Environment & Energy
Related: About this forumCA - Oroville Dam On Track To Shut Down Hydroelectric Plant By The End Of Summer
Water in a key California reservoir is expected to fall so low this summer that its hydroelectric power plant will be forced to shut down for the first time, officials said Thursday, straining the state's already-taxed electric grid.
An unrelenting drought and record heat, both worsened by the changing climate, have pushed the water supply at Northern California's Lake Oroville to deplete rapidly. As a result of the "alarming levels," officials will likely be forced to close the Edward Hyatt Power Plant for the first time since it opened in 1967, California Energy Commission spokesperson Lindsay Buckley told CNN.
The water in Lake Oroville the state's second largest reservoir is pumped through underground facilities to generate electricity, which can power up to 800,000 homes when operating at full capacity. While the water level in the reservoir is currently hovering around 700 feet above sea level, if it continues to fall at the currently projected rate to 640 feet there will not be enough water to continue operating the Hyatt plant in two to three months, coinciding with the typical peak of the summer heat and wildfire season.
"If lake levels fall below those elevations later this summer, DWR will, for the first time, cease generation at the Hyatt power plant due to lack of sufficient water to turn the plant's electrical generation turbines," said Liza Whitmore, Public Information Officer of DWR's Oroville Field Division. The announcement came as California Gov. Gavin Newsom declared a statewide heat wave emergency Thursday, with record setting temperatures and increased electricity use adding pressure to the grid.
EDIT
https://www.cnn.com/2021/06/17/us/california-drought-oroville-power/index.html?mc_cid=384bb11ba5&mc_eid=517a07c688
padfun
(1,787 posts)paging GQP lawmakers!
sanatanadharma
(3,728 posts)Remember this dam from the news in early 2017?
It was essentially full then.
Wikipedia (my emphasis)
"In February 2017, Oroville Dam's main and emergency spillways were damaged, prompting the evacuation of more than 180,000 people living downstream ...
Heavy rainfall during the 2017 California floods damaged the main spillway on February 7, so the California Department of Water Resources stopped the spillway flow to assess the damage and contemplate its next steps. The rain eventually raised the lake level until it flowed over the emergency spillway, even after the damaged main spillway was reopened."