Not-for-profit, public and investor-owned utilities are facing the same forces driving them to construct large new power plants and related infrastructure. Despite differences in business models and capital structures, all types of utilities face similar headwinds in securing the capital needed to fund what are becoming $1 billion+ projects.
As for-profit entities, investor-owned utilities (IOUs) are far more familiar with the debt and equity capital markets than their member-owned industry peers. IOUs are heavily regulated by various regulatory agencies, including state public utility commissions that establish the ability to achieve target percentage rates of return on the equity portion of their balance sheets. Rates of return on invested capital are critical factors in allowing them to attract capital from bond investors. Healthy rates of return also help to attain competitive rates assigned by the underwriters of bonds and other fixed income instruments needed to finance projects that often run into multiple billions of dollars.
The mix of debt and equity on a utility’s balance sheet is one of several factors that indicate its relative financial strength, a crucial factor that helps determine the utility’s credit rating on its fixed income securities. The credit ratings set by nationally recognized statistical rating organizations (NRSROs), like Standard & Poor’s, Fitch and Moody’s, are the benchmarks that underwriters of bonds and other types of fixed income securities rely on in determining a utility’s relative creditworthiness. Higher ratings allow an underwriter to market bonds and other types of fixed debt instruments at lower interest rates, which in turn reduces interest payments for utilities. Lower debt service payments can reduce the amount of rate relief the utility may need to seek from regulators.
Further, utilities with subpar credit ratings — those that are below certain investment grade thresholds — are effectively shut off from a large segment of investors like pension funds that are not allowed to invest in lower-grade securities.
Public utility regulation and the interplay of capital markets are realities that most distribution co-ops have historically not had to deal with. While the larger G&T co-ops are players in the fixed income capital markets — and maintain credit ratings with the major rating agencies — capital project funding for distribution co-ops is markedly different.
Most of the funding for smaller-scale distribution projects has traditionally been provided under the Rural Utilities Service (RUS), an agency that operates under the umbrella of the U.S. Department of Agriculture. The RUS loans for distribution system improvements usually carry below-market interest rates, with those financing costs repaid through the rates charged to members. Any revenue collected in excess of that needed to pay debt service and general operating expenses is accumulated under patronage capital for future investment needs and returned to members from time to time.
Other financing doorways also have recently been opened under provisions of the Inflation Reduction Act (IRA) of 2022 and the Infrastructure Investment and Jobs Act (IIJA) of 2021. Among other options, the IRA expanded the ability of co-op utilities to obtain funding from direct-pay tax credits as a revenue source that can help offset some costs of large capital projects. Although small distribution and generation co-ops can benefit greatly from these funding sources, many struggle to integrate them into their own capital planning in a manner that meets the grant/loan provisions.
Though some of the capital needed by G&T co-ops for their much larger projects has been provided under RUS programs in the past, private capital is now squarely in the mix. This has been necessitated by the nature of the new load and the need to build new generation to service this load. In many cases, the new generation does not benefit the entire community and instead may serve a concentrated load such as a data center. If access to RUS funding is not assured, in such cases a commercial solution may be called for.