The majority of
those retired coal units were built between 1950 and 1970, and their an average age is 54.
The net summer capacity of the average
retired coal unit was 133 megawatts (MW), compared with 278 MW for the rest of the coal units still operating.
Not exact matches
A number of
coal - and oil - fired power plants will likely be
retired, and while Virginia's four existing nuclear
units will remain in use, plans for a fifth reactor remain shelved, for now.
DUK doesn't only mention the word «cleaner» for fun; it has
retired 40 older
coal units, reducing their carbon dioxide emissions by 29 % since 2005.
In the USA
coal - fired
units retired over 2010 - 12 averaged 97 MWe, and those expected to
retire over 2015 - 25 average 145 MWe.
It's why China has been
retiring coal plants for decades — at first in favor of ultrahigh efficiency modern supercritical
coal plants that delivered twice as much power per
unit of pollution produced, and now increasingly solar and wind.
Kentucky Power on Aug. 28, in a twice - yearly fuel report filed at the Kentucky Public Service Commission, was essentially making the last such report where its 800 - MW,
coal - fired Big Sandy
Unit 2 ran for the full period before being
retired.
The
coal units retired in 2015 also tended to be smaller than the rest of the
coal fleet.
The
coal units that were
retired in 2015 were mainly built between 1950 and 1970, and the average age of those
retired units was 54 years.
In addition to
units currently planning to
retire in 2018 or later (about 6.9 GW; 67 %
coal, 20 % nuclear), there are between 108 and 118
units representing 22.9 to 30.7 GW of capacity at risk of retirement.
All
coal - fired
units built before 2005 are
retired by 2040.
Figure 1 compares the future economics of
coal units that are slated for retirement and
coal units that are currently not announced to
retire.
According to long - range planning documents filed in mid-April 2011 with the Public Service Commission, LG&E Energy and Kentucky Utilities Company are making initial plans to
retire coal - burning
units at three aging power plants by 2016, including the Cane Run Station in western Louisville, KU's Green River Generating Station in Central City in Western Kentucky, and KU's Tyrone Generating Station in Versailles, which has already been mothballed temporarily.
In the coming years, there are plans to
retire the two largest
coal - fired power plants in the region, as well as one of the region's nuclear
units.
If no new
coal plants are built and each existing
unit is
retired when it turns 40 years old, the 2 °C carbon budget will still be exhausted by 2040.
Today the Tennessee Valley Authority (TVA) Board of Directors voted unanimously to
retire all three
coal - fired
units of the Allen Fossil Plant (990 MW) in Memphis and approved replacement with a new 1,000 MW natural gas combined cycle (NGCC) plant.
At today's meeting, the TVA Board voted to delegate authority to TVA CEO Bill Johnson to determine the exact retirement date of the Allen
coal units, which must
retire by December 31, 2018 under the terms of a 2011 Consent Decree with EPA and environmental groups.
PEF plans to
retire two older
coal - fired
units totaling 869 MW, or about 38 % of its
coal capacity.
AEP will also be required to either
retire the two Rockport
units in 2025 and 2028, respectively, or to install additional controls designed to achieve removal of at least 98 percent of the sulfur dioxide created by the burning of
coal at those
units.