001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 004000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 006010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 006020 - Disclosure - STOCK-BASED COMPENSATION PLAN link:presentationLink link:calculationLink link:definitionLink 006030 - Disclosure - DISCONTINUED OPERATIONS link:presentationLink link:calculationLink link:definitionLink 006040 - Disclosure - COMMON STOCK link:presentationLink link:calculationLink link:definitionLink 006050 - Disclosure - FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 006060 - Disclosure - SEGMENTS OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 006070 - Disclosure - RATES AND REGULATORY ACTIONS link:presentationLink link:calculationLink link:definitionLink 006080 - Disclosure - REGULATORY ASSETS & REGULATORY LIABILITIES link:presentationLink link:calculationLink link:definitionLink 006090 - Disclosure - PENSION AND OTHER POSTRETIREMENT BENEFITS link:presentationLink link:calculationLink link:definitionLink 006100 - Disclosure - RETAINED EARNINGS link:presentationLink link:calculationLink link:definitionLink 006110 - Disclosure - UNUSED LINES OF CREDIT link:presentationLink link:calculationLink link:definitionLink 006120 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 006140 - Disclosure - FAIR VALUE OF FINANCIAL ASSETS AND FINANCIAL LIABILITIES link:presentationLink link:calculationLink link:definitionLink 006150 - Disclosure - AVAILABLE-FOR-SALE SECURITIES link:presentationLink link:calculationLink link:definitionLink 006130 - Disclosure - DERIVATIVE INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink