Positive
Only logged in members can reply and interact with the post.
Join SimilarWorlds for FREE »

We're finally having a moment in the sun!

It’s been a good couple of weeks for the sun. Not just because it produced the aurora that swept the internet but because it became even clearer that the remarkable escalation of solar power is starting to put a real dent in the prospects for fossil fuel.

Over under the big top, solar power is in the center ring, and wind and batteries are in the other two, and what an act they’re putting on!

Here’s how the European think tank Carbon Brief put it this week in their analysis of the latest numbers from the International Energy Agency

Global electricity generation from solar will quadruple by 2030 and help to push coal power into reverse, according to Carbon Brief analysis of data from the International Energy Agency (IEA).

The IEA’s latest World Energy Outlook 2024 shows solar overtaking nuclear, wind, hydro, gas and, finally, coal, to become the world’s single-largest source of electricity by 2033.

This solar surge will help kickstart the “age of electricity”, the agency says, where rapidly expanding clean electricity and “inherently” greater efficiency will push fossil fuels into decline.

As a result, the world’s energy-related carbon dioxide (CO2) emissions will reach a peak “imminently”, the IEA says, with its data indicating a turning point in 2025.

Is this fast enough to catch up with climate change?

It is not

Despite these changes, the world is on track to cut CO2 emissions to just 4% below 2023 levels by 2030, the agency warns, resulting in warming of 2.4C above pre-industrial temperatures.

It says there is an “increasingly narrow, but still achievable” path to staying below 1.5C, which would need more clean electricity, faster electrification and a 33% cut in emissions by 2030.

But it is by far the most hopeful thing happening on our planet at the moment—finally, finally, we’re in the race. And if we push we could speed it up.

The numbers are already remarkable, and as far as I can tell almost no one knows them. The world is installing more than a gigawatt of solar power every day, and has been for more than a year—the number continues to steadily increase. A gigawatt is about the size of a nuclear plant—an old-style nuclear power plant. People are building—every day—the solar equivalent of a nuclear reactor, at a tiny fraction of the cost.

To give just one example of this pell-mell trend, in California the state just passed a law that should allow farmers on land that’s turned droughty because of climate change to generate 20 gigawatts of solar power.


What AB 2661 does is it provides us the ability to be the master planner for this solar development, which we’re excited about, because it allows us to be more thoughtful about how the solar goes in and how it’s integrated with the surrounding land use and incorporated into the district,” said Jeff Payne, the other assistant general manager of Westlands.

The plan allows for flexibility with land use and some of the land that is transitioned to solar may end up going back to agricultural use years later, said Payne. That flexibility has been key for Westlands’ growers who want to maintain their agricultural heritage, said Payne.

According to SJVWater, the website covering water issues in the San Joaquin Valley, this one region could provide a sixth of California’s electricity by 2035. And California is, remember, the fifth largest economy on earth.


The solar story gets better and better and better: this week one manufacturer announced that their new panels—guranteeded for 40 years!—will produce one hundred times as much energy as it takes to make them.

I’m not telling you this is going to save the earth. The earth is balanced pretty perilously, as this month’s State of the Climate Report from a passel of leading researchers put it.

We are on the brink of an irreversible climate disaster. This is a global emergency beyond any doubt. Much of the very fabric of life on Earth is imperiled. We are stepping into a critical and unpredictable new phase of the climate crisis.

But I am telling you that the numbers coming out of the solar revolution are suddenly big, dwarfing everything else.

And we need big numbers.

Text by Bill McKibben The Crucial Years Substack.

https://billmckibben.substack.com/p/stare-at-the-sun
pdockal · 56-60, M
fossil fuels are used to make solar panels in a number of ways, including:

Melting silica rock
Coal-fired electricity plants are used to melt silica rock at high temperatures to produce silicon, which is used in solar panels.

Manufacturing equipment
The manufacturing equipment used to make solar panels is often powered by fossil fuels.

Construction
The manufacturing plants that make solar panels are often constructed using materials that are made from fossil fuels, like concrete.

Petrochemicals
Some of the copolymers used in solar panels contain ethylene, a petrochemical derived from oil and natural gas.

Polyvinyl chloride (PVCs)
Coal is used to produce PVCs, a toxic substance used in solar panels.

Transportation
The raw materials used to make solar panels are often mined far from the manufacturing facilities, which can contribute to CO2 emissions.
@pdockal

Last i checked the wind turbines blades are buried & not recycled
Last I checked, 85% of materials making the turbines are efficiently recycled; last I checked countries are banning sending turbine blades to landfill; last I checked, turbine blades are becoming increasingly repurposed.Try again.

Last i check the wind turbines need gallons of oil lube & when the Crack
Doesn't everything? Try again.

Last i checked birds of prey are killed by the turbines
Very few. But last I checked, air pollution, oil spillages, gas explosion, toxic leaks, etc. have killed billions of animals and millions of people. Try again,

Last i checked the cost of solar panels makes it almost not worth it to the average homeowner
Last I checked, you're wrong. Thanks to the flood of subsidised Chinese solar panels flooding the market, solar power is now cheaper per kw/h than coal, oil and gas. This is why power companies are increasingly offering 100% renewable energy to homewoners. Solar panels on your roof will pay for themselves within 5 years (and dropping all the time) because you can sell excess power back to the grid. Try again.

Last i checked the cost per mile of an electric car is expensive because electric isn't cheap and unless your using strictly solar to charge the car .......
Last I checked, it is cheaper by far to run an EV than a diesel/petrol car. Last I checked, EV chargers are being increasingly run on 100% renewable energy or a mix. More than you can say for your diesel car. Try again.

And the minerals that they mine leaves a blight on the planet
Nothing on Earth has scarred the planet more than coal, oil and gas extraction. Forests have been cleared, mountaintops have been leveled, oceans, rivers and farmland have often been irreversibly polluted. All in the name of fossil fuel extraction.

So this technology isn't as green as you think
It's still orders of magnitude greener than fossil fuels.

Give me solar panels free & then it's worth it for the average homeowner
What, you think gas boilers are free?🙄

Range on cars needs to be doubled
Ranges are already comparable to an average gasoline/diesel car. And it's still VERY early days in the EV revolution.

and charging needs to be 15minuets or less
It's getting there. Besides, most people charge their EVs at home, so charging time is largely irrelevant.

Anything else? Didn't think so.

Solar, wind, and hydro energy are the future. Be grateful.
@WonderGirl
Waiting a half to a full hour is a deal breaker
Which is why the majority of people charge their cars at home. Something you can't do with a gas/diesel car.
pdockal · 56-60, M
@Mesthartiya

Wind turbine blades are typically landfilled or incinerated after they are decommissioned. However, there are efforts to develop ways to recycle or repurpose them:

Landfills
Wind turbine blades are often sent to landfills in Iowa, South Dakota, or Wyoming. However, landfilling them can be problematic because they are difficult to stack and compact, and they take up a lot of space.

Recycling
Some companies are working to recycle wind turbine blades. For example, Vestas burns the blades for energy and mixes the remaining materials into cement. Other companies are developing ways to recover fibers from the blades that can be used to make new blades

I said cost of solar panels for we the people
Is too high ... i wasn't talking about big businesses

The biggest tip for making a road trip in an electric car is this: Be sure to have a BACKUO PLAN for EV charging because opportunities aren't as plentiful as with filling up with gas. Fast chargers can be dozens of miles apart, while the next highway exit may have a couple of convenience stores selling gasoline.

Electric vehicle (EV) driving range and electric car mileage per charge varies, but typically drivers can expect an average of 250 miles in a single charge. Keep in mind there are factors that can affect an EV's range, including weather, battery size, and more.

The average gas-powered car can travel over 400 miles on a full tank of gas. The median range for a gas-powered vehicle in 2021 was 403 miles. The range of a gas-powered vehicle is based on its tank size and its combined fuel economy rating.


Your confused

 
Post Comment