 135 MW of bundled capacity, energy and Renewable Energy Credits (‘RECs’) from the Facility for a fixed-price over a twenty-year term.”

The path to that announcement, however, was marked by internal friction. On January 3, 2001, Mike Curry of EPMI wrote to Michael Payne at Enron Wind expressing frustration with delays in the deal, which hinged on a wind resource analysis by consulting firm Garrad Hassan. Curry wrote that “EPMI needs EWC to place a deadline on when EWC will have enough information in order to sign the agreements,” warning that “opportunities for EPMI to resell some of its renewable energy position (should EWC sign the agreement) are now starting to appear in the market and those opportunities will be lost if EPMI is unable to consummate.” He added a pointed request: “EPMI expects EWC to not compete with EPMI on renewable energy opportunities in Texas (specifically the Austin Energy RFP).”

By January 23, 2001, the logjam broke. Curry reported that Enron Wind had received the final Garrad Hassan wind resource report for Indian Mesa II, noting that the report “has now been approved by Andrew Garrad and is acceptable to EW management. In our opinion this report will meet the requirements described in the Enron Board resolutions relating to the debt financing of the project.”

Indian Mesa was operational by early 2002, with emails from March and April of that year discussing production data, availability monitoring via VisuPro SCADA systems, met tower data, curtailment issues, and individual turbine performance.

Trent Mesa

Enron Wind also operated a facility called Trent Mesa with a substantial turbine fleet. Maintenance records from March 2002 reference at least 79 wind turbine generators at the site, with emails discussing gearbox replacement activities, specifically noting “defective Eickoff gearbox on WTG #79 at Trent Mesa” in a March 7, 2002 communication about data acquisition and component logistics.

Southern California Wind Assets

Enron’s California wind holdings predated the Indian Mesa development. As of October 2000, the company owned “50+ MWs of wind power in Southern California,” which represented the only generation assets Enron owned in the state. Jeff Dasovich noted this in an October 24, 2000 email, writing: “Enron does not see itself as a generating company. In fact, the only generation that we own in California is 50+ MWs of wind power in Southern California.” The remark was made in the context of correctly characterizing Enron’s role as primarily a trader rather than a generator – a distinction that was particularly relevant during the early stages of the California Energy Crisis, when generating companies faced accusations of withholding supply.

These California assets were located in the Tehachapi area, inherited from Zond Corporation’s original wind farm portfolio.

Internal Business Strategy

Enron Wind existed within a larger corporate ecosystem where different Enron subsidiaries sometimes competed and sometimes collaborated on renewable energy opportunities. The relationship between Enron Wind Corporation (EWC) and Enron Power Marketing, Inc. (EPMI) on the Indian Mesa deal illustrated this dynamic: EPMI handled the commodity marketing and trading side while EWC developed and operated the physical assets.

In June 2000, David Delainey, then CEO of Enron North America, outlined a strategy for how ENA could benefit from Enron Wind’s development pipeline. In an email titled “Wind Info/Cost to Build” dated June 19, 2000, Delainey wrote: “There appears to be one project in Texas and one in California which are well down the development road. If interested in these projects, which have to meet a December 2001 COD in order to get the tax credit, I would suggest that we purchase the development sites and turbines from Enron Wind and keep the asset, commodity position, tax credit and possible green credits in ENA. They are Ok with that strategy.”

The email reveals several features of how Enron approached wind energy. First, federal production tax credits drove development timelines – projects needed to reach a commercial operation date (COD) by specific deadlines to qualify. Second, Enron’s internal structure allowed one subsidiary to purchase assets from another, capturing the tax benefits and commodity positions within the most advantageous corporate entity. Third, the strategy treated wind farms not just as power generation assets but as bundles of financial positions: the physical asset, the commodity output, the tax credit, and the renewable energy credits were all separable and tradeable.

Environmental Opposition

Not all of Enron Wind’s projects went smoothly. In December 2000, the division faced opposition to a proposed wind farm in the Columbia River Gorge area near Celilo Falls, at the confluence of the Columbia River with the John Day and Deschutes Rivers in the Pacific Northwest.

On December 2, 2000, an activist identified as Jane Allen wrote to Enron: “This message is a request to Enron to abandon the wind power project which would desecrate sacred burial and cultural sites and threaten endangered species and the scenic area in the Columbia River Gorge area. The area, located near Celilo Falls and the confluence of the Columbia River with the John Day and Deschutes Rivers is renowned for its environmental, scenic, Indigenous and European cultural and historical significance.”

The opposition highlighted a tension inherent in wind energy development: projects that served environmental goals at a macro level could face resistance from local environmental and cultural preservation advocates concerned about specific site impacts on landscapes, wildlife, and sacred sites.

Email Activity Patterns

Corpus-wide mentions of Enron Wind track the division’s development and operational cycles, peaking during active project negotiation and construction phases.

The sharp decline after Enron’s December 2001 bankruptcy reflects the operational disruption that preceded the GE acquisition. The 8 mentions in May 2002 correspond to the administrative transition to GE Wind Energy.

Key Correspondents

The distribution of Enron Wind-related correspondence reveals which executives and specialists were most involved with the renewable energy subsidiary.

Kean’s dominant position in the correspondence reflects the fact that wind energy intersected with government affairs on multiple fronts: federal production tax credits, state renewable portfolio standards, environmental permitting, and the political optics of Enron’s renewable energy holdings during the California Energy Crisis.

GE Acquisition

Following Enron’s Chapter 11 bankruptcy filing on December 2, 2001, Enron Wind’s assets were among those put up for sale. GE Power Systems signed an acquisition agreement in February 2002 and completed the transaction on May 10, 2002 for approximately $400 million, launching the new entity as GE Wind Energy.

The transition was swift and thorough. On May 10, 2002, GE Wind Energy’s corporate communications distributed a message announcing that employee email addresses were live on the company intranet. On May 15, Mark Papasergia issued an administrative directive: “Please discontinue using the Enron Wind Energy System, Inc., Enron Wind Corp., Enron Wind Maintenance Corp., Enron Wind Constructors Corp., Zond Constructors Corp., and Zond Energy Systems, Inc. Purchase Orders. As of today, the GE Wind Energy LLP Purchase Orders located on the DataWorks System are to be used.”

The same day, a separate communication referenced “the recent acquisition of Enron Wind by GE Wind Energy” in the context of turbine availability monitoring, indicating that operational continuity was maintained through the ownership change.

The acquisition proved to be one of the more consequential outcomes of Enron’s bankruptcy. GE, with its manufacturing scale and financial resources, transformed the Enron Wind assets into a global wind energy powerhouse. GE Wind Energy (later GE Renewable Energy) became one of the world’s largest wind turbine manufacturers, building on the technology base and project pipeline that had originated with Zond Corporation and passed through Enron’s ownership. The $400 million price tag represented a fraction of the long-term value of the assets.

Legacy

Enron Wind occupies an unusual place in the Enron story. While most of the company’s ventures are remembered for fraud, failure, or hubris – Azurix in water, Enron Broadband Services in fiber optics, the Dabhol Power Project in India – the wind energy business represented a legitimate industrial operation with real manufacturing assets, functioning power plants, and a viable market position. The division’s post-Enron success under GE ownership suggests that the underlying business was sound, even if it was housed within a corporation that was not.

The Zond-to-Enron-to-GE lineage also illustrates a recurring pattern in American wind energy: the industry’s growth depended on successive corporate owners willing to absorb short-term losses and invest through policy uncertainty. Zond needed Enron’s capital to survive the late 1990s. Enron Wind needed GE’s stability to survive its parent company’s collapse. At each transition, the technology, workforce, and project pipeline survived the corporate upheaval above them.

Timeline

See Also

• Steven Kean – EVP and Chief of Staff; most associated with Enron Wind correspondence
• David Delainey – CEO of Enron North America who proposed internal asset acquisition strategy for wind projects
• Jeff Dasovich – California regulatory specialist who tracked Enron’s wind assets in the state
• Stanley Horton – CEO of Enron Transportation Services with infrastructure oversight role
• California Energy Crisis – Context for Enron’s California wind holdings
• Azurix – Another Enron subsidiary in a non-core market (water) that did not survive the company’s collapse
• Enron Bankruptcy – The Chapter 11 filing that led to Enron Wind’s sale to GE

References

This article draws on 1,693 Enron Wind-related emails in the Enron corpus spanning 1999 to 2002, with peak concentrations in late 2000 and early 2001 during the Indian Mesa development phase. Primary sources include the EnTouch Newsletter (February 15, 2001), internal correspondence between EPMI and Enron Wind regarding the Indian Mesa deal, Jeff Dasovich’s characterization of California wind assets, David Delainey’s asset strategy proposals, and GE transition communications from May 2002.

Secondary sources consulted include:

• GE Completes Enron Wind Acquisition; Launches GE Wind Energy – GE Press Release
• Enron: 1997 – Press Release (Zond Acquisition) – Enron Archive
• Face change for American industry – Enron Wind moves on – Windpower Monthly
• From Zond to Enron Wind to GE Wind: Founder Interview – Master Resource