CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING INFORMATION
This prospectus and the documents we incorporate by reference herein and therein contain forward-looking statements within the
meaning of Section 27A of the Securities Act of 1933, as amended (the Securities Act), and Section 21E of the Securities Exchange Act of 1934, as amended (the Exchange Act). All statements other than statements of
historical fact included or incorporated by reference in this prospectus are forward-looking statements, including, without limitation, statements regarding the Companys plans, objectives, goals, intentions, projections, strategies, future
events or performance, and underlying assumptions. The words may, if, will, should, could, expect, plan, anticipate, believe,
estimate, predict, project, continue, forecast, intend, promote, seek, and similar words and expressions are generally used and intended to identify
forward-looking statements.
For example, statements regarding the expected timing of the Reincorporation, operating margin patterns,
customer growth, the composition of our customer base, price volatility, seasonal patterns, payment of debt, interest savings, the Companys Company-Owned Life Insurance strategy, replacement market and new construction market, expected impacts
of valuation adjustments associated with the redeemable
non-controlling
interest in Linetec, the impacts of the Tax Cuts and Jobs Act legislation including disposition in regulatory proceedings, bonus
depreciation tax deductions, the impact of recent PHSMA rulemaking, the amounts and timing for completion of estimated future construction expenditures, including the liquefied natural gas facility in southern Arizona, forecasted operating cash
flows and results of operations, net earnings impacts from gas infrastructure replacement surcharges, funding sources of cash requirements, amounts generally expected to be reflected in 2019 or future period revenues from regulatory rate proceedings
including amounts requested from the Arizona recently filed general rate case, the approved recovery of the Arizona DCA balance, the outcome of judicial review of the recently concluded Nevada rate case, rates and surcharges, purchased gas
adjustment (PGA), and other rate adjustments, sufficiency of working capital and current credit facilities, bank lending practices, the Companys views regarding its liquidity position, ability to raise funds and receive external
financing capacity, future dividend increases and the Companys board of directors current target dividend payout ratio, pension and postretirement benefits, certain impacts of tax acts, the effect of any rate changes or regulatory
proceedings, contract or construction change order negotiations, impacts of accounting standards updates, infrastructure replacement mechanisms and Customer-Owned Yard Line programs, statements regarding future gas prices, gas purchase contracts and
derivative financial instruments, recoverability of regulatory assets, the impact of certain legal proceedings, and the timing and results of future rate hearings, including the multi-jurisdictional filings for recovery of the CDMI and approvals are
forward-looking statements. All forward-looking statements are intended to be subject to the safe harbor protection provided under Sections 27A of the Securities Act and Section 21E of the Exchange Act.
A number of important factors affecting the business and financial results of the Company could cause actual results to differ materially from
those stated in the forward-looking statements. These factors include, but are not limited to, customer growth rates, conditions in the housing market, the ability to recover costs through the PGA mechanisms or other regulatory assets, the effects
of regulation/deregulation, governmental or regulatory policy regarding natural gas or alternative energy, the timing and amount of rate relief, the timing, amount, and methods determined by regulators to refund amounts to customers resulting from
U.S. tax reform, changes in rate design, variability in volume of gas or transportation service sold to customers, changes in gas procurement practices, changes in capital requirements and funding, the impact of conditions in the capital markets on
financing costs, changes in construction expenditures and financing, changes in operations and maintenance expenses, effects of pension expense forecasts, accounting changes and regulatory treatment related thereto, currently unresolved and future
liability claims, changes in pipeline capacity for the transportation of gas and related costs, results of Centuri bid work, Centuris projections about the acquired business earnings (including accretion within the first twelve months)
and future acquisition related costs, the impacts of changes in value of the redeemable
non-controlling
interest if at other than fair value), the resolution of events subject to cash consideration held back
associated with representations, warranties, and other estimates including working capital adjustments related to the Linetec acquisition, Centuri utility infrastructure expenses, differences between
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