SEC registrant · CIK 0001126294

GenOn Energy, Inc.

GenOn Energy, Inc. (CIK 0001126294, EIN 76-0655566) reported revenue of $1.59 billion ($1,589,000,000) for FY2017 (2017-01-01 to 2017-12-31) and net income of -$295 million (-$295,000,000) for FY2017 (2017-01-01 to 2017-12-31), as filed in its 10-K filed 2018-03-30 (accession 0001126294-18-000004).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends December 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0001126294
EIN76-0655566
SIC industry code4911 Electric Services
State or country of incorporationDE
Fiscal year endDecember 31
Filer categoryNon-accelerated filer
Entity typeoperating
Olympus entity IDorg_69jhc0srrj4b0v60yd8bsksbb2
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$1,589,000,000FY20172017-01-01 to 2017-12-3110-K2018-03-300001126294-18-000004Revenues
Net income-$295,000,000FY20172017-01-01 to 2017-12-3110-K2018-03-300001126294-18-000004ProfitLoss
Total assets$4,404,000,000FY2017as of 2017-12-3110-K2018-03-300001126294-18-000004Assets
Total liabilities$4,329,000,000FY2017as of 2017-12-3110-K2018-03-300001126294-18-000004Liabilities
Stockholders' equity$75,000,000FY2017as of 2017-12-3110-K2018-03-300001126294-18-000004StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Operating cash flow$1,000,000FY20172017-01-01 to 2017-12-3110-K2018-03-300001126294-18-000004NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share-$0.24 per shareFY20112011-01-01 to 2011-12-3110-K2012-02-290001047469-12-001840EarningsPerShareDiluted
Shares outstanding1 sharesFY2017as of 2017-12-3110-K2018-03-300001126294-18-000004EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2008-2017, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20172017-01-01 to 2017-12-31$1,589,000,00010-K2018-03-300001126294-18-000004
RevenueFY20162016-01-01 to 2016-12-31$1,862,000,00010-K2018-03-300001126294-18-000004
RevenueFY20152015-01-01 to 2015-12-31$2,371,000,00010-K2018-03-300001126294-18-000004
RevenueFY20142014-01-01 to 2014-12-31$3,090,000,00010-K2017-02-280001126294-17-000006
RevenueFY20102010-01-01 to 2010-12-31$2,270,000,00010-K2011-03-010000950123-11-020186
RevenueFY20092009-01-01 to 2009-12-31$2,309,000,00010-K2011-03-010000950123-11-020186
Net incomeFY20172017-01-01 to 2017-12-31-$295,000,00010-K2018-03-300001126294-18-000004
Net incomeFY20162016-01-01 to 2016-12-31$81,000,00010-K2018-03-300001126294-18-000004
Net incomeFY20152015-01-01 to 2015-12-31-$115,000,00010-K2018-03-300001126294-18-000004
Net incomeFY20142014-01-01 to 2014-12-31$192,000,00010-K2017-02-280001126294-17-000006
Net incomeFY20112011-01-01 to 2011-12-31-$189,000,00010-K2012-02-290001047469-12-001840
Net incomeFY20102010-01-01 to 2010-12-31-$50,000,00010-K2011-03-010000950123-11-020186
Net incomeFY20092009-01-01 to 2009-12-31$494,000,00010-K2011-03-010000950123-11-020186
  • Revenue for FY2009 was restated: first reported as $1,824,839,000 (accession 0000950123-10-016821, filed 2010-02-25).
  • Net income for FY2009 was restated: first reported as $402,812,000 (accession 0000950123-10-016821, filed 2010-02-25).

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-Q2018-08-072018-06-300001126294-18-000012gen2018063010q.htm
10-Q2018-05-152018-03-310001126294-18-000008gen2018033110q.htm
10-K2018-03-302017-12-310001126294-18-000004genon201710-k.htm
10-Q2017-11-062017-09-300001126294-17-000021gen2017093010q.htm
10-Q2017-08-092017-06-300001126294-17-000018gen2017063010q.htm
10-Q2017-05-022017-03-310001126294-17-000013gen2017033110q.htm
10-K2017-02-282016-12-310001126294-17-000006genon201610-k.htm
10-Q2016-11-042016-09-300001126294-16-000037gen2016093010q.htm
10-Q2016-08-092016-06-300001126294-16-000033gen2016063010q.htm
10-Q2016-05-052016-03-310001126294-16-000028gen2016033110q.htm
10-K2016-02-292015-12-310001126294-16-000024genon201510-k.htm
10-Q2015-11-042015-09-300001126294-15-000020gen2015093010q.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0001126294published by the sourcedata.sec.gov/submissions/CIK0001126294.json2026-10-21
Employer Identification Number (EIN) · US-EIN76-0655566published by the sourcedata.sec.gov/submissions/CIK0001126294.json2026-10-21

Former names

NameFromTo
RRI ENERGY INC2009-05-042010-11-24
RELIANT ENERGY INC2004-04-262009-04-30
RELIANT RESOURCES INC2000-10-172004-04-09

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0001126294.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0001126294.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

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curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001126294/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"1126294"}

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