In doing so, wholesale markets shield fossil resources from clean energy policies, render them indifferent to the price signals sent by competitive energy markets, and prevent new entrants, especially carbon-free resources, from being compensated even when they provide significant reliability benefits. More specifically, we have diagnosed the challenges as ones of (1) severed jurisdiction and authority, vertically among levels of government and horizontally among overlapping institutions; and (2) over-reliance on private institutions to accomplish the core public good of ensuring a reliable grid under changing imperatives. While FERC has previously disclaimed authority to regulate these aspects of RTO governance,62 we believe its authority is broader than this decision suggests and bears revisiting at a nationwide level. In addition, FERC might also consider re-weighting voting to give a stronger voice to representatives of the public, including states and consumer advocates. At the far end of the spectrum, some have called for the nationalization of the transmission system as a maximalist response to privatized grid governance.57 We do not go so far as to suggest a complete publicization of the grid, as we think there is a more balanced and realistic set of intermediate responses worth pursuing. All to say, private companies with vested financial interests have an outsized role in setting the rules that determine grid reliability.
For example, during 2021 Winter Storm Uri and again during 2022 Winter Storm Elliott, natural gas plant failures were a primary cause of grid blackouts.15 These failures can be traced back, in turn, to the ways in which these plants are centrally tied to the natural gas production and transport system—even though governance of the electric grid and natural gas system is separate. In the coming decades, experts project that current transmission line mileage will need to double http://www.lexa.ru/security-alerts/msg00890.html or triple, as well as become far more interconnected across long distances. We focus here on the “bulk” electric grid, comprised of generators and transmission lines that connect generation to areas of demand. Part IV critiques the marginalization of public values in grid governance processes, highlighting several reforms that could better align grid reliability institutions with public objectives.
Like NERC, regional entities are private, nonprofit corporations, comprised of utilities and other bulk system actors operating within a region. Although NERC is nominally the central organization responsible for reliability, many other actors play exceedingly important roles. Given its legal control over interstate transmission and interstate sales of electricity, and its mandate to oversee the reliability of the system, FERC in many ways stands at the helm.19 However, it must coordinate with and oversee numerous entities that each have a role in ensuring a reliable electricity system.
Disconnection Data Is Finally Available. What Does It Tell Us?
The U.S. grid is currently facing a perfect storm of vulnerabilities. States ranking at the top still face extreme weather, while states at the bottom are battling outdated transmission lines and increasingly severe storm seasons. Population growth, the rapid expansion of electric vehicles, and the massive energy draw from new data centers are pushing aging infrastructure to the breaking point. In our ideally reshuffled governance vision, a relevant FERC office—or, barring this, NERC—should form a committee that focuses on the contributions of DERs to reliability and drafts reliability standards and other policies that support the expanded use of DERs. As federalism theory would project, some states have exercised their jurisdiction to promote the expansion of reliable, clean DERs through subsidies, mandates, and procurement policies.
The Smart Grid
- Examples include replacing overhead lines with underground cables, reinforcing poles and towers, and elevating or waterproofing substations in flood-prone areas.
- Ensuring resilience with distributed renewable energy, storage and microgrids is paramount.
- As a result, it can take decades to finance, plan, and obtain permits for interstate electric transmission lines since companies must obtain regulatory approval from multiple states applying different regulatory standards and which have varying interests in favor of or against the project in question.
- Massive operations, such as hospitals or data centers, often require multiple 1,000kW to 2,500kW generators running in parallel to ensure complete operational continuity.
“But in the last few years, especially, we’ve seen a noticeable uptick in equipment failures at the substation level. Animals, auto accidents, vegetation, extreme weather conditions and equipment failure can all play a role in a power outage. To calculate this metric, we divide the total number of interruptions per impacted customers by the total number of EWEB customers. Yet grid operators, reliability authorities, and utilities are ringing reliability alarm bells, and outdated views on grid reliability are colliding with slow-moving institutions. Likewise, we need to reimagine how to run a clean system while updating outdated equipment – 70 percent of transmission lines and transformers https://www.faststartfinance.org/2022/01/ are at least 30 years old. But new data centers, increased domestic manufacturing, and the electrification of buildings, transportation, and industry means we need more electricity at a time when fossil plants are retiring.
- The current rate at which we’re relying on fossil fuels to power our world is setting off alarm bells across the globe.
- However, the growing demand for electricity today has overwhelmed some of the equipment, causing overloads to a century-old grid.
- RMI can pursue the highest-impact climate and energy solutions because we’re supported by people who believe change is possible.
- As federalism theory would project, some states have exercised their jurisdiction to promote the expansion of reliable, clean DERs through subsidies, mandates, and procurement policies.
of the U.S. Grid and Why Renewable Energy Can Help Keep the Lights On
Recognizing these interdependencies, FERC has endeavored to enable these resources by easing their entry into areas of federal jurisdiction—most notably, wholesale markets—with mixed success.82 Below, we catalog the regulatory state of affairs with respect to core DER technologies and suggest means of better incorporating these resources into grid reliability governance and operations. But the introduction of large quantities of weather-dependent resources makes it ever more important to enhance the cross-visibility and integration of these two systems, because promoting demand-side resources is one key way to produce the flexibility needed for a renewables-heavy grid. For most of the system’s history, the “bulk power system” and the distribution system have remained largely cordoned off from one another, with FERC and NERC attending to the former but with states retaining primary control over their distribution grids. If energy market prices are allowed to reach high levels, retailers may file for bankruptcy instead of paying their wholesale market obligations. In energy-only markets, that means raising the price cap to a high enough level to induce needed suppliers to enter the market and make investments that will allow them to perform during extreme weather events.