Showing posts with label Coal. Show all posts
Showing posts with label Coal. Show all posts

Friday, June 16, 2023

Why the U.S. Electric Grid Isn't Ready for the Energy Transition

Right.

And California is banning gasoline-powered, internal-combustion engines by 2035.

We won't be ready.

At the New York Times, "To start with, there is no single U.S. electric grid":

The U.S. electric grid is often described as a vast, synchronized machine — a network of wires carrying electricity from power plants across the country into our homes.

But, in reality, there is no single U.S. grid. There are three — one in the West, one in the East and one in Texas — that only connect at a few points and share little power between them.

Those grids are further divided into a patchwork of operators with competing interests. That makes it hard to build the long-distance power lines needed to transport wind and solar nationwide.

America’s fragmented electric grid, which was largely built to accommodate coal and gas plants, is becoming a major obstacle to efforts to fight climate change. Tapping into the nation’s vast supplies of wind and solar energy would be one of the cheapest ways to cut the emissions that are dangerously heating the planet, studies have found. That would mean building thousands of wind turbines across the gusty Great Plains and acres of solar arrays across the South, creating clean, low-cost electricity to power homes, vehicles and factories.

But many spots with the best sun and wind are far from cities and the existing grid. To make the plan work, the nation would need thousands of miles of new high-voltage transmission lines — large power lines that would span multiple grid regions.

To understand the scale of what’s needed, compare today’s renewable energy and transmission system to one estimate of what it would take to reach the Biden administration’s goal of 100 percent clean electricity generation by 2035. Transmission capacity would need to more than double in just over a decade....

There are enormous challenges to building that much transmission, including convoluted permitting processes and potential opposition from local communities. But the problems start with planning — or rather, a lack of planning.

There is no single entity in charge of organizing the grid, the way the federal government oversaw the development of the Interstate Highway System in the 1950s and ‘60s. The electric system was cobbled together over a century by thousands of independent utilities building smaller-scale grids to carry power from large coal, nuclear or gas plants to nearby customers.

By contrast, the kinds of longer-distance transmission lines that would transport wind and solar from remote rural areas often require the approval of multiple regional authorities, who often disagree over whether the lines are needed or who should pay for them.

“It’s very different from how we do other types of national infrastructure,” said Michael Goggin, vice president at Grid Strategies, a consulting group. “Highways, gas, pipelines — all that is paid for and permitted at the federal level primarily.”

In recent decades, the country has hardly built any major high-voltage power lines that connect different grid regions. While utilities and grid operators now spend roughly $25 billion per year on transmission, much of that consists of local upgrades instead of long-distance lines that could import cheaper, cleaner power from farther away.

“Utilities plan for local needs and build lines without thinking of the bigger picture,” said Christy Walsh, an attorney at the Natural Resources Defense Council.

Study after study has found that broader grid upgrades would be hugely beneficial. A recent draft analysis by the Department of Energy found “a pressing need for additional electric transmission” — especially between different regions.

The climate stakes are high... 

Sunday, June 19, 2022

Germany Reboots Coal-Fired Plants as Russia Chokes European Energy Supplies

This is a tough time for the climate change cult.

Reality's punching through their worldview of unicorns, rainbows, and electric cars.

At the Wall Street Journal, "Germany Steps Up Measures to Conserve Gas as Russia Slows Supply to Europe":

Berlin to restart coal-fired plants and auction gas to reduce consumption.

Gazprom has blamed the shortfall on missing turbine parts that were stuck in Canada due to sanctions. European officials and analysts dismissed the explanation.

Germany imports about 35% of its natural gas from Russia, down from 55% before the war, and uses most of it for heating and manufacturing, according to German government estimates. Last year, power generation using natural gas accounted for about 15% of total public electricity in Germany, Mr. Habeck said, adding that the share of gas in power production has likely fallen this year.

To accelerate the decline of gas in the power mix, Mr. Habeck outlined a number of steps the government was taking to reduce reliance on gas and build up stores for the coming winter.

In a U-turn for a leader of the environmentalist Green Party, which has campaigned to reduce fossil-fuel use, Mr. Habeck said the government would empower utility companies to extend the use of coal-fired power plants.

This would ensure that Germany has an alternative source of energy but would further delay the country’s efforts to slash carbon emissions.

“This is bitter,” Mr. Habeck said of the need to rely on coal. “But in this situation, it is necessary to reduce gas consumption. Gas stores must be full by winter. That has the highest priority.”

The legislation affecting the use of coal is expected to be approved on July 8 in the Bundesrat, the upper house of parliament, Mr. Habeck said. The measure expires on March 31, 2024, by which time the government hopes to have created a sustainable alternative to Russian gas.

Mr. Habeck also said the government would introduce an auction system that would motivate industry to reduce consumption.

The government released no details about how the auction would work, but Mr. Habeck said it would begin this summer.

Mr. Habeck said the new measures are aimed at diverting the dwindling gas deliveries from Russia into storage tanks to be used during the winter.

 

Monday, December 21, 2020

China Rations Electricity for Millions

Wow!

And just think, Gov. Gavin Newsom is trying to turn California into China! 

At NYT, "‘The Whole City Was Dark’: China Rations Electricity for Millions":

Warning of coal shortages, officials are trying to curb energy usage by telling residents not to use electric stoves and extinguishing lights on building facades and billboards.

In the city of Yiwu in eastern China, the authorities turned off streetlights for several days and ordered factories to open only part-time. In coastal Wenzhou, the government ordered some companies not to heat their offices unless temperatures are close to freezing. In southern Hunan Province, workers have reported climbing dozens of flights of stairs after elevators were shut down.

Large swaths of China are scrambling to restrict electricity use this winter, as the country’s rapid economic recovery from the coronavirus pandemic and unexpectedly frigid temperatures have sent demand for power surging. Officials in at least three provinces — where a total of more than 150 million people live — have issued orders limiting energy use, warning of potential coal shortages.

Demand for coal is so high in the mining hub of Henan Province that buyers have been lining up in trucks at the gates of coal mines, jostling for access, according to a recent report in the state-run news media.

Many residents have responded to the restrictions with anxiety and confusion, worrying about being left in the cold or suffering hits to their businesses

Chinese officials have sought to remind citizens of the country’s ambitious environmental goals while reassuring them that there is plenty of energy to keep people warm and the economy humming.

“In general, please believe that our ability to ensure stable energy supply is not a problem,” Zhao Chenxin, secretary general of the National Development and Reform Commission, which steers energy policy, said on Monday.

But the drastic measures point to potential longer-term problems in China’s energy universe, as leaders juggle competing priorities.

China’s leader, Xi Jinping, has vowed to make China a climate leader and to make the country carbon-neutral by 2060. But the country still draws nearly 70 percent of its power from fossil fuels, predominantly coal, and those energy sources have helped propel China’s impressive recovery from the pandemic. By May of this year, China’s carbon dioxide emissions from energy production, cement making and other industrial uses were 4 percent higher than the year before.

“He’s got to wrestle with economic growth, economic structures, employment and the environment,” Philip Andrews-Speed, senior principal fellow at the Energy Studies Institute at the National University of Singapore, said of Mr. Xi.

Some of the present difficulties may also be self-inflicted.

Coastal areas of China depend on imported coal, including from Australia. But relations between the two countries have gone into free-fall this year, as Australia has, among other things, demanded an investigation into the origins of the coronavirus, which first emerged in China. China in turn has banned imports of Australian coal — leaving huge ships stranded at sea.

Chinese officials have denied that the ban on Australian coal is responsible for the current squeeze on energy, noting that in 2018 less than 8 percent of China’s coal consumption involved imported coal; much of Australia’s coal is also used for steel and other metals, not power. But the government has also acknowledged, with rare bluntness, the scale of the problem...

Keep reading.


Saturday, November 28, 2020

British Couple Take 9 Hours to Drive from Bournemouth to Kent in Their New 'Fully Electric' Porsche Taycan 4S

It takes carbons to fuel an automobile. Electricity is most effectively generated for industrial-scale use by fossil fuels, especially coal. But coal's out if you're a leftist. These idiots don't understand that wind, solar, and hydro will never provide enough energy to meet current demand, not in Britain, not in the U.S, and certainly not worldwide, where poor countries are still decades if not centuries behind the West in terms of their political-economic (especially industrial and scientific) modernization.

But these are the times in which we live, and we've got mountains to move before we can finally crush the left and save Western civilization. We'll do it. But it takes time. (More about that later.)

In any case, at Dana Pico's Journal 14, "Out of juice: What happens when you can't find a working charging station for your plug in electric vehicle?":

BONUS: At London's Daily Mail, "‘Bet they wish they had gas!’ Chaos in California as Tesla drivers are stranded for hours in a half-a-mile-long line to charge their cars on Black Friday: Shanon Stellini was travelling through Kettleman City on November 30 when she stumbled across around 50 of the electric cars waiting in line for a recharge."