Tag Archives: rooftop

A Naive Projection of the Growth of the Internet

Just as four years ago I projected solar growth ten years ahead, a quarter century ago I projected Internet growth ten years into the future:

A Naive Projection of the Growth of the Internet
Graph: A Naive Projection of the Growth of the Internet, John S. Quarterman, Matrix News 2.2, MIDS, February 1992.

From 7.7 million Internet users in 1992, I projected the exponential growth of the previous few years ahead a decade, to about 3.8 billion people in 2002.

How close was that estimate? Continue reading

As predicted U.S. solar capacity grew more than 400% in 4 years

This month’s eia report confirms that solar did exactly what former FERC Chair Jon Wellinghoff predicted: “That’s what is happening in solar. It could double every two years.” Wellinghoff’s further prediction remains on the money: “…at its present growth rate, solar will overtake wind in about ten years. It is going to be the dominant player.” Because of exponential growth like compound interest caused by ever-falling solar PV costs, solar will win like the Internet did.

U.S. Energy Information Administration (eia) wrote 22 April 2014, Solar-electric Generating Capacity Increases Drastically in the Last Four Years,

U.S. solar capacity increased significantly in the last 4 years. In 2010, the total solar capacity was 2,326 MW which accounted for a comparatively small fraction (0.22%) of the total U.S. electric generating. capacity. By February 2014, this capacity increased 418% to 12,057 MW, a 9,731 MW gain, and now accounts for almost 1.13% of total U.S. capacity. Reported planned solar capacity additions indicate continued growth

12,057 / 2,326 = 5.18 times, which is more than 2 * 2 = 4, ergo Wellinghoff was right. Continue reading

Utility-owned rooftop solar: Tom Fanning and Steven Chu agree

Tom Fanning is getting support for his idea of utility-owned rooftop solar. Can we see that tiger team report, Tom? And FPL, how about you get on with this, instead of trying to gouge an unneeded yard-wide methane pipeline through here? Sun, wind, and water can power each U.S. state, so how about FPL in the Sunshine State and Southern Company in the southeast get out in front and lead?

Jeff McMahon wrote for Forbes yesterday, Steven Chu Solves Utility Companies’ Death Spiral,

Utility companies have been looking for new regulations and higher connection charges to save them from a “death spiral” spurred by a surge in rooftop solar installations. Instead, says former Energy Secretary Steven Chu, they should get into the rooftop solar business.

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Solar benefits outweigh costs in NC

And the same is true in Georgia, despite Georgia Power and Southern Company.

John Downey wrote for Charlotte Business Journal 23 October 2013, Study: Solar benefits outweigh costs in NC

An independent study published by a nationally known energy consultant asserts that adding 500 megawatts of solar generation in North Carolina would save utility ratepayers about $26 million annually.

It notes the gains from solar projects — such as lower transmission and distribution costs, avoided emissions, lower losses of electricity in transmission. The study calculates that such benefits outweigh the costs by 30 percent to 40 percent.

Update 2017-04-25: Energy NC seems to have removed or moved its copy of that report, but fortunately SEIA lists it on a backup website, and I’ve linked it into the quotation above, plus a copy on the LAKE website. SEIA also lists many other studies for other states, such as one for Virginia which is on the MDV-SEIA website, and now also has a copy on the LAKE website. For Georgia SEIA lists the testimony of GSEIA before the Georgia Public Service Commission in 2013. For Florida SEIA lists only a very old (2003) study with a broken link, which can be found as a google book, but now would mostly be worthwhile as a museum piece. Duke’s own actions in Florida in 2016 and 2017 indicate Duke Energy knows the sun is rising even on the Sunshine State.

The study considered two intertwined solar methods: Continue reading

Solar power will win like the Internet did

Remember BITNET, FidoNet, or UUCP? Nope, the Internet overtook all of those. And in 20 years that’s how young people will remember coal and natural gas plants, although the waste-disposal costs of nukes will be with us for ten thousand years. Solar power is going to overtake all other power sources within a decade. Here’s why I think that.

Jerry Grillo quoted me in Georgia Trend July 2013, Sun Dancing: As Georgia’s solar capacity shoots skyward, a new state utility is proposed,

“Solar power is the fastest-growing industry in the world, and it’s growing along in the same way the Internet did,” says John S. Quarterman, a Harvard-educated author and Internet pioneer who launched the first commercial online newsletter, among other things, and who lives in rural Lowndes County.

“Think back 20 years to 1993. How many people had heard of the Internet? And look at how far we’ve come. What I’m seeing with solar energy is the same kind of exponential growth. It’s clean energy that works, and it generates jobs.”

Here are 1992 ten-year graphs of Internet growth from that newsletter, Matrix News, using Continue reading

Solar will overtake everything –FERC Chair Jon Wellinghof

“Everybody’s roof is out there,” for solar power, so natural gas or oil pipelines are a waste of time. Solar prices dropping exponentially drive solar deployment up like compound interest, eventually onto everybody’s rooftops, where eventually means in about a decade, after which we’ll be ramping down natural gas like we’re already ramping down coal. It’s time for Georgia Power and Southern Company and all of Georgia’s EMCs to get on with solar and stop wasting resources on dead ends, especially that bad idea of fifty years ago, nuclear power.

Herman K. Trabish wrote for Green Tech Media yesterday, FERC Chair Jon Wellinghoff: Solar ‘Is Going to Overtake Everything’: One of the country’s top regulators explains why he is so bullish on solar.

“Solar is growing so fast it is going to overtake everything,” Wellinghoff told GTM last week in a sideline conversation at the National Clean Energy Summit in Las Vegas.

If a single drop of water on the pitcher’s mound at Dodger Stadium is doubled every minute, Wellinghoff said, a person chained to the highest seat would be in danger of drowning in an hour.

“That’s what is happening in solar. It could double every two years,” he said.

Indeed, as GTM Research’s MJ Shiao recently pointed out, in the next 2 1/2 years the U.S. will Continue reading

Austin Energy pays 3 cents extra for solar and everybody wins

Net metering actually shortchanges rooftop solar generators, discovered Austin Energy by running the numbers. And here in Georgia we can’t even get net metering: maybe we should. In Austin, Texas it’s called the Value of Solar tariff, and it’s an odd tariff that actually pays the solar generator.

Chris Warren wrote for Oxford American 7 June 2013, The Revolution Will Be Solarized,

To come up with a true value of solar to the utility, Austin Energy formulated numerical values for all of the benefits yielded by each kilowatt-hour of distributed generation. These included not only the actual electricity produced but also the elimination of line losses as well as costs the utility could avoid by not building, or even delaying, construction on more generation. “If you put off a billion-dollar decision for one year, that’s at five percent interest,” said [Karl] Rabago. “It’s a big savings in cash each year.”

In the end, Austin Energy determined Continue reading

Privatize TVA? Southern Company would like that

The hydropower assets of the Tennessee Valley Authority would give Southern Company a way to avoid doing distributed solar for a while. Will SO CEO Tom Fanning and Georgia Power CEO Paul Bowers bit the bullet and go straight for distributed solar instead of helping Duke privatize TVA for a short-term stopgap that would set both of them farther behind the disruptive solar curve?

SolarCity and Southern Company stock
Blue line: SCTY; red line: SO, chart by Google Finance.
May 16th: Goldman Sachs invested $500 million in SCTY.
May 22nd: SO stockholder meeting.
May 24th: S&P downgrades SO.

Wes Patoka wrote for Motley Fool 24 May 2013, Who Benefits the Most if the TVA Is Privatized,

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SolarCity disrupting utilities in Massachusetts; how about Georgia?

Why is great big Southern Company afraid of tiny SolarCity? Look at these 2.6KW of solar panels on a house in Bedford, Massachusetts. Think about much more sun in Georgia, financed by Google and Goldman Sachs, turning into votes for solar power. Big coal and nuclear boondoggles already don’t look so attractive anymore to investors.

By Giles Parkinson wrote for Reneweconomy on 9 October 2012, SolarCity’s big challenge: Prove that energy bills can fall,

A 2.6kW SolarCity installation in Bedford, Massachusetts SolarCity sees the traditional utilities as their biggest competition. “We compete with them on price, predictability of price and the ease by which customers can switch to electricity generated by solar systems,” it says.

“We have disrupted the industry status quo by providing renewable energy directly to customers for less than they are currently paying for utility-generated energy. Unlike utilities, we sell energy with a predictable cost structure that does not rely on limited fossil fuels and is insulated from rising retail electricity prices. As retail prices for electricity increase and distributed solar energy costs decline, our market opportunity will grow exponentially.”

Bloomberg New Energy Finance analyst Anthony Kim said the SolarCity filing could be a “game-changing moment for the solar industry” because it shows “how plummeting component costs benefit a company operating on the downstream side of the solar business.”

That article was posted before SolarCity’s stock went public, and before Goldman Sachs invested half a billion dollars in SolarCity. Six months later, we know Southern Company and Georgia Power are paying attention, because both SO CEO Tom Fanning and Georgia Power CEO Paul Bowers said so at the Southern Company stockholder meeting.

-jsq

110 MW solar financing: SolarCity and Goldman Sachs

When Goldman Sachs gets in, you know there’s money in solar. They’re certainly not investing half a billion dollars for your health. Of course, if you’re in Georgia, you won’t be getting any of this 110 MW of SolarCity solar on your roof, because of that antique 1973 Territorial Electric Service Act that Georgia Power and Southern Company keep propping up. Maybe we should do something about that. -jsq

PR today, SolarCity and Goldman Sachs Create Largest U.S. Rooftop Solar Lease Financing Platform: Collaboration Expected to Fund more than $500 Million in Solar Projects, 110 Megawatts of Solar Capacity

SAN MATEO, Calif., and NEW YORK, May 16, 2013—SolarCity (Nasdaq: SCTY), a leading provider of clean energy, today announced a lease financing agreement with Goldman Sachs (NYSE: GS) to fund more than $500 million in solar power projects; an estimated 110 megawatts in generation capacity for homeowners and businesses.

The financing makes it possible for homeowners, businesses, government and other non-profit organizations to install solar panels with no upfront cost and pay less for clean electricity than they currently pay for utility bills. The agreement was initiated in 2012 and expanded per

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