«By replacing decades -
old coal plants with homegrown, clean and affordable energy sources, AEP can do right by affected workers and their families, and continue clean energy job creation across Indiana and Ohio.»
The cost of retrofitting
an old coal plant with capture equipment, for example, could in theory run to more than $ 100 per ton.
Not exact matches
So the owner of an
old coal - fired
plant or hydroelectric
plant -
with lower costs butthe same sale price - «practically has a printing press» for money, Norlander said.
One came for free, the result of a years -
old consent agreement
with National Grid as a result of problems
with coal - burning power
plants in Western N.Y; the other was the result of a $ 4.5 million purchase from a national land trust group.
Ultimately, the replacement of
old, highly polluting
coal - fired power
plants by nuclear reactors is essentially no different from deciding, after putting sentimental considerations aside, to replace your inexpensive and reliable — but obsolete — 1983 Olds Omega
with a 2007 Toyota Camry or BMW 3 Series sedan.
Does it makes sense to replace
old coal - fired power
plants with new natural gas power
plants today, as a bridge to a longer - term transition toward near zero - emission energy generation technologies such as solar, wind, or nuclear power?
Replacing
old coal - fired power
plants with new natural gas
plants could cause climate damage to increase over the next decades, unless their methane leakage rates are very low and the new power
plants are very efficient.
The study also found that, although transmitting
coal power was slightly more effective at reducing air pollution impacts than simply replacing
old coal power
plants with newer, cleaner ones in the east, both
coal scenarios had approximately the same carbon emissions.
Worse than that, in related «horse trading» that the industry insisted on before it would allow the regulations to happen, they managed to grandfather
old coal plants — so today we are still stuck
with emissions from
old coal plants — most of the electricity form
coal is from
plants that were built before 1970, indeed, most built before 1950, I believe....
And, new power
plants with the various anti-pollution technologies (and / or, in many cases using natural gas instead of
coal) are much cleaner than the
older plants.
The best policy is to replace the
oldest dirtiest most inefficient
plants with newer
plants (not «clean»
coal, but cleaner
coal).
For example, because of the latest wave of US EPA regulations having nothing to do
with climate change it is estimated that 50,000 MW of
old coal fired power
plants will be shut down.
«But worldwide we've built more
coal - burning power
plants in the past decade than in any previous decade, and closures of
old plants aren't keeping pace
with this expansion.
Older, dirtier
coal plants need to get replaced
with cleaner wind or solar or nuclear
plants, say.
Environmentalists countered that Utah seems to be content
with falling behind neighboring states, where
old coal - fired
plants are being required to use SCR.
Some countries in ASEAN, particularly Thailand, have been embarking on CCTs by retiring their
old conventional
coal power
plants and replacing them
with ultra-supercritical
coal power
plants.
Climate targets mean
older inefficient
coal plants will have to be phased out or replaced
with new ones equipped
with carbon capture and storage, the IEA says.
Action is being taken on this now
with the government recently announcing plans to close
old, inefficient
coal fuelled power
plants and replace them
with modern high efficiency technology.
With so many wind energy opportunities, it's no wonder so many
older coal - fired power
plants are economically uncompetitive.
Similarly, emission reductions in the UK power sector were largely driven by the retirement of
old, inefficient
coal plant during the 1990s, through sulphur regulations which meant
plant owners were faced
with the choice of either retrofitting stock or retiring it (Eyre, 2001).
Scores of
old, inefficient
coal - fired power
plants were already expected to close as a result of other air pollution regulations —
with gas fired
plants popping up in their place.
(Editor's Note: Another repost at a time when we need to remind people of how McGuinty has destroyed rural Ontario) Whenever I get into a debate
with someone over wind turbines, they always haul out that
old dated nugget about
coal plants.
The
oldest, smallest
coal plants with few emissions controls make up an «at - risk» of closure portion that account for about 20 percent of total US
coal - fired generating capacity, or 69,000 megawatts.
The study found that the EPA rules, combined
with a recent drop in the price of natural gas, could over the next four to five years cause the utility industry to accelerate retirement of
old coal - fired power
plants rather than spend to upgrade the
plants» emissions controls.
The second is to replace
older coal plant and displace new
coal builds
with something much cleaner.
that in 2010, «Construction did not begin on a single new
coal - fired power
plant in the United States for the second straight year,»
with plans for 38 new
plants dropped and even more
older plants scheduled for retirement.
The new
coal plants (per the German government) have been long planned to replace very
old and low efficiency units
with new
coal units which are approaching ~ 50 % efficiency.
Less than a year since the Paris Agreement, and
with investment in renewables in the EU falling behind the US and China, the Commission thinks now is the moment to weaken key elements of the EU's renewable energy framework and open the door to subsidies for
old coal plants?
Older coal plants will continue to be hamstrung by the cost of complying
with non-climate pollution rules (such as the ozone air quality standards), plus the perhaps even lower price of natural gas.
But this time, instead of blocking construction of new
plants, the strategy will be to figure out which are the nations
oldest and worst - pollution
coal power
plants, get them shut down, and replace them
with renewable energy.
The scheme was one of two emergency schemes first introduced last year to help cope
with Britain's tightening power margins, as
old coal plants are closed down and not replaced.
In this webinar from June 9, 2016, Synapse's Senior Associate Patrick Luckow and Senior Associate Pat Knight discuss scenarios in which United States electric sector CO2 emissions could decline by 30 percent by 2030 driven largely by these new realities, combined
with economic retirements of
older coal plants.
There is substantial variation across
coal - fired power
plants, however, especially in terms of air - quality related emissions,
with damages typically greater for
older plants and less for newer ones.
Here's a thought: instead of focussing on burying millions of tons of emitted carbon, how about retiring
old coal fired
plants and replacing them
with renewable energy, and using the billions of R&D dollars for CCS to support clean and green renewable energy projects across the country?