# Coal Fall Share of Total Energy dropping like a rock

- Link: https://greenlivingguy.com/2022/01/coal-fall-share-boom-that-wasnt/
- Published: 2022-01-13T11:37:21-05:00
- Author: greenlivingguy

Preliminary 2021 data from the [Energy Information Administration](https://www.eia.gov/)
confirm what IEEFA said throughout the year: The long-term-trend in U.S. utility
generation continues to move away from fossil fuels, [particularly](https://greenlivingguy.com/2015/02/dan-river-core-samples-show-coal-ash-in-sediment-40-miles-from-spill-site/)
coal, and toward greater renewable energy use.

![](https://i0.wp.com/greenlivingguy.com/wp-content/uploads/2022/01/image.png?resize
=420%2C252&quality=50&ssl=1)

Last year’s coal narrative used the historically low generation totals from 2020
to tout a supposed boom in demand. Coal did indeed recover some market share from
its pandemic-induced lows last year—but by November and December, the recovery had
evaporated and the fuel’s market share fell below 2020 levels. Not only did coal’s
[market share](https://greenlivingguy.com/2011/04/clean-energy-coal-states-transition-to-renewables/)
fall below 20% for those two months (a level not breached before the pandemic’s 
arrival in 2020), but it did so despite much higher gas prices and a recovery in
power demand. If coal can’t muster a sustained recovery in such conditions, it leaves
no doubt that the long-term trend remains the same—downward.

## Annual Basis

On an annual basis, coal’s market share was about 22.6% in 2021, down from 23.3%
in 2019, although up from just 19.9% in 2020. This result continues a trend that
began in earnest in 2010, with coal-fired generation’s share falling by half since
then.

This decade will see the decline continue, pushed by two interrelated drivers:

The long-term trend remains the same—downward.

### **FIRST, THE UTILITY INDUSTRY IS MOVING AWAY FROM COAL AT AN ACCELERATING PACE**

In March 2020, announced coal plant retirements through 2030 totaled 37.4 gigawatts(
GW). By the end of 2021, that total had jumped to 93.7 gigawatts, about 45 percent
of the existing coal-fired generating capacity. Looking further out, an additional
31 GW of coal-fired capacity is already set for closure from 2030-40. Both totals
are certain to grow, since almost half of the roughly 88 GW of capacity with no 
announced retirement dates is already at least 40 years old, putting those plants
at the tail end of their operating lives.

At the same time, the plants still operating are doing so less and less, as shown
in data from the Energy Information Administration. In 2019, coal’s market share
topped 30 percent on 12 days and only fell below 20 percent on 30 days. By 2021,
the number of days coal’s share was above 30 percent fell to just five, and fell
below 20 percent on 99 days.

![Coal fall share](https://i0.wp.com/greenlivingguy.com/wp-content/uploads/2022/
01/2022-01-12-IEEFA-US-coal-electric-mkt-share-360x216-v2.jpg?resize=420%2C252&quality
=52&ssl=1)

#### Trends are Evident

The trends are clearly evident in [utility decisions](https://greenlivingguy.com/2010/04/coal-is-not-green-gloria-ruben-heart-green-emcee-exclusive-interview/)
about specific coal plants. In Colorado, for example, Xcel’s Public Service of Colorado
subsidiary pledges to progressively cut output. That’s at its trouble-plagued Comanche
Unit 3 to no more than 33 percent by 2029 and close the 750-megawatt unit entirely
by the end of 2034. Similarly, Arizona Public Service said last year it would move
to seasonal operations at one of the two units. That’s at its 1,540MW Four Corners
coal plant in the fall of 2023 before closing the facility entirely in 2031.

#### **THE SECOND DRIVER IS THE RAPID ADDITION OF WIND, SOLAR AND BATTERY STORAGE RESOURCES**

Now cheaper than coal across the board. In just two years, total wind generation
climbed 28 percent to 83.8 million megawatt-hours (MWh).  Furthermore, solar rose
45 percent to 48.5 million MWh. During that same span, coal fell by 64 million MWh
and gas generation dropped by 37 million MWh.

The impact of the wind and solar generation increases is evident. It’s a rapidly
rising share of the U.S. electricity market. Wind and utility-scale solar supplied
15 percent or more of U.S. electricity needs on 102 days in 2021. That’s up from
just four days in 2019.

Last year’s coal boom narrative was clearly misplaced.

Add hydro to the mix, and the results are even more impressive. Combined, the three
renewable resources were the largest electricity supplier in the U.S. on three days
in 2021. This is a first for the sector. But one that will occur with increasing
frequency in the coming years as the renewable buildout gains speed.

Estimates vary, but there is unanimous agreement to add tens of thousands of megawatts
to the US electrical gris. That’s utility-scale solar, wind and battery storage 
in the next five years. IEEFA predicted last fall that wind and solar would account
for 21 percent of demand by 2026. Given the positive 2021 results, that outlook 
now may be on the conservative side. Standard & Poor’s, for example, predicts that
more than 100 GW of new utility-scale solar and 54 GW of wind could be installed
in 2022 and 2023 alone, a record-shattering forecast that would quickly push wind
and solar’s market share past 20 percent, and further undercut the tattered economics
of the remaining coal-fired power plants.

In short, last year’s coal boom narrative was clearly misplaced. There was no boom,
just a slight bump from the prior year’s historic lows. Moreover, the utility industry
is signaling more clearly than ever that coal’s days of generating power are winding
down.

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 greenlivingguy

 The Green Living Guy, Seth Leitman is an independent power producer, a green living
expert, and Editor of the McGraw-Hill, TAB Green Guru Guides. Seth is also an Author,
Radio Host, Reporter, Writer and an Environmental Consultant on green living. The
Green Living Guy writes about green living, green lighting, the green guru guides
and more. Seth's books range from: # Build Your Own Electric Vehicle by Bob Brant
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