SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 11-K
(Mark One)
X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE
ACT OF 1934 [NO FEE REQUIRED]
For the fiscal year ended December 31, 1999
OR
__ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE
ACT OF 1934 [NO FEE REQUIRED]
For the transition period from __________ to _________
Commission file number 0-17605
A. Full title of the plan and the address of the plan, if different from
that of the issuer named below:
YANKEE ENERGY SYSTEM, INC.
401k EMPLOYEE STOCK OWNERSHIP PLAN
B. Name of issuer of the securities held pursuant to the plan and address
of its principal executive office:
YANKEE ENERGY SYSTEM, INC.
599 Research Parkway
Meriden, Connecticut 06450
FINANCIAL STATEMENTS
The following financial statements are filed as a part of this annual report:
Financial statements of Yankee Energy System, Inc. 401k Plan as of
December 31, 1999 and 1998 and for the fiscal years ended
December 31, 1999 and 1998, including the report of Arthur Andersen
LLC with respect thereto.
SIGNATURE
The Plan. Pursuant to the requirements of the Securities and Exchange
Act of 1934, the trustees (or other persons who administer the employee
benefit plan) have duly caused this annual report to be signed on its behalf
by the undersigned hereunto duly authorized.
YANKEE ENERGY SYSTEM, INC.
401k EMPLOYEE STOCK OWNERSHIP PLAN
Date: June 28, 2000 By:/s/ Jean M. LaVecchia
Jean M. LaVecchia
Vice President-Human Resources and
Organizational Development
Northeast Utilities Service Company
EXHIBIT INDEX
1. Consent of Independent Accountant Page 3