Utility Co-op Connection

Need for new baseload capacity, expanded
transmission are huge challenges for RECs

By Anne Mayberry,
Rural Utilities Programs
USDA Rural Development


ural electric cooperative utilities will need to double generating capacity by 2020 due to current and projected growth, according to a recent report issued by USDA Rural Development’s Utilities Programs. The report, Rural Electric Power Generation and Capacity Expansion, notes that because of the significant lead time needed to add baseload capacity, many cooperatives are already behind the curve.

Baseload is electricity generated 24 hours a day, seven days a week and fueled by coal, nuclear energy and, sometimes, natural gas.

In addition to the need to add generation, the report sees lack of transmission capacity as another cause for concern. This is a key constraint in development of renewable energy resources in rural areas because the transmission grid, which delivers energy from points of generation to demand centers, is operating at capacity.

Peak demand climbing
Peak demand for electric power is expected to increase by more than 135,000 megawatts (MW), or 17.7 percent during the next 10 years. Capacity is projected to increase by only 77,000 MW, the report predicts.

Rural electric generation and transmission (G&T) cooperatives generate approximately 5 percent of the nation’s electric power. Recent surveys conducted by the National Rural Electric Cooperative Association indicate that a 10-year capital requirement of $65.5 billion is needed to meet planned capacity. This includes $49.9 billion for new generation, $10 billion for transmission and $3 billion for environmental requirements.

A number of factors have affected the ability of electric utilities to plan for future growth. These include: rising construction costs, legal challenges to environmental permits, uncertainty relating to carbon dioxide emission limits and the inability of USDA Rural Development’s electric program to fund baseload projects.

Noting that a balanced approach is necessary to maintain system reliability, sustain economic growth and allow time for development of new technologies, the USDA report says that a mix of strategies must be developed. The report’s findings have been echoed by those of other industry organizations.

The Edison Electric Institute, a trade association representing for-profit electric utilities, released its own report in November. EEI notes that “all types of new-generation capacity will be needed, including natural gas, coal, nuclear and renewables. Nearly 40 gigawatts of new renewable capacity will be needed just to meet state requirements.”

Capital spending to upgrade distribution and transmission facilities nationwide may surpass investment in new generation, the study found, EEI says. Spending on “smart grid” technologies to ramp up efficiency — along with new power lines to integrate renewable electricity sources — will account for much of that spending.

A “smart grid” uses technology to better manage electric generation, transmission and consumption to reduce costs and the impact on the environment, while improving service and operating efficiencies. EEI estimates that utilities will need to invest a minimum of $1.5 trillion during the next 20 years to meet basic infrastructure requirements.

Broad energy portfolio needed
The Electric Power Research Institute (EPRI) has said that a full portfolio of sources is necessary to meet both energy and environmental needs. EPRI calls for a balanced approach to limit carbon emissions, while maintaining system reliability, sustaining economic growth and providing time for development and deployment of technologies.

While carbon capture and storage will not be widely available until after 2020, according to EPRI, a viable solution will require a mix of strategies, including energy efficiency, renewable resources, new nuclear capacity, clean coal generation, carbon capture and storage, plug-in hybrid vehicles and distributed energy resources.

EPRI’s carbon dioxide reduction model calls for emissions to be capped at 2010 levels until 2020, and then reduced by 3 percent annually. This approach is expected to reduce carbon dioxide emissions to 1990 levels by 2030.

USDA Rural Development’s Electric Program is playing a key role in this effort. “Our goal is to help further the advancement of these technologies,” the USDA report says.

USDA is assisting Basin Electric Cooperative in North Dakota with the installation of carbon-capture technology at an existing coal-fired generation plant. When operational, the technology will remove a portion of carbon dioxide and feed it into Basin’s compression and pipeline system. Smaller portions of carbon dioxide will be removed from the pipeline to test sequestration capability.

Former USDA Secretary Ed Schafer, in a recent address to Basin Electric Power Cooperative’s annual meeting, told co-op members that “Finding ways to expand our use of coal while protecting the environment will open up great possibilities for the nation as a whole….Historically, coalfired plants have been the backbone of electric power generation in rural America, providing close to 60 percent of its power.”

Schafer said that while utilities continue to pursue new energy sources, “taking coal out of the equation leaves a gap that will be difficult to fill.”

Carbon reduction technology costly
“To develop a successful strategy to reduce carbon dioxide emissions requires a strong investment in what is already a capital-intensive sector of the economy,” explains Former Rural Development Utilities Program Administrator Jim Andrew. “Times are changing, and we must change with the times.”

Another good example of these changes — the new National Renewables Cooperative Organization (NRCO) — will also help rural electric utilities meet renewable portfolio standards.”

Rural electric cooperatives from approximately 20 states joined to form the NRCO to facilitate development of renewable resources nationwide, help co-ops meet renewable portfolio standards and assist with legislative and regulatory initiatives.

Cooperatives, owned by their members, have said that consumers must be considered in greenhouse gas emission policies because of the costs associated with climate-change goals.

“The economy of this country is highly dependent on reliable electricity…that dependence is growing as more of the economy shifts to the service sector and as we move to energy dependence,” the USDA report notes. “The development of alternative transportation fuels, regardless of the feedstock, will also require significant sources of new generation.

“Continued development and improvement of new renewable generation technologies, the manufacture of these technologies and their development to reduce emissions will add economic and employment opportunities,” it continues. “Much of that investment will be in rural America.”







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