Wind was second-largest source of U.S. electricity generation on March 29 – Today in Energy

April 14, 2022


On Tuesday, March 29, wind turbines in the Lower 48 states produced 2,017 gigawatthours (GWh) of electrical power, generating wind the next-biggest source of electric powered technology for the working day, only guiding natural fuel, according to our Hourly Electric powered Grid Keep track of. Every day wind-powered electricity had surpassed coal-fired and nuclear energy era separately on other times previously this 12 months but experienced not surpassed both resources on a solitary working day.

Regular progress in the set up capacity of wind turbines in the United States has led to a lot more wind-driven energy generation. In September 2019, U.S. wind capability surpassed nuclear capability, but wind continue to generated considerably less electrical energy than nuclear for the reason that of dissimilarities in those people technologies’ utilization.

The normal capacity aspect of U.S. wind turbines (35% in 2021) is reduced than the regular potential element of nuclear generators (93% in 2021), which are developed to run at or close to full output, which they normally do. Wind turbines at this time rank as the 3rd-major resource of building potential in the United States, at the rear of pure gasoline-fired generators and coal-fired turbines.

annual U.S. electricity generating capacity and generation


In the United States, wind speeds, and correspondingly, wind-run electrical energy era, frequently peak for the duration of spring. On March 29, the Southwest Electrical power Pool (SPP), which handles pieces of Oklahoma, Kansas, Nebraska, North Dakota, South Dakota, and neighboring states, and the Electric powered Reliability Council of Texas (ERCOT) the two noted new wind penetration information. Wind penetration represents the share of electric powered desire satisfied by wind technology. SPP claimed wind penetration of 88.5% on March 29, and ERCOT described wind penetration of 67.2% for the identical day.

Due to the fact electrical energy demand tends to be most affordable in the spring and slide months, some generators—including equally nuclear and coal—reduce their output or scheduled routine maintenance throughout these months. Also, on days when weather patterns direct to more wind generation, competing coal-fired and organic fuel-fired generators typically are termed upon to lower their output so that overall electrical power offer matches desire.

The organic variation of wind speeds contributes to quite distinctive quantities of wind generation, dependent on the time of day or season. Wind initial ranked as the second-largest resource of U.S. electrical energy technology for an hour in late March 2021.

On a regular monthly basis, we have experienced a lot less wind technology in the United States than natural fuel-fired era, coal-fired technology, or nuclear generation. We do not expect wind to surpass possibly coal-fired or nuclear technology for any thirty day period in 2022 or 2023, centered on our most modern Shorter-Phrase Vitality Outlook forecast.

Our Hourly Electrical Grid Monitor publishes electrical era from generators that are metered in reporting balancing authorities. Typically, balancing authorities do not meter turbines on the distribution system—both substantial-scale sources and modest-scale distributed sources, this kind of as rooftop solar photovoltaic methods. The knowledge sequence in our Electrical Energy Regular symbolize our official statistical reports and incorporate both equally huge-scale and tiny-scale means in the era info.

Principal contributors: Jonathan DeVilbiss, M. Tyson Brown