Alliant Energy Corporation 2015 Form 10-K Summary
Business Context and Reporting Period
This combined Form 10-K covers Alliant Energy Corporation, Interstate Power and Light Company (IPL), and Wisconsin Power and Light Company (WPL) for the fiscal year ended December 31, 2015. Alliant Energy is a regulated utility holding company serving approximately 950,000 electric and 410,000 natural gas customers in Iowa and Wisconsin. Its principal businesses are regulated electric and gas utilities, an approximately 16% interest in American Transmission Company, Corporate Services, and modest non-regulated transportation and generation operations.
The filing reports a full fiscal year, not a standalone fourth quarter. The financial statements received unqualified audit opinions; Alliant Energy also received an unqualified opinion on internal control over financial reporting.
Key Financial Metrics
| Metric | 2015 | 2014 | Change |
|---|---|---|---|
| Operating revenues | $3,253.6 million | $3,350.3 million | Down $96.7 million |
| Operating income | $577.0 million | $543.6 million | Up $33.4 million |
| Income from continuing operations | $390.9 million | $395.7 million | Down $4.8 million |
| Net income attributable to common shareowners | $378.2 million | $383.1 million | Down $4.9 million |
| Diluted EPS | $3.36 | $3.46 | Down $0.10 |
| Cash flow from operating activities | $871.2 million | $891.6 million | Down $20.4 million |
| Construction and acquisition expenditures | $1,034.3 million | $902.8 million | Up $131.5 million |
| Total assets | $12,495.2 million | $12,063.5 million | Up $431.7 million |
| Long-term obligations, net | $3,837.0 million | $3,768.7 million | Up $68.3 million |
Operating margin was approximately 17.7% in 2015, compared with approximately 16.2% in 2014. The improvement in operating income despite lower revenue primarily reflected lower fuel, purchased-power, gas, and operating and maintenance costs, partially offset by higher transmission, depreciation, interest, tax, and benefit costs.
- Electric utility revenue increased 2% to $2,770.5 million. Electric margin increased 5% to $1,932.8 million.
- Gas utility revenue decreased 26% to $381.2 million, primarily because of milder weather, lower volumes, lower gas prices, and the Minnesota asset sale. Gas margin decreased 15% to $162.1 million.
- Electric sales volumes increased 1% overall, but retail sales decreased 2%; residential sales decreased 6% and total customers declined largely because of the Minnesota distribution asset sale.
- Cash and cash equivalents declined to $5.8 million from $56.9 million. Cash flow from operations funded most capital spending, but investing cash outflows were $919.2 million.
- Alliant Energy’s consolidated capitalization was 47% common equity, 3% subsidiary preferred stock, and 50% long- and short-term debt at year-end. Debt-to-capital ratios were 50% for Alliant Energy, 46% for IPL, and 48% for WPL, below applicable covenant limits.
- Available liquidity at year-end included $840 million of revolving-credit capacity and $145 million of availability under IPL’s receivables program, in addition to cash.
Material Changes Versus the Prior Comparable Period
- Alliant Energy’s common-share earnings declined modestly because of higher WPL transmission expense, milder weather, higher taxes, depreciation, interest and employee-benefit costs, losses on Minnesota asset sales, and lower Transportation earnings.
- IPL’s earnings available for common stock increased to $186.0 million from $181.6 million. Benefits from lower customer billing credits and the end of prior DAEC capacity charges were partly offset by lower sales, Minnesota sale losses, higher depreciation, and lower tax benefits.
- WPL’s earnings available for common stock decreased to $176.3 million from $180.4 million, primarily because of higher transmission expense and lower gas and electric sales, partly offset by lower energy-efficiency amortization and fuel-related effects.
- IPL completed the sale of its Minnesota natural gas assets for $11 million plus a $2 million promissory note and its Minnesota electric assets for $129 million. The transactions generated aggregate pre-tax charges of approximately $14 million, but the electric business retained a long-term wholesale supply agreement with the buyer.
- Alliant Energy issued 2.19 million common shares through an at-the-market program and received $133 million of net proceeds.
- IPL issued $250 million of 3.4% senior debentures due 2025 and retired $150 million of senior debentures. Alliant Energy’s long-term debt, including current maturities, was $3,835.6 million at year-end.
- WPL retired Nelson Dewey Units 1 and 2 and Edgewater Unit 3. Their remaining net book value was transferred to a regulatory asset and is expected to be recovered over time from retail and wholesale customers.
- Alliant Energy recognized $87 million of additional asset-retirement obligations related to the federal Coal Combustion Residuals Rule, including $67 million at IPL and $20 million at WPL.
- The registrants early adopted new debt-issuance-cost and deferred-tax presentation standards. IPL and WPL also retrospectively changed their income-tax allocation method; management stated that the change was not material to 2015 income or cash flows.
Guidance, Outlook, Commentary, and Unusual Items
- Management expects modest growth in temperature-normalized retail electric sales in 2016. IPL expects lower customer billing credits in 2016, with approximately $9 million of settlement-related credits remaining.
- Management expects 2016 electric transmission expense to increase by approximately $45 million for Alliant Energy, $35 million for IPL, and $10 million for WPL. IPL expects much of its increase to be recovered through its transmission rider; WPL expects regulatory-asset or liability treatment under its escrow mechanism.
- Expected 2016 capital financing includes approximately $25 million of Alliant Energy common-stock issuance, $165 million of capital contributions to IPL, $25 million to WPL, up to $300 million of IPL long-term debt, and up to approximately $400 million of parent and Resources long-term debt primarily to refinance maturing term loans.
- Alliant Energy increased its targeted 2016 annual dividend to $2.35 per share, or $0.5875 quarterly, subject to Board approval and financial conditions. The 2015 payout ratio was 65% of consolidated continuing-operations earnings.
- Planned capital expenditures for 2016–2019 total approximately $4,985 million: $2,210 million for Alliant Energy, $2,310 million for IPL, and $2,250 million for WPL as presented in the filing’s entity-specific plans. Major projects include Marshalltown, the proposed Riverside expansion, environmental compliance, and electric and gas distribution upgrades.
- IPL’s approximately 650 MW Marshalltown combined-cycle project was under construction, with expected in-service timing in the second quarter of 2017 and an approved cost cap of $920 million including related pipeline and transmission upgrades.
- WPL’s proposed approximately 700 MW Riverside expansion was estimated at approximately $700 million excluding transmission upgrades and AFUDC. A PSCW decision was expected in the second quarter of 2016; construction was expected to begin by early 2017 and finish by early 2020, subject to approvals.
- Management expects 2016 depreciation, interest expense, retirement-plan costs, and AFUDC to increase. Pension and OPEB costs were expected to rise by approximately $17 million for Alliant Energy, $10 million for IPL, and $7 million for WPL.
- The PATH Act extended bonus depreciation. Management estimated 2016 federal bonus depreciation deductions of approximately $450 million for Alliant Energy, including $200 million for IPL and $200 million for WPL. The company expected substantial federal net operating losses and tax credits to limit significant federal cash-tax payments through 2021.
- Key risks include regulatory recovery and rate freezes through 2016, environmental compliance and Consent Decree obligations, Clean Power Plan and other emissions-rule uncertainty, project cost overruns or delays, transmission-cost increases, wholesale customer departures, weather and demand volatility, fuel and commodity prices, credit-market access, pension funding, cyber and operational risks, and potential impairment of the $130 million Franklin County wind farm if forward power prices decline by approximately $2 to $3 per MWh.
- The filing identifies $8,994 million of consolidated contractual obligations, including $3,871 million of debt maturities, $2,766 million of long-term debt interest, and $2,249 million of purchased-power and fuel commitments.
- Alliant Energy had $123 million of RMT performance guarantees outstanding at year-end. It also disclosed an uncapped guarantee related to former Whiting Petroleum partnership obligations, with estimated present-value abandonment obligations of $28 million, although no material probable liability was recorded.
Most Important Facts for Investors to Verify
- Whether IPL and WPL obtain timely rate relief after their 2016 base-rate freezes and whether regulatory assets and liabilities remain probable of recovery.
- Final regulatory decisions and cost recovery for the Marshalltown project, proposed Riverside expansion, environmental controls, retired generating units, and the Clinton natural-gas pipeline.
- FERC outcomes on MISO transmission-owner return-on-equity complaints and the resulting effects on transmission expense and ATC equity income.
- Actual 2016 transmission costs, WPL fuel-cost variance, weather-normalized sales, and the effect of declining customer billing credits.
- Progress against the approximately $5 billion multi-year capital program and the associated need for debt and equity financing.
- Liquidity after refinancing the $250 million Alliant Energy term loan and $60 million Franklin County Holdings term loan, and the extension of IPL’s receivables purchase commitment expiring in March 2016.
- Environmental compliance costs, CCR-related obligations, Consent Decree milestones, and the ultimate requirements under contested greenhouse-gas and wastewater rules.
- Franklin County wind-farm power prices, transmission upgrades, output, and impairment sensitivity.
- Dividend capacity, including IPL and WPL distribution restrictions and the sustainability of the targeted 60%–70% parent-company payout ratio.