Kinder Morgan Energy Partners LP (NYSE: KMP) and Kinder Morgan Management LLC (NYSE: KMR) have filed their annual reports on Form 10-K for the year ended Dec. 31, 2011, with the Securities and Exchange Commission.

According to a March 2 news release, chairman and CEO Richard D. Kinder’s shareholder letters to KMP and KMR and annual reports on Form 10-K are available free of charge on the Kinder Morgan website in the Investors section.

KMP and KMR shareholders may also receive a hard copy of the respective annual report on Form 10-K, which includes the audited financial statements. Requests should be sent to Kinder Morgan Energy Partners LP or Kinder Morgan Management LLC at 500 Dallas Street, Suite 1000, Houston, Texas 77002, Attention: Investor Relations.