UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Application of Northeast ) Utilities, The Connecticut Light ) and Power Company, Western ) Massachusetts Electric Company ) Holyoke Water Power Company ) Northeast Utilities Service Company ) of North Atlantic Energy Company ) CERTIFICATE PURSUANT TO Transaction, The Public Service ) Company of New Hampshire, NU ) Enterprises, Inc., Northeast ) RULE 24 UNDER THE PUBLIC Generation Company, Northeast ) Generation Service Company, Select ) UTILITY HOLDING COMPANY Energy, Inc., Mode 1 Communications, ) Inc., Yankee Gas Services Company ) ACT OF 1935 Yankee Energy Financial Services ) Company, Yankee Energy Services ) Company, NorConn Properties, Inc., ) R. M. Services, Inc., Yankee Energy ) System, Inc. ) on Form U-1 ) File No. 70-9755 ) Pursuant to the requirements of Rule 24 under the Public Utility Holding Company Act of 1935, as amended, Northeast Utilities hereby certifies that effective June 30, 2001, R.M. Services Inc., an indirect subsidiary of Northeast Utilities, authorized to participate in the Money Pool for Northeast Utilities System companies (the "Money Pool") in Commission order 35-27328 (December 28, 2000), is no longer a participant in the Money Pool. The Proposed Terms of the Money Pool reflecting such change are attached as Exhibit A.2. SIGNATURE Pursuant to the requirements of the Public Utility Holding Company Act of 1935, the applicants have duly caused this Certificate to be signed on their behalf by the undersigned hereunto duly authorized. Northeast Utilities The Connecticut Light and Power Company Western Massachusetts Electric Company Public Service Company of New Hampshire Holyoke Water Power Company Northeast Nuclear Energy Company North Atlantic Energy Corporation The Rocky River Realty Company The Quinnehtuk Company NU Enterprises, Inc. Northeast Generation Company Northeast Generation Service Company Select Energy, Inc. Mode 1 Communications, Inc. HEC Inc. Yankee Energy System, Inc. Yankee Gas Services, Inc. Yankee Financial Services, Inc. Yankee Energy Services Company NorConn Properties, Inc. By: /s/ David R. McHale Name: David R. McHale Title: Vice President and Treasurer of Northeast Utilities Service Company, Agent for the above. Dated: July 2, 2001.