Years Ended December 31, 2018 2017 2016 EXPENSES Other Operation $ — $ — $ 0.8 TOTAL EXPENSES — — 0.8 OPERATING LOSS — — (0.8) Other Income (Expense): Interest Income – Affiliated 104.6 82.9 57.8 Interest Expense (103.4) (82.4) (57.9) INCOME (LOSS) BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS 1.2 0.5 (0.9) Income Tax Expense (Benefit) 0.2 0.2 (0.3) Equity Earnings of Unconsolidated Subsidiaries 314.9 270.4 193.3 NET INCOME $ 315.9 $ 270.7 $ 192.7 The 2017 amounts presented reflect the revisions made to AEPTCo’s previously issued financial statements. See Condensed Notes to Condensed Financial Information beginning on page S-18. S-14 SCHEDULE I AEP TRANSMISSION COMPANY, LLC (AEPTCo Parent) CONDENSED FINANCIAL INFORMATION CONDENSED STATEMENTS OF INCOME For the Years Ended December 31, 2018, 2017 and 2016 (in millions)