UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITES EXCHANGE ACT OF 1934 Date of Report (Date of earliest events reported) April 9, 2002 ------------------ March 31, 2002 ------------------ PNM RESOURCES, INC. ------------------- (Formerly known as Manzano Corporation) (Exact name of registrant as specified in its charter) New Mexico Commission 85-0468296 - ---------------------------- File Number 333-32170 ----------------------- (State or Other Jurisdiction --------- (I.R.S. Employer of Incorporation) Identification) Number) Alvarado Square, Albuquerque, New Mexico 87158 ---------------------------------------- ----- (Address of principal executive offices) (Zip Code) (505) 241-2700 -------------- (Registrant's telephone number, including area code) ------------------------------ (Former name, former address and former fiscal year, if changed since last report) Item 9. Regulation FD Disclosure The Company is filing in this Form 8-K select Comparative Operating Statistics for the months of March 2002 and 2001 and the three months ended March 31, 2002 and 2001 to provide investors with key monthly business indicators. Readers of this Form 8-K should refer to the Management's Discussion and Analysis of Financial Condition and Results of Operations in the Company's annual and quarterly periodic reporting on Form 10-K and Form 10-Q, respectively, for a discussion of actual results of operations and any significant trends. PNM Resources, Inc. and Subsidiaries Comparative Operating Statistics Month Ended Three Months Ended March 31, March 31, -------------------- --------------------- 2002 2001 2002 2001 --------- ---------- ---------- ---------- Electric Service: Energy Sales - MWh (in thousands) Retail 575 573 1,740 1,719 Wholesale Firm Sales 49 39 147 123 Firm Surplus 63 123 134 355 Short Term / Uncommitted 735 997 2,060 2,680 --------- ---------- ---------- ---------- Total Wholesale Sales 847 1,159 2,341 3,158 --------- ---------- ---------- ---------- Total Energy Sales 1,422 1,732 4,081 4,877 ========= ========== ========== ========== Weather: Heating and Cooling Days - Albuquerque, NM The heating degree day value (HDD) is the accumulation in degrees that the daily mean temperature was below 65 F. The cooling degree day value (CDD) is the accumulation in degrees that the daily mean temperature was above 65 F. HDD 533 509 2,083 2,089 ============ ============= ============= ============= CDD 0 0 0 0 ============ ============= ============= ============= 2 SIGNATURES 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. PNM RESOURCES, INC. --------------------------------------------- (Registrant) Date: April 9, 2002 /s/ John R. Loyack --------------------------------------------- John R. Loyack Vice President, Corporate Controller and Chief Accounting Officer (Officer duly authorized to sign this report) 3