UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 30, 2002 KFX INC. -------- (Exact name of Registrant as specified in its charter) Delaware 0-23634 84-1079971 -------- ------- ---------- (State or other jurisdiction Commission File Number IRS Employer of incorporation or Identification Number organization) 3300 East 1/st/ Avenue, Suite 290 Denver, Colorado, USA 80206 ------------------------------------------------ -------------- (Address of principal executive offices) (Zip Code) (303) 293-2992 -------------- (Registrant's telephone number, including area code) not applicable ------------------ (Former name or former address, if changed since last report) ITEM 5. OTHER EVENTS This Form 8-K/A amends the Form 8-K dated April 30, 2002 and filed on May 7, 2002 by KFx Inc. ("KFx"). The Form 8-K stated the following in Item 5. Other Events: "In addition the Addendum allows, at the option of the investors and anytime prior to July 31, 2002, on the same terms, the investors to have the right to purchase up to an additional $4 million of common stock and to receive an equivalent amount of warrants on a pro rata basis." This Form 8-K/A is being filed solely to change the above statement to read as follows: "In addition the Addendum allows, at the option of the investors and anytime prior to July 31, 2002, on the same terms, the investors to have the right to purchase up to an additional $9 million of common stock and to receive an equivalent amount of warrants on a pro rata basis." All other items in the Form 8-K remain unchanged and are not being amended. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: May 20, 2002 KFx Inc. (Registrant) By: /s/ Patrick S. Flaherty ----------------------- Patrick S. Flaherty Vice President-Finance and Chief Financial Officer