What Was Enron? What Happened and Who Was Responsible

Introduction Enron, once the seventh-largest corporation in the United States, became infamous for perpetrating one of the biggest accounting frauds in history. The company employed deceptive accounting practices to inflate its revenues, leading to its eventual collapse and bankruptcy. This article explores the rise and fall of Enron, shedding light on the key events and individuals involved.

Enron: An Energy Giant Enron emerged as an energy-trading and utility company based in Houston, Texas, following a merger in 1986. Led by CEO Kenneth Lay, the company quickly transitioned into an energy trader and supplier, taking advantage of the deregulation of energy markets. Enron operated in various sectors, including Enron Online, Wholesale Services, Energy Services, Broadband Services, and Transportation Services.

The Accounting Deception Enron’s fraudulent practices involved the use of special purpose vehicles, special purpose entities, mark-to-market accounting, and financial reporting loopholes. These tactics allowed the company to manipulate its financial records and create an illusion of success. Enron’s stock price soared until the fraud was uncovered, leading to a catastrophic collapse, with shares plummeting from $90.75 to around $0.26.

The Enron Scandal Unveiled While Enron appeared successful on the surface, internal fabrications and misrepresentations eventually came to light in 2001. The company’s rapid expansion and stock price growth raised suspicions. Early signs of trouble emerged when Enron Broadband reported massive losses, and executives, including Lay and Skilling, engaged in dubious actions such as selling large amounts of stock while misleading employees and investors. Concerns were also raised by Sherron Watkins, a Vice President at Enron, who expressed her apprehensions regarding the company’s accounting practices.

Consequences and Responsibility Enron’s bankruptcy, amounting to $63.4 billion, became the largest on record at that time. The fallout from the scandal was significant, impacting investors, employees, and the financial industry as a whole. In addition to the executives responsible for the fraud, the Securities and Exchange Commission (SEC), credit rating agencies, and investment banks faced accusations of negligence and complicity.

The Sarbanes-Oxley Act In response to the Enron scandal, Congress enacted the Sarbanes-Oxley Act of 2002. The legislation aimed to enhance corporate governance, financial reporting, and accountability. It mandated that senior officers of corporations certify the accuracy of financial statements and imposed stricter regulations on auditors, among other measures.

Conclusion Enron’s rise and fall serve as a cautionary tale about the dangers of fraudulent accounting practices and lax oversight. The company’s deceptive actions led to significant financial losses and eroded trust in the corporate world. The aftermath of the Enron scandal prompted regulatory reforms to prevent similar abuses in the future.


  1. Enron Corporation
  2. The Enron Scandal: A Brief History
  3. Enron
  4. The Rise and Fall of Enron
  5. The Fall of Enron
  6. The Rise and Fall of Enron
  7. Enron Scandal: The Fall of a Wall Street Darling
  8. The Enron Scandal in 2001
  9. Enron Fast Facts
  10. The Enron Collapse
  11. The Enron Bankruptcy: Lessons Learned for Corporations and Auditors

Enron: The Rise and Fall of a Corporate Giant

Bankruptcy and Post-Bankruptcy

On November 28, 2001, Enron’s credit rating was downgraded to junk status by credit rating agencies, marking the beginning of the company’s path to bankruptcy. On the same day, talks of a merger with Dynegy, another energy company, collapsed. Enron’s stock price plummeted to $0.61 by the end of the day. Enron Europe filed for bankruptcy on November 30th, followed by the rest of Enron on December 2nd. In 2006, the company sold its remaining business, Prisma Energy, and changed its name to Enron Creditors Recovery Corporation with the goal of repaying its creditors and resolving open liabilities as part of the bankruptcy process.

After emerging from bankruptcy in 2004, Enron’s new board of directors filed lawsuits against 11 financial institutions that were involved in concealing the fraudulent practices of Enron executives. Enron obtained nearly $7.2 billion in settlements from these banks, including the Royal Bank of Scotland, Deutsche Bank, and Citigroup. Kenneth Lay, the former CEO, pleaded not guilty to criminal charges but died before sentencing. Jeff Skilling, the former CEO and COO, was convicted of securities fraud and insider trading and served a reduced prison sentence. Andy Fastow, the former CFO, pleaded guilty to various charges and testified against other Enron executives.

Key Events and Causes of the Enron Scandal

Enron’s scandal was influenced by various events and factors:

  1. Special Purpose Vehicles (SPVs):
    • Enron utilized SPVs or special purpose entities to borrow money without disclosing the debt on its balance sheet.
    • The lack of transparency regarding the use of SPVs allowed Enron to manipulate its financial statements and hide its true financial condition.
  2. Inaccurate Financial Reporting Practices:
    • Enron engaged in inaccurate financial reporting by misrepresenting contracts and relationships with customers.
    • Collaborating with external parties, including its auditing firm, Enron recorded transactions incorrectly, deviating from Generally Accepted Accounting Principles (GAAP) and contractual agreements.

Table: Select Events, Enron Corp.

1990Jeffrey Skilling hires Andrew Fastow as CFO.
1993Enron begins using special purpose entities and vehicles.
1994Deregulation of electricity utilities begins in Congress.
1998Enron merges with Wessex Water, expanding its international presence.
Jan. 2000Enron launches Enron Broadband, trading high-speed fiber-optic networks.
Aug. 23, 2000Enron stock reaches an all-time high of $90.75 per share.
Jan. 23, 2002Kenneth Lay resigns as CEO; Jeffrey Skilling takes his place.
Dec. 2, 2001Enron files for bankruptcy protection.
2006Enron sells its last business, Prisma Energy.
2007Enron changes its name to Enron Creditors Recovery Corporation.

The Sarbanes-Oxley Act of 2002

In response to the Enron scandal, Congress passed the Sarbanes-Oxley Act of 2002 (SOX). The act aimed to enhance corporate governance, financial reporting, and accountability. Key provisions of SOX include:

  1. Internal Control Requirements:
    • Companies must establish and maintain effective internal controls to ensure the accuracy and reliability of financial reporting.
    • Auditors must assess the effectiveness of these controls.
  2. Independent Audit Committee:
    • Public companies must have independent audit committees composed of outside directors to oversee financial reporting and auditing processes.
  3. CEO and CFO Certification:
    • CEOs and CFOs must personally certify the accuracy of financial statements and disclose any deficiencies in internal controls.
  4. Whistleblower Protection:
    • SOX provides protection for employees who report potential corporate fraud, ensuring they are safeguarded against retaliation.

The enactment of SOX aimed to restore investor confidence and improve corporate governance practices to prevent future accounting scandals.

Note: The Enron scandal and the subsequent legislation, such as the Sarbanes-Oxley Act, serve as crucial lessons for the business and financial community, emphasizing the importance of transparency, accountability, and ethical conduct in corporate operations.

Causes of the Enron Scandal and its Downfall

Enron’s scandal and subsequent bankruptcy were influenced by various factors and events, which ultimately led to its downfall. Here is a clearer breakdown of the causes and consequences:

1. Poorly Constructed Compensation Agreements

  • Enron had financial incentive agreements that focused on short-term sales and deal quantities without considering the long-term viability of those deals.
  • Compensation often tied to the company’s stock price, creating a conflict of interest.
  • Rapid rise in Enron’s stock price further fueled interest in obtaining equity positions, leading to distorted compensation structures.

2. Lack of Independent Oversight

  • External parties, such as Enron’s accounting firm Arthur Andersen and investment bankers, were aware of the fraudulent practices but did not intervene due to their financial involvement with the company.
  • Conflicts of interest compromised the independence and objectivity of these external parties.

3. Unrealistic Market Expectations

  • Enron overpromised on services and timelines in its Enron Energy Services and Enron Broadband divisions, driven by over-optimism and the emergence of the Internet.
  • The company failed to deliver on its promises, leading to a loss of credibility and investor trust.

4. Poor Corporate Governance

  • Enron’s downfall was a result of overall poor corporate leadership and governance.
  • Concerns raised by employees, such as Sherron Watkins, were disregarded and ignored by top management, creating a culture of misconduct across various departments.

5. Mark-to-Market Accounting

  • Enron took advantage of mark-to-market accounting, which allowed the company to recognize income upfront from long-term contracts.
  • The subjective nature of estimating contract values and the failure to continually evaluate revenue collection led to overstated profits and inflated financial statements.

Consequences and Fallout

  • The Enron bankruptcy, with $63.4 billion in assets, became the largest in history at the time.
  • Enron’s collapse had a significant impact on the financial markets and nearly crippled the energy industry.
  • The Securities and Exchange Commission (SEC), credit rating agencies, and investment banks were accused of enabling Enron’s fraud by failing in their oversight and due diligence responsibilities.
  • The SEC’s systemic failure of oversight was criticized, as it could have detected the red flags in Enron’s financial reports.
  • Credit rating agencies were complicit in issuing investment-grade ratings without proper due diligence.
  • Investment banks manipulated stock analysts’ reports to promote Enron’s shares and attract investments, creating a quid pro quo relationship with Enron.

The Role of Sarbanes-Oxley Act of 2002

  • The Enron scandal highlighted the need for stronger regulations and corporate governance practices to prevent similar accounting frauds.
  • The Sarbanes-Oxley Act of 2002 (SOX) was enacted in response to the Enron scandal.
  • SOX introduced provisions to enhance corporate governance, financial reporting, and accountability, aiming to restore investor confidence.
  • Key elements of SOX include internal control requirements, independent audit committees, CEO and CFO certification, and whistleblower protection.
  • SOX aimed to ensure transparency, accuracy, and ethical conduct in corporate operations and prevent future accounting scandals.

Table: Enron Total Company Revenue

YearTotal Company Revenue (in billions)

The Enron scandal serves as a reminder of the importance of ethical behavior, transparency, and effective regulation in maintaining the integrity of corporate operations and financial markets. The enactment of SOX has been a significant step towards restoring trust and strengthening governance practices in the aftermath of Enron’s collapse.

The Role of Enron’s CEO

Enron’s CEO, Jeffrey Skilling, played a significant role in the scandal by implementing mark-to-market accounting and engaging in deceptive practices. Here are clearer details about Skilling’s involvement and the consequences:

Transition to Mark-to-Market Accounting

  • Skilling was instrumental in transitioning Enron’s accounting method from historical cost accounting to mark-to-market accounting.
  • Enron received official SEC approval for mark-to-market accounting in 1992.
  • Skilling advised Enron’s accountants to transfer debt off the company’s balance sheet, creating an artificial separation between the debt and Enron.
  • Enron used accounting tricks to keep its debt hidden by transferring it to subsidiaries on paper, while still recognizing revenue from those subsidiaries.
  • These practices violated GAAP rules and misled the public and shareholders about Enron’s true financial performance.

Skilling’s Resignation and Legal Consequences

  • Skilling abruptly resigned as CEO in August 2001, just four months before the Enron scandal unraveled.
  • His resignation surprised Wall Street analysts and raised suspicions, despite his claims that it had nothing to do with Enron.
  • Skilling and Kenneth Lay, Enron’s founder, were tried and found guilty of fraud and conspiracy in 2006.
  • Other executives also pleaded guilty in relation to the scandal.
  • Lay died in prison shortly after sentencing, while Skilling served a twelve-year sentence, the longest among the Enron defendants.

The Legacy of Enron

Enronomics and “Enroned”

  • The term “Enronomics” emerged to describe fraudulent accounting techniques involving artificial transactions between a parent company and its subsidiaries to hide losses.
  • Enron hid debt by transferring it on paper to wholly-owned subsidiaries, while still recognizing revenue from those subsidiaries.
  • The term “Enroned” refers to being negatively affected by senior management’s inappropriate actions or decisions.
  • It can apply to employees, shareholders, or suppliers who suffer as a result of illegal activities or mismanagement, even if they were not involved.

Impact on Regulation and Corporate Practices

  • The Enron scandal prompted lawmakers to enact new protective measures.
  • The Sarbanes-Oxley Act of 2002 (SOX) was introduced to enhance corporate transparency, criminalize financial manipulation, and strengthen corporate governance.
  • The Financial Accounting Standards Board (FASB) strengthened rules to curb questionable accounting practices.
  • Corporate boards were required to take on more responsibility in overseeing management.

Table: Enron’s Size and Figures

Share PriceOnce valued at around $90 per share
Company WorthReached approximately $70 billion
EmployeesEmployed over 20,000 people
Reported Net Revenue (Company-Wide)Over $100 billion (later determined to be incorrect)

Enron’s Existence and Aftermath

  • Enron ended its bankruptcy in 2004, officially becoming Enron Creditors Recovery Corp.
  • The company’s assets were liquidated and reorganized as part of the bankruptcy plan.
  • Its last business, Prisma Energy, was sold in 2006.
  • Enron’s collapse remains one of the largest corporate bankruptcies, resulting in significant losses for shareholders and employees.

The Bottom Line

  • Enron’s collapse brought attention to accounting and corporate fraud, leading to increased regulation and oversight.
  • Shareholders lost billions of dollars, and employees suffered significant losses in pension benefits.
  • While measures have been taken to prevent similar scandals, some companies still struggle with the aftermath of Enron’s damage.

Further Resources

Websites and Online Resources:

  • U.S. Securities and Exchange Commission (SEC): The official website of the SEC provides valuable information about the Enron scandal, including legal actions, enforcement cases, and reports. Visit the SEC website
  • Investopedia – Enron Scandal: Investopedia offers an in-depth article on the Enron scandal, covering its background, key players, accounting practices, and its impact on the financial world. Read the article on Investopedia


  • “The Smartest Guys in the Room: The Amazing Rise and Scandalous Fall of Enron” by Bethany McLean and Peter Elkind: This book provides a detailed account of Enron’s rise and fall, exploring the company’s culture, unethical practices, and the aftermath of its collapse. Find the book on Amazon
  • “Conspiracy of Fools: A True Story” by Kurt Eichenwald: This gripping book delves into the Enron scandal, chronicling the events leading up to the collapse and the intricate web of deception woven by key players. Find the book on Amazon

Academic Journals and Research Papers:

  • “The Rise and Fall of Enron” by Daniel Diermeier (The Journal of Economic Perspectives, 2005): This scholarly paper offers an analysis of the Enron scandal, examining the underlying causes, the role of corporate governance, and the impact on the financial industry. Read the paper on JSTOR
  • “The Real Cause of the Enron Collapse” by Richard A. Epstein (Harvard Journal of Law and Public Policy, 2005): This article explores the legal and regulatory aspects that contributed to the Enron collapse, discussing the role of mark-to-market accounting and the need for reform. Read the article on Harvard Journal of Law and Public Policy

Reports and Studies:

  • “The Enron Collapse: An Overview of Financial Issues” by Mark Jickling (Congressional Research Service Report, 2002): This report provides a comprehensive overview of the Enron collapse, discussing the accounting practices, corporate governance issues, and policy implications. Access the report on the U.S. Congress website
  • “The Role of the Board in Enron’s Collapse” by Charles Elson and Jill E. Fisch (Delaware Journal of Corporate Law, 2003): This study examines the failure of Enron’s board of directors and its impact on the company’s collapse, highlighting the importance of effective corporate governance. Read the study on SSRN

Professional Organizations and Associations:

  • American Institute of Certified Public Accountants (AICPA): AICPA provides resources on ethical standards, accounting best practices, and professional guidance related to the Enron scandal. Visit the AICPA website
  • Financial Accounting Standards Board (FASB): FASB offers information on accounting standards and regulations, including those implemented in response to the Enron scandal. Explore the FASB website

These resources offer authoritative information and valuable insights into the Enron scandal, its causes, consequences, and regulatory responses. They provide a comprehensive understanding of the events surrounding one of the most significant corporate scandals in history.